Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Certificate changed, valid to 2026-12-26
Added "feed_discover", "hash", "holidays" and 9 more; changed the definition of "payment_info" (41 tools before, 53 now)
⟨50 unchanged words⟩ fear_greed","agent_wallet_snapshot","url_status","web_crawl","metadata","sitemap_urls","wikipedia_summary","arxiv_search","npm_package","pypi_package","geocode","domain_rdap","dns_lookup","contract_info","weather","holidays","robots_check","feed_discover","text_stats","timezone","qr_generate","uuid","hash","media_convert"],"type":"string"}},"required" ⟨3 unchanged words⟩
Feed Discover — Find the RSS/Atom feed URLs for a website from its HTML link tags, with a common-path fallback (/feed, /rss.xml, ...). Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
Hash Generator — Compute cryptographic hash digests (MD5, SHA-1, SHA-224, SHA-256, SHA-384, SHA-512) of any text. Key-less, local computation. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
Public Holidays — Official public holidays for a country and year via Nager.Date (key-less): date, local + English name, whether it is nationwide, and sub-region counties. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
Media Convert — Convert or transcode a public audio/video/image file via a self-hosted FFmpeg container: pass a source URL and a target format (mp3, mp4, webm, wav, png, …) and receive a public output URL. Pay per call with USDC or USDT on Base via x402 – no API key, no signup. 3 free calls per wallet.
Page Metadata — Structured metadata for any public page in one call: title, meta description/keywords, canonical URL, HTML lang, charset, favicon (absolute URL) and the FULL OpenGraph (all og:*) and Twitter-Card (all twitter:*) tag sets. Ideal for link previews / unfurling and agent research. SSRF-guarded. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
QR Code Generator — Generate a QR code from any text or URL and return it as a scalable SVG image plus a data-URI. Pure key-less generation, no third-party service. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
Robots.txt Check — Answer 'may this user-agent crawl this URL?' by fetching and parsing the site's robots.txt: allowed flag, crawl-delay, request-rate and declared sitemaps. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
Sitemap URLs — Parse a sitemap into the real URL list: accepts a direct sitemap.xml, a <sitemapindex> (recursed, bounded) or a site root (robots.txt Sitemap: lines, then /sitemap.xml as fallback). Returns each URL with lastmod, changefreq and priority. SSRF-guarded. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
Text Stats — Readability and text statistics for raw text or a fetched page: word/sentence/syllable counts, Flesch Reading Ease, Flesch-Kincaid grade, and reading/speaking time. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
Timezone & Local Time — Current local time, UTC offset, DST status and abbreviation for any IANA timezone name, or resolve a place name to its timezone and local time. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
UUID Generator — Generate one or more RFC 4122 UUIDs (random v4, or deterministic v5 from a namespace and name). Key-less, local generation. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
Weather — Current conditions plus a daily forecast (up to 16 days) for any place name or lat/lon via Open-Meteo (key-less, CC BY 4.0); temperature in °C or °F, cached 30 min. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
Added "best_price"; changed the definition of "payment_info" (40 tools before, 41 now)
⟨23 unchanged words⟩ ":["extract_clean","market_spread","gas_fees","best_price","token_price","wallet_balance","web_search","email_validate"," ⟨37 unchanged words⟩
Best Price — Best-price router: queries several independent gas-price sources in parallel, returns the cheapest quote and charges a configurable share of the savings (average - best) as commission. Response includes the full breakdown (best_price, average_price, savings_gross, provision, user_pays) for Base, Ethereum, Arbitrum, Optimism and Polygon. No API key. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
Changed the definition of "payment_info"
⟨149 unchanged words⟩ ":"Error","type":"string"},"extensions":{"anyOf":[{"additionalProperties":true,"type":"object"},{"type":"null"}],"default":null,"title":"Extensions"},"facilitator":{"title":"Facilitator","type": ⟨22 unchanged words⟩
Changed the definition of "agent_wallet_snapshot", "arxiv_search", "contract_info" and 37 more
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{"description":"Response for ``POST /agent-wallet-snapshot``.","properties":{"block_number":{"title":"Block Number","type":"integer"},"calls_bundled":{"items":{"type":"string"},"title":"Calls Bundled","type":"array"},"chain":{"title":"Chain","type":"string"},"chain_id":{"title":"Chain Id","type":"integer"},"cost_usdc":{"description":"Price charged in stablecoin units (USDC/USDT 1:1); 0 on the free tier.","title":"Cost Usdc","type":"number"},"fetched_at":{"description":"UTC timestamp when the data was fetched.","format":"date-time","title":"Fetched At","type":"string"},"freshness_seconds":{"description":"Age of the underlying data in seconds (0 = fetched live).","title":"Freshness Seconds","type":"integer"},"gas_price_gwei":{"title":"Gas Price Gwei","type":"number"},"gas_price_wei":{"title":"Gas Price Wei","type":"string"},"is_contract":{"title":"Is Contract","type":"boolean"},"native_balance":{"additionalProperties":true,"title":"Native Balance","type":"object"},"native_price_usd":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"title":"Native Price Usd"},"native_token":{"title":"Native Token","type":"string"},"routing":{"description":"How the request was routed (provider, fallback, cache, latency).","properties":{"cache_hit":{"default":false,"description":"True if the result was served from cache.","title":"Cache Hit","type":"boolean"},"fallback_used":{"default":false,"description":"True if the primary provider failed and a fallback served the result.","title":"Fallback Used","type":"boolean"},"latency_ms":{"default":0,"description":"End-to-end routing latency in milliseconds.","title":"Latency Ms","type":"integer"},"provider":{"description":"Name of the upstream provider that served the result.","title":"Provider","type":"string"},"providers_tried":{"description":"Providers attempted, in order.","items":{"type":"string"},"title":"Providers Tried","type":"array"}},"required":["provider"],"title":"RoutingMeta","type":"object"},"token":{"default":"USDC","description":"Token actually used for payment (USDC, USDT or FREE).","title":"Token","type":"string"},"token_balances":{"items":{"properties":{"balance":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"title":"Balance"},"contract":{"title":"Contract","type":"string"},"decimals":{"anyOf":[{"type":"integer"},{"type":"null"}],"default":null,"title":"Decimals"},"error":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Error"},"price_usd":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"title":"Price Usd"},"raw":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Raw"},"symbol":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Symbol"},"usd":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"title":"Usd"}},"required":["contract"],"title":"SnapshotTokenBalance","type":"object"},"title":"Token Balances","type":"array"},"total_usd_value":{"title":"Total Usd Value","type":"number"},"tx_count":{"title":"Tx Count","type":"integer"},"wallet_address":{"title":"Wallet Address","type":"string"},"x_payment_response":{"description":"Base64-encoded x402 settlement receipt (mirrors the X-PAYMENT-RESPONSE header). Only present when the call was paid with `x_payment`.","type":"string"}},"required":["freshness_seconds","cost_usdc","routing","wallet_address","chain","chain_id","block_number","native_token","native_balance","token_balances","gas_price_gwei","gas_price_wei","total_usd_value","tx_count","is_contract","calls_bundled"],"type":"object"}Added "arxiv_search", "contract_info", "dns_lookup" and 5 more; changed the definition of "agent_wallet_snapshot", "crypto_ohlcv", "currency_convert" and 28 more (32 tools before, 40 now)
⟨49 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨43 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string" ⟨26 unchanged words⟩
Added "agent_wallet_snapshot", "defi_tvl", "dex_price" and 11 more; changed the definition of "crypto_ohlcv", "currency_convert", "defi_yields" and 14 more (18 tools before, 32 now)
⟨29 unchanged words⟩ with USDC or USDT on Base via x402.3{free_calls} free calls per wallet.
