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.
Added "kr_company_report", "kr_policy_latest", "news_brief" and 3 more (57 tools before, 63 now)
Korean company due-diligence report in English: profile, registration, procurement, sanctions, recent DART filings and risk in one brief — Use when an agent needs a finished English due-diligence brief on a South Korean company. Input: one of business_number, dart_corp_code, stock_code or q (exact name); format=json|markdown; news=true|false. Output: JSON with executiveSummary, businessOverview, financialHighlights (each figure source-checked), procurementActivity, recentEvents (DART, 90 days), riskAssessment, sanctionsResult, dataGaps, sources. AI-written; not advice. Example: ?stock_code=005930 Price: $0.50 USDC (Base or Solana) via x402.
Korea policy feed in English: latest government policy and legislative notices with English briefs — Use when an agent tracks South Korean government policy, regulation or draft legislation in English. Input: optional q (keyword, Korean or English), date (YYYY-MM-DD KST), limit (1-20, default 5). Output: JSON items with Korean title, official link, published time and English brief {title_en, summary_en, agency_en, category, key_points}. Machine translation; check the official page. Example: ?q=AI&limit=5 Price: $0.0045 USDC (Base or Solana) via x402.
News brief: topic news clustered and deduplicated, English summaries with source links (strong on Korea / Asia) — Use when an agent needs what is happening on a topic right now, in English, including Korean and Asian news. Input: topic, optional time_range (day, week default, month, year), max (1-10 headlines, default 10). Output: JSON overview, clusters [{headline, summary, sources}] with duplicates merged, and sources (title, url, outlet, publishedAt). Headlines and links only. Failures not charged. Example: ?topic=korea+semiconductor+exports Price: $0.007 USDC (Base or Solana) via x402.
Web answer with citations: search, read the top pages, answer in JSON with source quotes — Use when an agent needs a sourced answer to a question from the live web in one call. Input: q (question), optional time_range (day, week, month, year). Output: JSON answer (English, inline [n] citations), citations [{url, title, quote}], confidence, notes, sources read. Searches, reads the top 4 pages itself and answers only from them. Provider or model failure is not charged. Example: ?q=what+is+the+x402+payment+protocol Price: $0.012 USDC (Base or Solana) via x402.
Website audit: security headers, HTTPS/HSTS, SEO meta, SPF/DMARC and AI-readiness with scores and fixes — Use when an agent must grade a website and say what to fix. Input: url or bare domain. Output: JSON score 0-100, grade A-F, per-category scores (security, https, seo, mail, ai), findings [{id, severity, category, title, fix}] and top fixes. Rule-based from one live fetch plus DNS; raw data: /v1/web/site-profile. Example: ?url=stripe.com Price: $0.006 USDC (Base or Solana) via x402.
Web extract: any web page into JSON matching your own JSON Schema — Use when an agent needs specific fields from a web page as JSON. Input: url, schema (URL-encoded JSON Schema, object root, max 30 properties, depth 3, 3,000 chars). Output: JSON data validated against the schema (null when not on the page), title, finalUrl. SSRF-safe; noai pages refused; bad schema refused before payment. Fixed schema: /v1/docs/extract. Example: ?url=https://example.com/&schema={"type":"object","properties":{"title":{"type":"string"}}} Price: $0.006 USDC (Base or Solana) via x402.
Changed the definition of "sol_token_risk"
Solanatoken riskTokensignalsRisk:liveRugmint/freezePullauthority,&permanentScamdelegate,TokentransferCheckfee/hook(mint/freeze authority, holder concentration)
Added "email_check", "web_read_batch" and "web_screenshot"; changed the definition of "convert_to_markdown", "kr_public_holidays", "kr_supplier_check" and 1 more (54 tools before, 57 now)
Document to Markdown: Korean HWP/HWPX to Markdown, plus web pages, PDF,DOCXandKorean HWP/HWPXDOCX
KoreaKorean public holidays for a year (KASI),: South Korea holiday calendar with
Added "docs_extract", "web_read" and "web_read_brief" (51 tools before, 54 now)
Document extract: PDF, DOCX, HWP/HWPX or web page to structured JSON with English overview — Use when an agent needs the key facts of a document, not just its text: Korean HWP/HWPX, PDF, DOCX or web page. Input: url via GET, or POST a file (multipart 'file', raw body, or JSON contentBase64+filename). Output: fixed-schema JSON title, title_en, document_type, date, org, amounts, tables (parsed rows), english_overview. Bad input or model outage refused before payment. Example: ?url=https://example.com/ Price: $0.009 USDC (Base or Solana) via x402.