⟨26 unchanged words⟩ with USDC or USDT on Base via x402.3{free_calls} free calls per wallet.
Certificate recorded, valid to 2026-10-27
Authorization not required
First tool surface recorded: 18 tools (server version 0.1.0)
Showing the latest 10 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
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{"description":"Response for ``POST /arxiv-search``.","properties":{"attribution":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Attribution"},"category":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Category"},"cost_usdc":{"description":"Price charged in stablecoin units (USDC/USDT 1:1); 0 on the free tier.","title":"Cost Usdc","type":"number"},"fetched_at":{"description":"UTC timestamp when the data was fetched.","format":"date-time","title":"Fetched At","type":"string"},"freshness_seconds":{"description":"Age of the underlying data in seconds (0 = fetched live).","title":"Freshness Seconds","type":"integer"},"paper_count":{"title":"Paper Count","type":"integer"},"papers":{"items":{"additionalProperties":true,"type":"object"},"title":"Papers","type":"array"},"query":{"title":"Query","type":"string"},"routing":{"description":"How the request was routed (provider, fallback, cache, latency).","properties":{"cache_hit":{"default":false,"description":"True if the result was served from cache.","title":"Cache Hit","type":"boolean"},"fallback_used":{"default":false,"description":"True if the primary provider failed and a fallback served the result.","title":"Fallback Used","type":"boolean"},"latency_ms":{"default":0,"description":"End-to-end routing latency in milliseconds.","title":"Latency Ms","type":"integer"},"provider":{"description":"Name of the upstream provider that served the result.","title":"Provider","type":"string"},"providers_tried":{"description":"Providers attempted, in order.","items":{"type":"string"},"title":"Providers Tried","type":"array"}},"required":["provider"],"title":"RoutingMeta","type":"object"},"sort_by":{"title":"Sort By","type":"string"},"source":{"title":"Source","type":"string"},"token":{"default":"USDC","description":"Token actually used for payment (USDC, USDT or FREE).","title":"Token","type":"string"},"total_results":{"anyOf":[{"type":"integer"},{"type":"null"}],"default":null,"title":"Total Results"},"x_payment_response":{"description":"Base64-encoded x402 settlement receipt (mirrors the X-PAYMENT-RESPONSE header). Only present when the call was paid with `x_payment`.","type":"string"}},"required":["freshness_seconds","cost_usdc","routing","query","sort_by","papers","paper_count","source"],"type":"object"}before
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{"description":"Response for ``POST /contract-info``.","properties":{"abi_available":{"default":false,"title":"Abi Available","type":"boolean"},"address":{"title":"Address","type":"string"},"chain":{"title":"Chain","type":"string"},"compiler_version":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Compiler Version"},"contract_name":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Contract Name"},"cost_usdc":{"description":"Price charged in stablecoin units (USDC/USDT 1:1); 0 on the free tier.","title":"Cost Usdc","type":"number"},"creation_tx_hash":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Creation Tx Hash"},"creator_address":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Creator Address"},"event_names":{"items":{"type":"string"},"title":"Event Names","type":"array"},"explorer_url":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Explorer Url"},"fetched_at":{"description":"UTC timestamp when the data was fetched.","format":"date-time","title":"Fetched At","type":"string"},"freshness_seconds":{"description":"Age of the underlying data in seconds (0 = fetched live).","title":"Freshness Seconds","type":"integer"},"function_names":{"items":{"type":"string"},"title":"Function Names","type":"array"},"implementations":{"items":{"additionalProperties":true,"type":"object"},"title":"Implementations","type":"array"},"is_contract":{"title":"Is Contract","type":"boolean"},"is_proxy":{"default":false,"title":"Is Proxy","type":"boolean"},"is_verified":{"default":false,"title":"Is Verified","type":"boolean"},"language":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Language"},"license_type":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"License Type"},"optimization_enabled":{"anyOf":[{"type":"boolean"},{"type":"null"}],"default":null,"title":"Optimization Enabled"},"proxy_type":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Proxy Type"},"routing":{"description":"How the request was routed (provider, fallback, cache, latency).","properties":{"cache_hit":{"default":false,"description":"True if the result was served from cache.","title":"Cache Hit","type":"boolean"},"fallback_used":{"default":false,"description":"True if the primary provider failed and a fallback served the result.","title":"Fallback Used","type":"boolean"},"latency_ms":{"default":0,"description":"End-to-end routing latency in milliseconds.","title":"Latency Ms","type":"integer"},"provider":{"description":"Name of the upstream provider that served the result.","title":"Provider","type":"string"},"providers_tried":{"description":"Providers attempted, in order.","items":{"type":"string"},"title":"Providers Tried","type":"array"}},"required":["provider"],"title":"RoutingMeta","type":"object"},"source":{"title":"Source","type":"string"},"source_code_available":{"default":false,"title":"Source Code Available","type":"boolean"},"token":{"default":"USDC","description":"Token actually used for payment (USDC, USDT or FREE).","title":"Token","type":"string"},"token_info":{"anyOf":[{"additionalProperties":true,"type":"object"},{"type":"null"}],"default":null,"title":"Token Info"},"verified_at":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Verified At"},"x_payment_response":{"description":"Base64-encoded x402 settlement receipt (mirrors the X-PAYMENT-RESPONSE header). Only present when the call was paid with `x_payment`.","type":"string"}},"required":["freshness_seconds","cost_usdc","routing","address","chain","is_contract","source"],"type":"object"}before