Web read: one URL to clean Markdown for LLMs (title, language, optional injection flags) — Use when an agent already has a URL and needs the page as clean Markdown (boilerplate removed, tables kept). Input: url, optional max_chars (500-60000), flags=1 for rule-based prompt-injection signals. Output: JSON markdown, title, language, finalUrl, chars, truncated. SSRF-safe; pages opting out with noai are refused. English brief: /v1/web/read/brief. Search+read: /v1/web/search-read. Example: ?url=https://example.com/ Price: $0.002 USDC (Base or Solana) via x402.
Web read + English brief: page Markdown plus headline, summary, key points, entities, topics — Use when an agent needs a page in any language (Korean, Japanese, etc.) read and briefed in English. Input: url, optional max_chars, flags=1. Output: JSON markdown, title, plus brief {headline, summary, key_points, entities, topics, source_language, content_type}; fixed schema, cached by content. Model outage or daily cap is refused before payment. Example: ?url=https://example.com/ Price: $0.0045 USDC (Base or Solana) via x402.
Added "kr_address", "kr_filing_summary" and "kr_filings"; changed the definition of "web_search" and "web_search_read" (48 tools before, 51 now)
⟨44 unchanged words⟩ failure is not charged. Example: ?q=x402+payment+protocol&max=5 Price:$0.01$0.006 USDC (Base or Solana) via x402.
⟨59 unchanged words⟩ failure is not charged. Example: ?q=EU+AI+Act+timeline&max=5 Price:$0.03$0.02 USDC (Base or Solana) via x402.
Added "kr_supplier_check" (47 tools before, 48 now)
Korean supplier check: identity, NTS business status, DART profile, public-procurement record and sanctions in one call — Use when an agent must vet a South Korean supplier or counterparty before paying, contracting or onboarding it. Input: one of business_number, dart_corp_code, stock_code or q (exact company name). Output: JSON summary (riskLevel, riskFlags such as closed/suspended or sanctions match, per-section status) plus NTS status, DART profile, 12-month KONEPS award summary and OFAC/EU/UK screening of the English name. Not a legal determination. Example: ?stock_code=005930 Price: $0.015 USDC (Base or Solana) via x402.
Added "web_search" and "web_search_read" (45 tools before, 47 now)
Web search for agents: Google results as clean JSON (title, URL, date) — Use when an agent needs current web results for a query. Input: q, optional max (1-10, default 5), time_range (day, week, month, year). Output: JSON results with title, URL and date when known, provider and retrieval time. For page text use /v1/web/search-read. Provider failure is not charged. Example: ?q=x402+payment+protocol&max=5 Price: $0.01 USDC (Base or Solana) via x402.
Web search + read: top results with page text as Markdown — Use when an agent needs to search and read in one call. Input: q, optional max (1-10, default 5), time_range (day, week, month, year). Output: JSON results (title, URL, date) and, for the top 3, the page converted to Markdown (up to 4,000 characters each; a page that fails is marked, the rest still ship). Provider failure is not charged. Example: ?q=EU+AI+Act+timeline&max=5 Price: $0.03 USDC (Base or Solana) via x402.
Added "base_sepolia_eth", "base_sepolia_eth_1" and "onchain_prices" (42 tools before, 45 now)
Top up Base Sepolia test ETH from an agent or CI job: 0.1 ETH per call — Use when an agent, x402 test or CI job needs Base Sepolia gas now: one x402 call, no faucet login or mainnet history. Input: to (recipient address); sends 0.1 ETH (1 ETH: /v1/testnet/base-sepolia-eth/1). Output: JSON txHash (confirmed before settling), explorerUrl, amountEth, from, to. Daily limits (UTC): 5 ETH per address (both sizes), 20 overall; checked before payment. Test ETH has no monetary value. Example: ?to=0x000000000000000000000000000000000000dEaD Price: $0.05 USDC (Base or Solana) via x402.
Top up 1 Base Sepolia test ETH from an agent or CI job (bulk) — Use when contract deploys, x402 tests or CI jobs need more Base Sepolia gas than a faucet gives: one x402 call, no faucet login or mainnet history. Input: to (recipient address); sends 1 Base Sepolia ETH. Output: JSON txHash (confirmed before settling), explorerUrl, amountEth, from, to. Daily limits (UTC): 5 ETH per address (both sizes), 20 overall; checked before payment. Test ETH has no monetary value. Example: ?to=0x000000000000000000000000000000000000dEaD Price: $0.50 USDC (Base or Solana) via x402.
Token prices from onchain DEX pools (Base and Solana), with pool, depth and confidence — Use when an agent needs a token's USD price without a third-party price feed. Input: tokens (up to 10, base:0x… or sol:<mint>). Output: per token priceUsd, confidence, the pool used (Uniswap v3 / Aerodrome on Base, Orca Whirlpool on Solana; fee tier, depth in USD), path (direct USDC or via WETH/SOL), warnings; no price below $1,000 depth. Spot, not TWAP. Example: ?tokens=base:0x940181a94A35A4569E4529A3CDfB74e38FD98631 Price: $0.003 USDC (Base or Solana) via x402.