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{"description":"Response for ``POST /crypto-ohlcv``.","properties":{"candle_count":{"title":"Candle Count","type":"integer"},"candles":{"items":{"additionalProperties":true,"type":"object"},"title":"Candles","type":"array"},"cost_usdc":{"description":"Price charged in stablecoin units (USDC/USDT 1:1); 0 on the free tier.","title":"Cost Usdc","type":"number"},"fetched_at":{"description":"UTC timestamp when the data was fetched.","format":"date-time","title":"Fetched At","type":"string"},"freshness_seconds":{"description":"Age of the underlying data in seconds (0 = fetched live).","title":"Freshness Seconds","type":"integer"},"interval":{"title":"Interval","type":"string"},"quote":{"title":"Quote","type":"string"},"routing":{"description":"How the request was routed (provider, fallback, cache, latency).","properties":{"cache_hit":{"default":false,"description":"True if the result was served from cache.","title":"Cache Hit","type":"boolean"},"fallback_used":{"default":false,"description":"True if the primary provider failed and a fallback served the result.","title":"Fallback Used","type":"boolean"},"latency_ms":{"default":0,"description":"End-to-end routing latency in milliseconds.","title":"Latency Ms","type":"integer"},"provider":{"description":"Name of the upstream provider that served the result.","title":"Provider","type":"string"},"providers_tried":{"description":"Providers attempted, in order.","items":{"type":"string"},"title":"Providers Tried","type":"array"}},"required":["provider"],"title":"RoutingMeta","type":"object"},"source":{"title":"Source","type":"string"},"summary":{"additionalProperties":true,"title":"Summary","type":"object"},"symbol":{"title":"Symbol","type":"string"},"token":{"default":"USDC","description":"Token actually used for payment (USDC, USDT or FREE).","title":"Token","type":"string"},"x_payment_response":{"description":"Base64-encoded x402 settlement receipt (mirrors the X-PAYMENT-RESPONSE header). Only present when the call was paid with `x_payment`.","type":"string"}},"required":["freshness_seconds","cost_usdc","routing","symbol","quote","interval","candles","candle_count","summary","source"],"type":"object"}before
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{"description":"Response for ``POST /currency-convert``.","properties":{"amount":{"title":"Amount","type":"number"},"converted":{"additionalProperties":{"type":"number"},"title":"Converted","type":"object"},"cost_usdc":{"description":"Price charged in stablecoin units (USDC/USDT 1:1); 0 on the free tier.","title":"Cost Usdc","type":"number"},"fetched_at":{"description":"UTC timestamp when the data was fetched.","format":"date-time","title":"Fetched At","type":"string"},"freshness_seconds":{"description":"Age of the underlying data in seconds (0 = fetched live).","title":"Freshness Seconds","type":"integer"},"from_currency":{"title":"From Currency","type":"string"},"rate_date":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Rate Date"},"rates":{"additionalProperties":{"type":"number"},"title":"Rates","type":"object"},"routing":{"description":"How the request was routed (provider, fallback, cache, latency).","properties":{"cache_hit":{"default":false,"description":"True if the result was served from cache.","title":"Cache Hit","type":"boolean"},"fallback_used":{"default":false,"description":"True if the primary provider failed and a fallback served the result.","title":"Fallback Used","type":"boolean"},"latency_ms":{"default":0,"description":"End-to-end routing latency in milliseconds.","title":"Latency Ms","type":"integer"},"provider":{"description":"Name of the upstream provider that served the result.","title":"Provider","type":"string"},"providers_tried":{"description":"Providers attempted, in order.","items":{"type":"string"},"title":"Providers Tried","type":"array"}},"required":["provider"],"title":"RoutingMeta","type":"object"},"source":{"title":"Source","type":"string"},"token":{"default":"USDC","description":"Token actually used for payment (USDC, USDT or FREE).","title":"Token","type":"string"},"x_payment_response":{"description":"Base64-encoded x402 settlement receipt (mirrors the X-PAYMENT-RESPONSE header). Only present when the call was paid with `x_payment`.","type":"string"}},"required":["freshness_seconds","cost_usdc","routing","amount","from_currency","rates","converted","source"],"type":"object"}before
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{"description":"Response for ``POST /defi-tvl``.","properties":{"category":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Category"},"chain_id":{"anyOf":[{"type":"integer"},{"type":"null"}],"default":null,"title":"Chain Id"},"chain_tvls":{"additionalProperties":{"type":"number"},"title":"Chain Tvls","type":"object"},"chains":{"items":{"type":"string"},"title":"Chains","type":"array"},"change_1d_pct":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"title":"Change 1D Pct"},"change_7d_pct":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"title":"Change 7D Pct"},"cost_usdc":{"description":"Price charged in stablecoin units (USDC/USDT 1:1); 0 on the free tier.","title":"Cost Usdc","type":"number"},"fetched_at":{"description":"UTC timestamp when the data was fetched.","format":"date-time","title":"Fetched At","type":"string"},"freshness_seconds":{"description":"Age of the underlying data in seconds (0 = fetched live).","title":"Freshness Seconds","type":"integer"},"kind":{"enum":["protocol","chain"],"title":"Kind","type":"string"},"mcap_tvl_ratio":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"title":"Mcap Tvl Ratio"},"mcap_usd":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"title":"Mcap Usd"},"name":{"title":"Name","type":"string"},"native_token":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Native Token"},"protocol_count":{"anyOf":[{"type":"integer"},{"type":"null"}],"default":null,"title":"Protocol Count"},"routing":{"description":"How the request was routed (provider, fallback, cache, latency).","properties":{"cache_hit":{"default":false,"description":"True if the result was served from cache.","title":"Cache Hit","type":"boolean"},"fallback_used":{"default":false,"description":"True if the primary provider failed and a fallback served