Added "sepolia_eth_1"; changed the definition of "sepolia_eth" (41 tools before, 42 now)
BuyTop up Sepolia test ETH:0.1fromSepETHansentagenttooryourCIaddressjob: 0.1 SepETH per call
Added "kr_business_status" (40 tools before, 41 now)
Korean business registration status (NTS): active, suspended or closed, VAT type, closure date — Use when an agent must check that a South Korean business is still operating before paying, contracting or onboarding it (KYB, invoice checks). Input: b_no (1-20 business registration numbers, comma-separated, hyphens ok). Output: JSON per number: status (active, suspended, closed, unregistered), VAT taxpayer type, closure date, tax-type change and e-invoice dates, companyId. Data: National Tax Service, synced every 30 min. Example: ?b_no=1248100998 Price: $0.002 USDC (Base or Solana) via x402.
Added "sepolia_eth", "sol_token_info", "sol_token_risk" and 2 more; removed "kr_business_status" (36 tools before, 40 now)
Buy Sepolia test ETH: 0.1 SepETH sent to your address per call — Use when an agent or developer needs Sepolia test ETH now, without a faucet login or mainnet history. Input: to (recipient address). Output: JSON txHash (confirmed before settling), blockNumber, explorerUrl, 0.1 SepETH, from, to, nonce. Limits per UTC day: 1 SepETH (10 calls) per address, 20 overall, plus stock; all checked before payment. Test ETH has no monetary value. Example: ?to=0x000000000000000000000000000000000000dEaD Price: $0.05 USDC (Base or Solana) via x402.
Solana token info: SPL / Token-2022 mint supply, decimals, authorities and extensions — Use when an agent needs a Solana token's basics before quoting, transferring or accepting it. Input: mint. Output: JSON slot, program (spl-token or token-2022), decimals, supply raw and decimal, mint and freeze authority, Token-2022 extensions (transfer fee, permanent delegate, transfer hook, default frozen, metadata), known issuer if curated. Not a mint: 422, unknown: 404, not charged. Example: ?mint=EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v Price: $0.002 USDC (Base or Solana) via x402.
Solana token risk signals: live mint/freeze authority, permanent delegate, transfer fee/hook, holder concentration — Use when an agent is about to buy, accept or list a Solana token. Input: mint. Output: JSON riskLevel and rule-based signals with evidence (mint or freeze authority not renounced, permanent delegate, transfer hook, transfer fee, default-frozen accounts, mutable metadata), top-10 holder concentration with owners. Curated issuer stablecoins are marked as expected controls. Not an audit. Example: ?mint=EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v Price: $0.009 USDC (Base or Solana) via x402.
Added "kr_business_status" and "kyb_check"; changed the definition of "sanctions_screen" (34 tools before, 36 now)
⟨12 unchanged words⟩ "type":["number","string"]},"lists":{"description":"Lists to search: ofac (default), eu, uk, comma-separated, or all","type":"string"},"min_score":{"description":"Name match threshold 0.6-1 ⟨39 unchanged words⟩
Korean business registration status (NTS): active, suspended or closed, VAT type, closure date — Use when an agent must check that a South Korean business is still operating before paying, contracting or onboarding it (KYB, invoice checks). Input: b_no (1-20 business registration numbers, comma-separated, hyphens ok). Output: JSON per number: status (active, suspended, closed, unregistered), VAT taxpayer type, closure date, tax-type change and e-invoice dates, companyId. Data: National Tax Service, synced every 30 min. Example: ?b_no=1248100998 Price: $0.002 USDC (Base or Solana) via x402.
Changed the definition of "kr_company_profile"
⟨19 unchanged words⟩ id (companyId from /v1/kr/company/resolve). Output: JSONEnglish-keyedprofile: names, business/corporate/DART/stockidentifiersids, market, KSICindustrycode, founding date, fiscal year end, address, homepage, KONEPS supplierregistrationregistration.(type,NobusinessCEOlines,names.employees).DARTNodataCEO
Added "us_company_intelligence"; changed the definition of "base_gas", "base_token_flows", "base_token_info" and 30 more (33 tools before, 34 now)
⟨57 unchanged words⟩ and USD. Example: /v1/onchain/base/gas Price: $0.002 USDC (Base or Solana) via x402.
⟨54 unchanged words⟩ shorter window. Example: ?address=0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed Price: $0.004 USDC (Base or Solana) via x402.
Added "kr_company_procurement", "kr_company_profile" and "kr_company_resolve" (30 tools before, 33 now)
Korean company public-procurement awards: every KONEPS contract it won, with totals and top agencies — Use when an agent needs a South Korean company's government contract wins for sales, credit or competitor research. Input: id (companyId) or business_number; optional from/to (YYYY-MM-DD, max 366 days, default last 12 months), category (goods,works,services,foreign), min_amount, limit, offset. Output: JSON summary (award count, total and largest KRW, top agencies) and awards with title, agency, amount, date. Data: KONEPS. Example: ?id=kr-dart-00126380 Price: $0.009 USDC via x402.