the result.","title":"Fallback Used","type":"boolean"},"latency_ms":{"default":0,"description":"End-to-end routing latency in milliseconds.","title":"Latency Ms","type":"integer"},"provider":{"description":"Name of the upstream provider that served the result.","title":"Provider","type":"string"},"providers_tried":{"description":"Providers attempted, in order.","items":{"type":"string"},"title":"Providers Tried","type":"array"}},"required":["provider"],"title":"RoutingMeta","type":"object"},"slug":{"title":"Slug","type":"string"},"source":{"title":"Source","type":"string"},"symbol":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Symbol"},"token":{"default":"USDC","description":"Token actually used for payment (USDC, USDT or FREE).","title":"Token","type":"string"},"top_protocols":{"items":{"additionalProperties":true,"type":"object"},"title":"Top Protocols","type":"array"},"tvl_usd":{"title":"Tvl Usd","type":"number"},"url":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Url"},"x_payment_response":{"description":"Base64-encoded x402 settlement receipt (mirrors the X-PAYMENT-RESPONSE header). Only present when the call was paid with `x_payment`.","type":"string"}},"required":["freshness_seconds","cost_usdc","routing","kind","slug","name","tvl_usd","chains","chain_tvls","source"],"type":"object"}before
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{"description":"Response for ``POST /defi-yields``.","properties":{"cost_usdc":{"description":"Price charged in stablecoin units (USDC/USDT 1:1); 0 on the free tier.","title":"Cost Usdc","type":"number"},"fetched_at":{"description":"UTC timestamp when the data was fetched.","format":"date-time","title":"Fetched At","type":"string"},"filtered_outliers":{"default":0,"title":"Filtered Outliers","type":"integer"},"filters":{"additionalProperties":true,"title":"Filters","type":"object"},"freshness_seconds":{"description":"Age of the underlying data in seconds (0 = fetched live).","title":"Freshness Seconds","type":"integer"},"pool_count":{"title":"Pool Count","type":"integer"},"pools":{"items":{"additionalProperties":true,"type":"object"},"title":"Pools","type":"array"},"routing":{"description":"How the request was routed (provider, fallback, cache, latency).","properties":{"cache_hit":{"default":false,"description":"True if the result was served from cache.","title":"Cache Hit","type":"boolean"},"fallback_used":{"default":false,"description":"True if the primary provider failed and a fallback served the result.","title":"Fallback Used","type":"boolean"},"latency_ms":{"default":0,"description":"End-to-end routing latency in milliseconds.","title":"Latency Ms","type":"integer"},"provider":{"description":"Name of the upstream provider that served the result.","title":"Provider","type":"string"},"providers_tried":{"description":"Providers attempted, in order.","items":{"type":"string"},"title":"Providers Tried","type":"array"}},"required":["provider"],"title":"RoutingMeta","type":"object"},"source":{"title":"Source","type":"string"},"token":{"default":"USDC","description":"Token actually used for payment (USDC, USDT or FREE).","title":"Token","type":"string"},"total_matching":{"title":"Total Matching","type":"integer"},"x_payment_response":{"description":"Base64-encoded x402 settlement receipt (mirrors the X-PAYMENT-RESPONSE header). Only present when the call was paid with `x_payment`.","type":"string"}},"required":["freshness_seconds","cost_usdc","routing","filters","pools","pool_count","total_matching","source"],"type":"object"}before
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{"description":"Response for ``POST /dex-price``.","properties":{"asset":{"properties":{"address":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Address"},"name":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Name"},"symbol":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Symbol"}},"title":"DexToken","type":"object"},"chain":{"title":"Chain","type":"string"},"cost_usdc":{"description":"Price charged in stablecoin units (USDC/USDT 1:1); 0 on the free tier.","title":"Cost Usdc","type":"number"},"fdv":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"title":"Fdv"},"fetched_at":{"description":"UTC timestamp when the data was fetched.","format":"date-time","title":"Fetched At","type":"string"},"freshness_seconds":{"description":"Age of the underlying data in seconds (0 = fetched live).","title":"Freshness Seconds","type":"integer"},"liquidity_usd":{"title":"Liquidity Usd","type":"number"},"market_cap":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"title":"Market Cap"},"pair_count":{"title":"Pair Count","type":"integer"},"pairs":{"items":{"properties":{"dex":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Dex"},"liquidity_usd":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"title":"Liquidity Usd"},"pair":{"title":"Pair","type":"string"},"pair_address":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Pair Address"},"price_change_24h":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"title":"Price Change 24H"},"price_native":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"title":"Price Native"},"price_usd":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"title":"Price Usd"},"url":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Url"},"volume_24h":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"title":"Volume 24H"}},"required":["pair"],"title":"DexPair","type":"object"},"title":"Pairs","type":"array"},"price_change_24h":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"title":"Price Change 24H"},"price_usd":{"anyOf":[{"type":"number"},{"type":"null"}],"default":null,"title":"Price Usd"},"routing":{"description":"How the request was routed (provider, fallback, cache, latency).","properties":{"cache_hit":{"default":false,"description":"True if the result was served from cache.","title":"Cache Hit","type":"boolean"},"fallback_used":{"default":false,"description":"True if the primary provider failed and a fallback served the result.","title":"Fallback Used","type":"boolean"},"latency_ms":{"default":0,"description":"End-to-end routing latency in milliseconds.","title":"Latency Ms","type":"integer"},"provider":{"description":"Name of the upstream provider that served the result.","title":"Provider","type":"string"},"providers_tried":{"description":"Providers attempted, in order.","items":{"type":"string"},"title":"Providers Tried","type":"array"}},"required":["provider"],"title":"RoutingMeta","type":"object"},"source":{"title":"Source","type":"string"},"token":{"default":"USDC","description":"Token actually used for payment (USDC, USDT or FREE).","title":"Token","type":"string"},"volume_24h":{"title":"Volume 24H","type":"number"},"x_payment_response":{"description":"Base64-encoded x402 settlement receipt (mirrors the X-PAYMENT-RESPONSE header). Only present when the call was paid with `x_payment`.","type":"string"}},"required":["freshness_seconds","cost_usdc","routing","asset","chain","volume_24h","liquidity_usd","pair_count","pairs","source"],"type":"object"}before
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{"description":"Response for ``POST /web-search``.","properties":{"cost_usdc":{"description":"Price charged in stablecoin units (USDC/USDT 1:1); 0 on the free tier.","title":"Cost Usdc","type":"number"},"fetched_at":{"description":"UTC timestamp when the data was fetched.","format":"date-time","title":"Fetched At","type":"string"},"freshness_seconds":{"description":"Age of the underlying data in seconds (0 = fetched live).","title":"Freshness Seconds","type":"integer"},"query":{"title":"Query","type":"string"},"region":{"title":"Region","type":"string"},"result_count":{"title":"Result Count","type":"integer"},"results":{"items":{"additionalProperties":true,"type":"object"},"title":"Results","type":"array"},"routing":{"description":"How the request was routed (provider, fallback, cache, latency).","properties":{"cache_hit":{"default":false,"description":"True if the result was served from cache.","title":"Cache Hit","type":"boolean"},"fallback_used":{"default":false,"description":"True if the primary provider failed and a fallback served the result.","title":"Fallback Used","type":"boolean"},"latency_ms":{"default":0,"description":"End-to-end routing latency in milliseconds.","title":"Latency Ms","type":"integer"},"provider":{"description":"Name of the upstream provider that served the result.","title":"Provider","type":"string"},"providers_tried":{"description":"Providers attempted, in order.","items":{"type":"string"},"title":"Providers Tried","type":"array"}},"required":["provider"],"title":"RoutingMeta","type":"object"},"source":{"title":"Source","type":"string"},"token":{"default":"USDC","description":"Token actually used for payment (USDC, USDT or FREE).","title":"Token","type":"string"},"x_payment_response":{"description":"Base64-encoded x402 settlement receipt (mirrors the X-PAYMENT-RESPONSE header). Only present when the call was paid with `x_payment`.","type":"string"}},"required":["freshness_seconds","cost_usdc","routing","query","region","results","result_count","source"],"type":"object"}before
—after
{"description":"Response for ``POST /wikipedia-summary``.","properties":{"coordinates":{"anyOf":[{"additionalProperties":true,"type":"object"},{"type":"null"}],"default":null,"title":"Coordinates"},"cost_usdc":{"description":"Price charged in stablecoin units (USDC/USDT 1:1); 0 on the free tier.","title":"Cost Usdc","type":"number"},"description":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Description"},"extract":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Extract"},"fetched_at":{"description":"UTC timestamp when the data was fetched.","format":"date-time","title":"Fetched At","type":"string"},"freshness_seconds":{"description":"Age of the underlying data in seconds (0 = fetched live).","title":"Freshness Seconds","type":"integer"},"language":{"title":"Language","type":"string"},"last_modified":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Last Modified"},"license":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"License"},"page_type":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Page Type"},"page_url":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Page Url"},"query":{"title":"Query","type":"string"},"resolved_from_search":{"default":false,"title":"Resolved From Search","type":"boolean"},"routing":{"description":"How the request was routed (provider, fallback, cache, latency).","properties":{"cache_hit":{"default":false,"description":"True if the result was served from cache.","title":"Cache Hit","type":"boolean"},"fallback_used":{"default":false,"description":"True if the primary provider failed and a fallback served the result.","title":"Fallback Used","type":"boolean"},"latency_ms":{"default":0,"description":"End-to-end routing latency in milliseconds.","title":"Latency Ms","type":"integer"},"provider":{"description":"Name of the upstream provider that served the result.","title":"Provider","type":"string"},"providers_tried":{"description":"Providers attempted, in order.","items":{"type":"string"},"title":"Providers Tried","type":"array"}},"required":["provider"],"title":"RoutingMeta","type":"object"},"source":{"title":"Source","type":"string"},"thumbnail_url":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Thumbnail Url"},"title":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Title"},"token":{"default":"USDC","description":"Token actually used for payment (USDC, USDT or FREE).","title":"Token","type":"string"},"x_payment_response":{"description":"Base64-encoded x402 settlement receipt (mirrors the X-PAYMENT-RESPONSE header). Only present when the call was paid with `x_payment`.","type":"string"}},"required":["freshness_seconds","cost_usdc","routing","query","language","source"],"type":"object"}before
—after