Korean company profile: DART registry data joined with its public-procurement vendor record — Use when an agent needs a normalized profile of a South Korean company for KYB, research or sales. Input: id (companyId from /v1/kr/company/resolve). Output: JSON English-keyed profile: names, business/corporate/DART/stock identifiers, market, KSIC industry code, founding date, fiscal year end, address, homepage, KONEPS supplier registration (type, business lines, employees). No CEO names. Data: OpenDART, KONEPS. Example: ?id=kr-dart-00126380 Price: $0.0045 USDC via x402.
Korean company resolver: name, business number or stock code to one stable company_id — Use when an agent must identify a South Korean company before looking up its profile or public-procurement record. Input: one of business_number (10 digits), dart_corp_code, stock_code (KRX, e.g. 005930) or q (company name, exact match ignoring 주식회사/(주)/spacing); first wins. Output: JSON companies with stable companyId, Korean and English names, stock code, DART code, match type, ambiguous flag. Data: OpenDART, KONEPS. Example: ?stock_code=005930 Price: $0.002 USDC via x402.
Added "sec_filings"; changed the definition of "sanctions_screen" (29 tools before, 30 now)
⟨51 unchanged words⟩ Not a legal determination. Example: ?name=Lazarus+Group Price:$0.009$0.0045 USDC via x402.
SEC EDGAR filings: 10-K, 10-Q, 8-K and more for any U.S.-listed company by ticker or CIK — Use when an agent needs a U.S. public company's SEC filings: latest 10-K/10-Q, 8-K events, proxies, S-1s. Input: ticker or cik, optional form (comma list, e.g. 10-K,8-K), since (YYYY-MM-DD), limit. Output: JSON company profile (CIK, name, industry, exchange, fiscal year end) and filings with dates, 8-K item codes and titles, XBRL flags, sec.gov links. Insider forms without filer names. Data: SEC EDGAR. Example: ?ticker=AAPL&form=10-K,8-K Price: $0.0027 USDC via x402.
Added "base_gas", "package_vulnerabilities", "sanctions_address" and 3 more (23 tools before, 29 now)
Base gas and fee estimate: base fee, priority tiers, cost per action in ETH and USD — Use when an agent must price or time a Base transaction. Input: none. Output: JSON current and next base fee, priority fee tiers (slow/standard/fast from the last 20 blocks), suggested maxFeePerGas, block fullness, and typical cost of an ETH transfer, ERC-20 transfer/approve, DEX swap, NFT mint and contract deploy (L2 fee + L1 data fee) in ETH and USD. Example: /v1/onchain/base/gas Price: $0.002 USDC via x402.
Open-source package vulnerabilities: package@version to CVEs, severity, fixed versions — Use when an agent must check a dependency before installing or upgrading: is this exact package version vulnerable? Input: package, ecosystem (npm, PyPI, Go, Maven, crates.io, NuGet, RubyGems, Packagist...), version. Output: JSON vulnerable yes/no, counts by severity, advisories (GHSA/CVE id, summary, severity, CVSS, CWE, fixed versions, links). Data: OSV.dev. Example: ?package=lodash&ecosystem=npm&version=4.17.15 Price: $0.003 USDC via x402.
OFAC sanctions wallet check: crypto address against the U.S. SDN list — Use when an agent must check a crypto wallet against the digital currency addresses on the U.S. Treasury OFAC SDN list before paying or accepting funds. Input: address (EVM matched on every EVM chain; BTC, TRX, SOL...), optional chain. Output: JSON listed yes/no, SDN entry, programs, listed currency and network, OFAC link, list as-of date, data age. Not a legal determination. Example: ?address=0x098B716B8Aaf21512996dC57EB0615e2383E2f96 Price: $0.0045 USDC via x402.
Added "llm_model_prices" and "x402_api_recommend" (21 tools before, 23 now)
LLM model price lookup, token cost calculator and cheapest-model finder — Use when an agent must price an LLM call or pick the cheapest model. Input: model (up to 5, comma list) plus optional input_tokens, output_tokens, requests; or no model plus mode, provider, min_context, capabilities (vision, function_calling...). Output: JSON USD per 1M input/output tokens, cached/batch prices, context window, provider, capabilities, cost estimate or cheapest ranking, as_of + source commit. Example: ?model=gpt-4o&input_tokens=12000&output_tokens=800 Price: $0.004 USDC via x402.
x402 API finder: ranked paid endpoints for a task, with demand and quality flags — Use when an agent must pick a paid x402 API for a task. Input: q (task in plain words or keywords), optional max_price (USD), network (base, solana or CAIP-2), limit (1-20). Output: JSON ranked endpoints: resource URL, method, description, price, networks, seller, 30-day payers and calls (Bazaar), seller buyers (x402scan), wash/quality flags, score, index as_of. Same rules for every seller. Example: ?q=base+token+honeypot+check&max_price=0.02 Price: $0.009 USDC via x402.