{"description":"Response for ``POST /youtube-transcript``.","properties":{"cost_usdc":{"description":"Price charged in stablecoin units (USDC/USDT 1:1); 0 on the free tier.","title":"Cost Usdc","type":"number"},"duration_seconds":{"title":"Duration Seconds","type":"integer"},"fetched_at":{"description":"UTC timestamp when the data was fetched.","format":"date-time","title":"Fetched At","type":"string"},"freshness_seconds":{"description":"Age of the underlying data in seconds (0 = fetched live).","title":"Freshness Seconds","type":"integer"},"full_text":{"title":"Full Text","type":"string"},"is_generated":{"default":false,"title":"Is Generated","type":"boolean"},"language":{"title":"Language","type":"string"},"routing":{"description":"How the request was routed (provider, fallback, cache, latency).","properties":{"cache_hit":{"default":false,"description":"True if the result was served from cache.","title":"Cache Hit","type":"boolean"},"fallback_used":{"default":false,"description":"True if the primary provider failed and a fallback served the result.","title":"Fallback Used","type":"boolean"},"latency_ms":{"default":0,"description":"End-to-end routing latency in milliseconds.","title":"Latency Ms","type":"integer"},"provider":{"description":"Name of the upstream provider that served the result.","title":"Provider","type":"string"},"providers_tried":{"description":"Providers attempted, in order.","items":{"type":"string"},"title":"Providers Tried","type":"array"}},"required":["provider"],"title":"RoutingMeta","type":"object"},"segment_count":{"title":"Segment Count","type":"integer"},"segments":{"items":{"properties":{"end":{"title":"End","type":"number"},"start":{"title":"Start","type":"number"},"text":{"title":"Text","type":"string"}},"required":["start","end","text"],"title":"TranscriptSegment","type":"object"},"title":"Segments","type":"array"},"title":{"anyOf":[{"type":"string"},{"type":"null"}],"default":null,"title":"Title"},"token":{"default":"USDC","description":"Token actually used for payment (USDC, USDT or FREE).","title":"Token","type":"string"},"video_id":{"title":"Video Id","type":"string"},"word_count":{"title":"Word Count","type":"integer"},"x_payment_response":{"description":"Base64-encoded x402 settlement receipt (mirrors the X-PAYMENT-RESPONSE header). Only present when the call was paid with `x_payment`.","type":"string"}},"required":["freshness_seconds","cost_usdc","routing","video_id","language","duration_seconds","segment_count","full_text","word_count"],"type":"object"}⟨29 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨8 unchanged words⟩ ,"type":"string"},"interval":{"default":"1h","description":"1m 5m 15m 30m 1h 4h ⟨5 unchanged words⟩ ,"type":"string"},"limit":{"default":100,"description":"Candles (1-500, default 100).","maximum":500,"minimum":1,"type":"integer"},"quote":{"default":"USDT","description":"Quote asset (default USDT).", ⟨16 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨19 unchanged words⟩
⟨26 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
{"properties":{"amount":{"default":1,"description":"Amount in source currency (default 1 ⟨39 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨20 unchanged words⟩
⟨37 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨42 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string" ⟨18 unchanged words⟩
⟨28 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨27 unchanged words⟩ ,"type":"string"},"limit":{"default":10,"description":"Max pools (1-50, default 10).","maximum":50,"minimum":1,"type":"integer"},"min_tvl_usd":{"default":100000,"description":"Minimum TVL in USD (default 100000 ⟨24 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨18 unchanged words⟩
⟨21 unchanged words⟩ ,"type":"string"},"max_pairs":{"default":5,"description":"Pairs to return (1-20, default 5).","maximum":20,"minimum":1,"type":"integer"},"symbol":{"description" ⟨25 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨18 unchanged words⟩
⟨25 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨16 unchanged words⟩ ,"type":"string"},"include_whois":{"default":true,"description":"Include RDAP data (default true). ⟨19 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨19 unchanged words⟩
⟨23 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨8 unchanged words⟩ ,"type":"string"},"check_mx":{"default":true,"description":"Resolve MX records (default true). ⟨14 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨19 unchanged words⟩
⟨21 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨37 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string" ⟨19 unchanged words⟩
⟨36 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨35 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string" ⟨27 unchanged words⟩
⟨37 unchanged words⟩ x402 – no API key, no signup.{free_calls}3 free calls per wallet.
⟨28 unchanged words⟩ {"description":"Public URL to extract.","format":"uri","type":"string"},"wallet":{"description" ⟨4 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨19 unchanged words⟩
⟨26 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨8 unchanged words⟩ ,"type":"string"},"limit":{"default":1,"description":"Daily data points to return, 1-90 (default 1).","maximum":90,"minimum":1,"type":"integer"},"wallet":{"description" ⟨4 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨18 unchanged words⟩
⟨37 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨8 unchanged words⟩ ,"type":"string"},"chain":{"default":"base","description":"base | ethereum | arbitrum | ⟨6 unchanged words⟩ ,"type":"string"},"max_age_seconds":{"default":10,"description":"Max cache age (default 10). ⟨8 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨18 unchanged words⟩
⟨18 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨24 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string" ⟨19 unchanged words⟩
⟨8 unchanged words⟩ ,"type":"string"},"include_commits":{"default":true,"description":"Include recent commits (default true).","type":"boolean"},"include_readme":{"default":true,"description":"Include README excerpt (default true). ⟨16 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨19 unchanged words⟩
⟨38 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨8 unchanged words⟩ ,"type":"string"},"max_results":{"default":10,"description":"1-50 (default 10).","maximum":50,"minimum":1,"type":"integer"},"query":{"description" ⟨29 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨19 unchanged words⟩
⟨8 unchanged words⟩ ,"type":"string"},"include_images":{"default":false,"description":"Keep images (default false).","type":"boolean"},"include_links":{"default":true,"description":"Keep hyperlinks (default true).", ⟨15 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨19 unchanged words⟩
⟨40 unchanged words⟩ x402 – no API key, no signup.{free_calls}3 free calls per wallet.