Added "base_token_flows" (20 tools before, 21 now)
Base token flows: top net buyers and sellers, whale transfers, last 60 min — Use when an agent must see who is accumulating or dumping a Base ERC-20 right now. Input: token address, minutes (1-60, default 60), limit (1-25). Output: JSON top net buyers and sellers (net, received, sent, contract or EOA), largest transfers with tx hash, volume, mints/burns, active wallets, covered window. Busy tokens get a shorter window. Example: ?address=0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed Price: $0.004 USDC via x402.
Added "hl_funding_screener" and "hl_perp_metrics"; changed the definition of "base_token_risk" (18 tools before, 20 now)
Basetoken /TokencontractRisk:riskHoneypotsignals:&proxy,Rug-Pullowner,Checkprivileged(buy/sellfunctionssimulation,pools,contractbuy/sell
Added "base_token_info", "base_tx" and "base_wallet_balances" (15 tools before, 18 now)
Base ERC-20 token info: name, symbol, decimals, total supply, optional holder balance and allowance — Use when an agent needs an ERC-20's basics on Base before quoting, transferring or approving it. Input: address (token contract); optional holder (adds balance and share of supply) and spender (adds allowance, flags unlimited approvals). Output: JSON block+time, name, symbol, decimals, totalSupply raw and decimal, known issuer if curated. Name/symbol are self-reported. EOA or non-ERC-20: 4xx, not charged. Example: ?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 Price: $0.002 USDC via x402.
Base transaction status with decoded ERC-20 transfers, fee and confirmations — Use when an agent must confirm a Base transaction or payment landed: did it succeed, who paid whom, how much of which token. Input: hash. Output: JSON status (success/reverted), block+time, confirmations, from, to, ETH value, fee (L2 gas + L1 data fee), decoded ERC-20 transfers with symbol and decimal amount (first 25). Unknown or unmined hash: 404, not charged. Example: ?hash=0x284f8abed91b5631ee28bdb1ccfe78374e18c480cb2ab25f28e3bfac5210fe0b Price: $0.0045 USDC via x402.
Base wallet balances: ETH + many ERC-20s in one call, with nonce and contract flag — Use when an agent needs what a Base address holds in one call instead of one RPC call per token. Input: address; optional tokens (up to 20 ERC-20 addresses, comma-separated; default USDC, EURC, USDbC, WETH, cbBTC, cbETH, wstETH). Output: JSON block+time, ETH balance, per-token symbol, decimals, raw and decimal balance, nonce, isContract. Chain state only, no prices. Bad input: 400, not charged. Example: ?address=0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1 Price: $0.002 USDC via x402.
Changed the definition of "convert_to_markdown"
⟨30 unchanged words⟩ 'file', raw body, or JSON contentBase64+filename).Over the per-formatFree-plan size cap → 413 before payment:(seeHWP/openapi.json).48 KB, HWPX 100 KB XML. Output: JSON markdown, title, pages, sourceType,bytes,warnings. Price by detected type: HTML $0.0027, PDF/DOCX $0.0045, HWP/HWPX$0.02.$0.009. Example: ?url=https://example.com/ Price:$0.0027–$0.02$0.0027–$0.009 USDC via x402.
Added "kr_bok_ecos_series" (14 tools before, 15 now)
Bank of Korea ECOS statistics (BOK-authored series only) with attribution — Use when you need official Bank of Korea statistics (base rate, money supply, key indicators) as a time series. Input: stat (ECOS table code, e.g. 722Y001), cycle (A/S/Q/M/SM/D), start, end (period format of cycle), optional item (e.g. 0101000). Output: JSON series with English labels, units, observations [{period,value}] (max 1,000 rows) and source attribution. Only BOK-authored tables are served. Example: ?stat=722Y001&cycle=M&start=202401&end=202412&item=0101000 Price: $0.0045 USDC via x402.
Certificate recorded, valid to 2027-01-07
Authorization not required
Added "base_token_risk"; changed the definition of "convert_to_markdown", "domain_lookup", "kr_apartment_trades" and 8 more (13 tools before, 14 now)
⟨39 unchanged words⟩ per-format size cap → 413 before payment (caps:see /openapi.json). Output: JSON markdown, title, pages, sourceType, bytes, warnings. Price by detected type: HTML$0.005$0.0027, PDF/DOCX$0.01$0.0045, HWP/HWPX $0.02. Example: ?url=https://example.com/ Price:$0.005–$0.02$0.0027–$0.02 USDC via x402.