⟨25 unchanged words⟩ ,"type":"string"},"max_age_seconds":{"default":30,"description":"Max quote age (default 30).","type":"integer"},"quote":{"default":"USDT","description":"Quote currency (default USDT).", ⟨10 unchanged words⟩ ,"type":"string"},"size_usd":{"default":1000,"description":"Notional size in USD (default 1000 ⟨9 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨21 unchanged words⟩
⟨36 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨8 unchanged words⟩ ,"type":"string"},"language":{"default":"en","description":"ISO-639-1 article language (default en).","type":"string"},"max_results":{"default":10,"description":"1-50 (default 10).","maximum":50,"minimum":1,"type":"integer"},"query":{"description" ⟨26 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨19 unchanged words⟩
⟨29 unchanged words⟩ ,"fear_greed","agent_wallet_snapshot","url_status","web_crawl","wikipedia_summary","arxiv_search","npm_package","pypi_package","geocode","domain_rdap","dns_lookup","contract_info"],"type":"string"}},"required": ⟨3 unchanged words⟩
⟨24 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨8 unchanged words⟩ ,"type":"string"},"max_pages":{"default":50,"description":"1-200, default 50.","maximum":200,"minimum":1,"type":"integer"},"pages":{"description" ⟨20 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨19 unchanged words⟩
⟨42 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨8 unchanged words⟩ ,"type":"string"},"max_results":{"default":10,"description":"1-50 (default 10).","maximum":50,"minimum":1,"type":"integer"},"query":{"description" ⟨42 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨19 unchanged words⟩
⟨29 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨16 unchanged words⟩ ,"type":"boolean"},"max_items":{"default":20,"description":"Max items (1-100, default 20).","maximum":100,"minimum":1,"type":"integer"},"url":{"description" ⟨10 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨19 unchanged words⟩
⟨31 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨8 unchanged words⟩ ,"type":"string"},"check_robots":{"default":true,"description":"Probe robots.txt + sitemap (default true ⟨17 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨19 unchanged words⟩
⟨31 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨15 unchanged words⟩ ,"type":"string"},"max_age_seconds":{"default":5,"description":"Max cache age (default 5).","type":"integer"},"quote":{"default":"USD","description":"Quote currency (default USD).", ⟨18 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨19 unchanged words⟩
⟨47 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨19 unchanged words⟩ ,"type":"string"},"max_age_seconds":{"default":0,"description":"Accept cached result up to N ⟨24 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨19 unchanged words⟩
⟨37 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨26 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string" ⟨19 unchanged words⟩
⟨35 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨20 unchanged words⟩ ,"type":"string"},"chain":{"default":"base","description":"base | ethereum | arbitrum | ⟨28 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨19 unchanged words⟩
⟨34 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨8 unchanged words⟩ ,"type":"string"},"follow_links":{"default":true,"description":"Follow same-domain links (default true).","type":"boolean"},"include_links":{"default":true,"description":"Keep hyperlinks in Markdown (default true).","type":"boolean"},"max_pages":{"default":5,"description":"1-10 (default 5).","maximum":10,"minimum":1,"type":"integer"},"respect_robots":{"default":true,"description":"Honour robots.txt Disallow for '*' (default ⟨19 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨19 unchanged words⟩
⟨16 unchanged words⟩ with USDC or USDT on Base via x402.{free_calls}3 free calls per wallet.
⟨8 unchanged words⟩ ,"type":"string"},"max_results":{"default":10,"description":"1-20, default 10.","maximum":20,"minimum":1,"type":"integer"},"query":{"description" ⟨23 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨19 unchanged words⟩
⟨8 unchanged words⟩ ,"type":"string"},"include_segments":{"default":true,"description":"Return timestamped segments (default true).","type":"boolean"},"language":{"default":"en","description":"Preferred caption language (default en). ⟨18 unchanged words⟩ (0x...). Unlocks the free tier (3 free calls per wallet).","type":"string ⟨19 unchanged words⟩
arXiv Search — Search arXiv preprints: returns id, title, authors, abstract, categories, published/updated dates and PDF links, sortable by relevance or date, optionally filtered by category (e.g. cs.AI). Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
Contract Info — Smart-contract metadata from Blockscout for Base, Ethereum, Optimism or Arbitrum: verification status, name, compiler, proxy/implementation, creator, creation tx, token details and function/event names. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
DNS Lookup — Resolve any DNS record type (A, AAAA, CNAME, MX, NS, TXT, SOA, SRV, CAA, PTR) over DNS-over-HTTPS with TTLs and DNSSEC validation flag. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
Domain RDAP — Domain registration data via RDAP (the WHOIS successor): registered flag, registrar, status, registration/expiry events, nameservers and DNSSEC – for availability checks and due diligence. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
Geocode — Turn a place name or address into coordinates, bounding box, address parts and OSM type using OpenStreetMap Nominatim (ODbL); cached 24h. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
npm Package — npm package intelligence: latest version, license, repository, maintainers, dependency count, publish dates and weekly downloads – ideal for dependency vetting by coding agents. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
PyPI Package — PyPI project intelligence: latest version, summary, license, author, project URLs, Python requirement, declared dependencies, release count and last release date. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
Wikipedia Summary — Clean article summary from Wikipedia in any language: title, short description, extract (capped), canonical URL, thumbnail and coordinates; falls back to search when the title is fuzzy. Content CC BY-SA 4.0. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
⟨28 unchanged words⟩ with USDC or USDT on Base via x402.3{free_calls} free calls per wallet.
⟨25 unchanged words⟩ with USDC or USDT on Base via x402.3{free_calls} free calls per wallet.
⟨23 unchanged words⟩ with USDC or USDT on Base via x402.3{free_calls} free calls per wallet.
⟨21 unchanged words⟩ with USDC or USDT on Base via x402.3{free_calls} free calls per wallet.
StructuredCleanJSONpage extraction from any public URL:(HTMLtitle,JS-renderedmainpages).text,Multi-providerJSON-LD,routinglanguage. Optional `schema` keeps only the listed top-level keys. Apify (JS-rendered) withlicense-awaredirect-fetchcaching.fallback. Pay per call with USDC or USDT on Base via x402 – no API key, no signup.3{free_calls} free calls per wallet.
⟨37 unchanged words⟩ with USDC or USDT on Base via x402.3{free_calls} free calls per wallet.
⟨18 unchanged words⟩ with USDC or USDT on Base via x402.3{free_calls} free calls per wallet.
Live cross-exchangeCross-exchange crypto spreadwithfromslippage-adjustedlive tickers: gross spread, fees, modelled slippage, transfer cost and net edge in bps for a given trade size.CoversTicker/volumemajorbasedCEX(novenues.full order book). Pay per call with USDC or USDT on Base via x402 – no API key, no signup.3{free_calls} free calls per wallet.
⟨15 unchanged words⟩ ,"geo_ip","rss_feed","crypto_ohlcv","ens_resolve","html_to_markdown","youtube_transcript","github_repo_summary","dex_price","tx_status","erc20_balance","news_search","hn_search","reddit_search","defi_tvl","fear_greed","agent_wallet_snapshot","url_status","web_crawl"],"type":"string"}},"required": ⟨3 unchanged words⟩
⟨24 unchanged words⟩ with USDC or USDT on Base via x402.3{free_calls} free calls per wallet.
⟨29 unchanged words⟩ with USDC or USDT on Base via x402.3{free_calls} free calls per wallet.
⟨31 unchanged words⟩ with USDC or USDT on Base via x402.3{free_calls} free calls per wallet.
⟨31 unchanged words⟩ with USDC or USDT on Base via x402.3{free_calls} free calls per wallet.
⟨35 unchanged words⟩ with USDC or USDT on Base via x402.3{free_calls} free calls per wallet.
⟨16 unchanged words⟩ with USDC or USDT on Base via x402.3{free_calls} free calls per wallet.
Agent Wallet Snapshot — One-call wallet overview for autonomous agents: native balance, ERC-20 balances (default stablecoins + WETH, or any contracts you pass), current gas price, tx count, contract check and USD values incl. total – bundles what would otherwise be 5+ RPC calls. Base, Ethereum, BSC, Polygon, Arbitrum, Optimism. Pay per call with USDC or USDT on Base via x402. {free_calls} free calls per wallet.
DeFi TVL — Total value locked of a DeFi protocol (by DefiLlama slug: TVL, 1d/7d change, market cap, mcap/TVL ratio, TVL per chain, category) or of a whole chain (TVL, native token, protocol count, top-10 protocols). Pay per call with USDC or USDT on Base via x402. {free_calls} free calls per wallet.
DEX Price — Live DEX price, 24h change, volume and liquidity for any on-chain token (long-tail tokens not listed on CEXs) by contract address or symbol on Base, Ethereum, Arbitrum, Optimism, Polygon, BSC, Avalanche or Solana, with the top liquidity pairs per DEX (DexScreener). Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
ERC-20 Balance (Multicall) — Balances of up to 20 arbitrary ERC-20 tokens for one wallet in a single Multicall3 round-trip: raw and decimal-formatted balance, decimals and symbol per token, on Base, Ethereum, BSC, Polygon, Arbitrum or Optimism. Pay per call with USDC or USDT on Base via x402. {free_calls} free calls per wallet.
Crypto Fear & Greed — Crypto market sentiment: the daily Fear & Greed index (0-100) with classification, 1d/7d change and up to 90 days of history from alternative.me. Pay per call with USDC or USDT on Base via x402. {free_calls} free calls per wallet.
GitHub Repo Summary — One-call overview of any public GitHub repository: description, stars, forks, open issues, primary language and language split (%), topics, license, default branch, README excerpt and the 5 most recent commits. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
Hacker News Search — Search Hacker News stories and comments via the Algolia HN API: title, URL, author, points, comment count, timestamp and HN discussion link; sort by relevance or date, optional tag filter (story, comment, ask_hn, show_hn). Pay per call with USDC or USDT on Base via x402. {free_calls} free calls per wallet.
HTML to Markdown — Convert any public web page into clean, LLM-ready Markdown: main content only (boilerplate, nav and ads removed), headings, lists, tables and optional links/images preserved. Trafilatura extraction with markdownify fallback, SSRF-guarded fetch, up to 3 MB HTML. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.
News Search — Global news article search across 65+ languages via the GDELT DOC 2.0 API: title, URL, source domain, publication time, language and country per article, with look-back window (e.g. 24h, 7d) and language filter. Pay per call with USDC or USDT on Base via x402. {free_calls} free calls per wallet.
Reddit Search — Search Reddit posts site-wide or within one subreddit: title, URL, subreddit, author, score, upvote ratio, comment count, timestamp and the first 500 characters of the post text; sort by relevance, hot, new, top or comments with a time filter. Pay per call with USDC or USDT on Base via x402. {free_calls} free calls per wallet.
Transaction Status — Status of any EVM transaction on Base, Ethereum, BSC, Polygon, Arbitrum or Optimism: success/failed/pending, block number, confirmations, gas used, effective gas price, fee, from/to/value and all ERC-20 Transfer events decoded from the receipt logs (contract, symbol, decimals, amount). Public JSON-RPC nodes with fallback. Pay per call with USDC or USDT on Base via x402. {free_calls} free calls per wallet.
URL Status — Health check for any public URL: HTTP status, full redirect chain, response time, content type, SSL certificate validity/expiry/issuer and a security-header audit (HSTS, CSP, X-Frame-Options, …) with score. SSRF-guarded (private/internal targets are rejected). Pay per call with USDC or USDT on Base via x402. {free_calls} free calls per wallet.
Web Crawl — Mini crawler: fetches a start page and follows same-domain links breadth-first (max 10 pages), returning clean LLM-ready Markdown, title, word count and discovered links per page; honours robots.txt by default. SSRF-guarded. Pay per call with USDC or USDT on Base via x402. {free_calls} free calls per wallet.
YouTube Transcript — Fetch the transcript of a YouTube video (manual or auto-generated captions) as timestamped segments plus full text, with language preference and English fallback. Accepts a video id or any YouTube URL. No API key, no download. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.