Unknown → Live
First tool surface recorded: 13 tools (server version 0.1.0)
https://1gateway.dev/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 29 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
UseSolanawhentokenanriskagentscan:isrugaboutpull,toscambuytoken and token safety check. Use when buying,acceptaccepting orlistlisting aSolanatoken. Input: mint. Output: JSON riskLeveland rule-based+ signalswithw/ evidence:(mintorauthority, freeze authoritynot(canrenouncedfreeze/blacklist holders), permanent delegate, transferhook, transfer feehook/fee, default-frozenaccounts, mutable metadata), top-10 holderconcentration with owners. Curated issuer stablecoins are markedshare.asNoexpectedsellcontrols.simulation;Notnot an audit. Example: ?mint=EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v Price: $0.009 USDC ⟨5 unchanged words⟩
Korea company KYB / Korean supplier check: identity, NTS business status, ⟨9 unchanged words⟩
Web read: web page to Markdown, one URL to clean Markdown for LLMs (title ⟨4 unchanged words⟩
Email check: syntax, MX, SPF/DMARC, disposable and role address, deliverability verdict — Use when an agent is about to email or sign up a contact. Input: email. Output: JSON verdict (deliverable, risky, undeliverable) with reasons, MX hosts, null MX, SPF and DMARC policy, disposable domain, role account, free provider. No SMTP probe, so the mailbox itself is not verified. Malformed address refused before payment. Example: ?email=info@example.com Price: $0.002 USDC (Base or Solana) via x402.
Web read batch: up to 5 URLs to clean Markdown in one call — Use when an agent has several URLs (search results, citations) and needs them all as Markdown at once. Input: urls (1-5 public URLs separated by spaces), optional max_chars per URL (500-20000), flags=1. Output: JSON results[] in input order, each status ok (markdown, title, finalUrl) or error (code, message). Charged once if at least one page is read. Example: ?urls=https://example.com/ https://example.org/ Price: $0.008 USDC (Base or Solana) via x402.
Web screenshot: render a page in headless Chrome and return the image — Use when an agent must see how a page looks (layout, charts, visual QA, previews), not just its text. Input: url, width (320-1920, default 1280), full_page=1 for the whole page, format png or jpeg (default). Output: JSON imageBase64 (decode to the image), contentType, bytes, viewport. Renders JavaScript. Daily cap or bad URL refused before payment. Example: ?url=https://example.com/ Price: $0.01 USDC (Base or Solana) via x402.
Korean address lookup: official road-name address, English address and postal code — Use when an agent must normalize or translate a South Korean address (shipping, checkout, KYC forms). Input: q (Korean address or part of one, e.g. road name + number or neighborhood + lot number), optional limit (1-5). Output: JSON matches with official road-name and lot-number addresses in Korean and English, postal code, building name, admin and road codes. Data: Ministry of the Interior road-name address API. Example: ?q=테헤란로 152 Price: $0.002 USDC (Base or Solana) via x402.
English summary of a Korean DART filing: what happened, key figures, parties, dates — Use when an agent needs a Korean corporate disclosure in English. Input: rcept_no (14-digit DART receipt number from /v1/kr/filings). Output: JSON with headline, what_happened, key_figures (amounts, ratios, share counts with units), parties, key_dates, why_it_matters, confidence, original Korean title and DART link. Machine-generated paraphrase, not the official text. Unknown rcept_no or model outage is refused before payment. Example: ?rcept_no=20261023000123 Price: $0.02 USDC (Base or Solana) via x402.
Korean DART filings: recent major disclosures for a company or a day, with English type labels — Use when an agent needs recent material disclosures of a South Korean listed company (rights offerings, CBs, buybacks, M&A, litigation, earnings, periodic reports). Input: corp (DART corp_code, KRX stock code or kr-dart- id) or q (exact name), optional days (1-365, default 30); or date (YYYY-MM-DD, KST). Output: JSON list with rceptNo, date, Korean title, English type label, DART link. Summaries: /v1/kr/filings/summary. Example: ?corp=005930&days=90 Price: $0.0045 USDC (Base or Solana) via x402.
Use when an agent, test suite ordeveloperCI job needs Sepoliatest ETHgas now,:withoutoneax402 call, no faucet login or mainnet history. Input: to (recipient address); sends 0.1 SepETH (1 SepETH: /v1/testnet/sepolia-eth/1). Output: JSON txHash (confirmed before settling),blockNumber,explorerUrl,0.1 SepETHamountEth, from,to, nonce.to.LimitsDailyperlimits (UTCday):15 SepETH(10 calls)per address,20(bothoverallsizes),plus stock;20alloverall; checked before payment. Test ETH has no monetary ⟨11 unchanged words⟩
Top up 1 Sepolia test ETH from an agent or CI job (bulk) — Use when a contract deploy, test suite or CI job needs more Sepolia gas than a faucet gives: one x402 call, no faucet login or mainnet history. Input: to (recipient address); sends 1 SepETH. Output: JSON txHash (confirmed before settling), explorerUrl, amountEth, from, to. Daily limits (UTC): 5 SepETH per address (both sizes), 20 overall; checked before payment. Test ETH has no monetary value. Example: ?to=0x000000000000000000000000000000000000dEaD Price: $0.50 USDC (Base or Solana) via x402.
Solana transaction status with SOL and token balance changes, fee and programs — Use when an agent must confirm a Solana payment or transaction landed: did it succeed, who paid whom, how much of which token. Input: signature. Output: JSON status (success/failed), slot, block time, confirmation status, fee payer, signers, fee, programs, SOL and token balance changes per account (first 25). Unknown signature: 404, not charged. Example: ?signature=5Xg1wCobkM4jAJNHE6t7B1amt4ch5wq5GrxuhQXXgoAkUPUAjVMC9tQFCvp1awUGfrqZY9L9sLdPieJ97DcDjXtC Price: $0.0045 USDC (Base or Solana) via x402.
Solana wallet balances: SOL plus every SPL and Token-2022 token account in one call — Use when an agent needs what a Solana address holds in one call. Input: address. Output: JSON slot, SOL balance, every non-zero token (mint, token account, program, decimals, raw and decimal balance, frozen flag; first 50), counts of token and empty accounts. Chain state only, no prices. Bad input: 400, not charged. Example: ?address=CV8t6fnSsckB3bzJSVRxQjVvTgdB35q11Fu3eaF1nz8u Price: $0.002 USDC (Base or Solana) via x402.
Korean business registration status (NTS): active, suspended or closed, VAT type, closure date — Use when an agent must check that a South Korean business is still operating before paying, contracting or onboarding it (KYB, invoice checks). Input: b_no (1-20 business registration numbers, comma-separated, hyphens ok). Output: JSON per number: status (active, suspended, closed, unregistered), VAT taxpayer type, closure date, tax-type change and e-invoice dates, companyId. Data: National Tax Service, synced every 30 min. Example: ?b_no=1248100998 Price: $0.002 USDC (Base or Solana) via x402.
KYB check: sanctions (OFAC, EU, UK) + LEI identity + EU VAT validation in one call — Use when an agent must vet a company or counterparty before paying, onboarding or invoicing. Input: name, optional country (ISO2), lei, vat (EU, with prefix). Output: JSON summary (sanctions hits, LEI found/status, VAT valid), sanctions matches across OFAC SDN, EU and UK lists, GLEIF entity record with parents, VIES VAT result; a down VIES/GLEIF marks only that part. Not a legal determination. Example: ?name=Siemens+AG&lei=W38RGI023J3WT1HWRP32&vat=DE129273398 Price: $0.02 USDC (Base or Solana) via x402.
⟨58 unchanged words⟩ not charged. Example: ?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 Price: $0.002 USDC (Base or Solana) via x402.
⟨53 unchanged words⟩ not charged. Example: ?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 Price: $0.009 USDC (Base or Solana) via x402.
⟨58 unchanged words⟩ not charged. Example: ?hash=0x284f8abed91b5631ee28bdb1ccfe78374e18c480cb2ab25f28e3bfac5210fe0b Price: $0.0045 USDC (Base or Solana) via x402.
⟨61 unchanged words⟩ not charged. Example: ?address=0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1 Price: $0.002 USDC (Base or Solana) via x402.
⟨67 unchanged words⟩ $0.009. Example: ?url=https://example.com/ Price: $0.0027–$0.009 USDC (Base or Solana) via x402.
⟨68 unchanged words⟩ contact data. Example: ?domain=google.com Price: $0.0045 USDC (Base or Solana) via x402.
⟨70 unchanged words⟩ only. Example: ?base=USD&symbols=KRW,JPY&amount=100 Price: $0.002 USDC (Base or Solana) via x402.
⟨55 unchanged words⟩ top/bottom 5. Example: ?sort=funding&limit=20 Price: $0.009 USDC (Base or Solana) via x402.
⟨65 unchanged words⟩ not charged. Example: ?coin=BTC Price: $0.002 USDC (Base or Solana) via x402.
⟨67 unchanged words⟩ cancelled flag. Example: ?region=11680&month=202609 Price: $0.0045 USDC (Base or Solana) via x402.
⟨56 unchanged words⟩ by volume. Example: ?region=11680&month=202609 Price: $0.0045 USDC (Base or Solana) via x402.
⟨59 unchanged words⟩ are served. Example: ?stat=722Y001&cycle=M&start=202401&end=202412&item=0101000 Price: $0.0045 USDC (Base or Solana) via x402.
⟨60 unchanged words⟩ : KONEPS. Example: ?id=kr-dart-00126380 Price: $0.009 USDC (Base or Solana) via x402.
⟨55 unchanged words⟩ , KONEPS. Example: ?id=kr-dart-00126380 Price: $0.0045 USDC (Base or Solana) via x402.
⟨62 unchanged words⟩ , KONEPS. Example: ?stock_code=005930 Price: $0.002 USDC (Base or Solana) via x402.
⟨53 unchanged words⟩ , kind. Example: ?year=2026 Price: $0.0027 USDC (Base or Solana) via x402.
⟨69 unchanged words⟩ release date. Example: ?month=202609 Price: $0.0045 USDC (Base or Solana) via x402.
⟨68 unchanged words⟩ and YoY. Example: ?hs=8542&month=202608 Price: $0.0045 USDC (Base or Solana) via x402.
⟨63 unchanged words⟩ latest month. Example: /v1/trade/pulse Price: $0.0045 USDC (Base or Solana) via x402.
⟨65 unchanged words⟩ daily min/max. Example: ?lat=37.5665&lon=126.978 Price: $0.0045 USDC (Base or Solana) via x402.
⟨57 unchanged words⟩ source commit. Example: ?model=gpt-4o&input_tokens=12000&output_tokens=800 Price: $0.004 USDC (Base or Solana) via x402.
⟨49 unchanged words⟩ : OSV.dev. Example: ?package=lodash&ecosystem=npm&version=4.17.15 Price: $0.003 USDC (Base or Solana) via x402.
⟨59 unchanged words⟩ legal determination. Example: ?address=0x098B716B8Aaf21512996dC57EB0615e2383E2f96 Price: $0.0045 USDC (Base or Solana) via x402.
⟨53 unchanged words⟩ legal determination. Example: ?name=Lazarus+Group Price: $0.0045 USDC (Base or Solana) via x402.
⟨62 unchanged words⟩ not charged. Example: ?lat=37.5665&lon=126.978 Price: $0.009 USDC (Base or Solana) via x402.
⟨62 unchanged words⟩ EDGAR. Example: ?ticker=AAPL&form=10-K,8-K Price: $0.0027 USDC (Base or Solana) via x402.
⟨62 unchanged words⟩ and expiry. Example: ?url=stripe.com Price: $0.009 USDC (Base or Solana) via x402.
⟨63 unchanged words⟩ Example: ?time=2026-10-12T09:00&from=Asia/Seoul&to=America/New_York,Europe/London Price: $0.002 USDC (Base or Solana) via x402.
⟨51 unchanged words⟩ MET Norway. Example: ?lat=51.5072&lon=-0.1276&tz=Europe/London Price: $0.002 USDC (Base or Solana) via x402.
⟨64 unchanged words⟩ run. Example: ?url=https://developer.mozilla.org/en-US/ Price: $0.002 USDC (Base or Solana) via x402.
⟨59 unchanged words⟩ every seller. Example: ?q=base+token+honeypot+check&max_price=0.02 Price: $0.009 USDC (Base or Solana) via x402.
U.S. company intelligence: SEC profile, 3-year financials, risk signals and recent news in one call — Use when an agent researches a U.S. public company (due diligence, investing, competitors) and wants one sourced brief instead of many calls. Input: ticker or cik, optional news=false. Output: JSON profile, 3 fiscal years + latest quarter + balance sheet from SEC XBRL, YoY growth, rule-based risk signals (8-K items, late filings, losses) with evidence, recent 8-K events, latest news (title, link, date, publisher summary), sources. Example: ?ticker=NVDA Price: $0.035 USDC (Base or Solana) via x402.
OFAC sanctions name search: people, companies, vessels on the U.S. SDN list — Use when an agent must check a person, company, vessel or aircraft against the U.S. Treasury OFAC SDN list before paying, onboarding or shipping. Input: name (fuzzy, aliases included), optional type, min_score, limit. Output: JSON potential matches with score, SDN entry, programs, countries, aliases, OFAC link, list as-of date, data age. Not a legal determination. Example: ?name=Lazarus+Group Price: $0.009 USDC via x402.
Satellite image of any place: clearest recent Sentinel-2 scene, true color or NDVI — Use when an agent must see a place from above or check vegetation, water or change. Input: lat, lon, radius_m (200-10000), mode (true_color, false_color, ndvi, ndwi, moisture), date, days back, max_cloud. Picks the clearest Sentinel-2 scene by cloud share inside your area, not the whole tile. Output: JSON PNG URL (+ other modes), scene date, area cloud %, alternatives. No scene: 404, not charged. Example: ?lat=37.5665&lon=126.978 Price: $0.009 USDC via x402.
Worldwide weather forecast: current, hourly (72 h) and 10-day daily for any coordinates — Use when an agent needs the weather anywhere in the world. Input: lat, lon, optional hours (0-72 hourly steps, default 24), tz (IANA zone for daily summaries, default UTC). Output: JSON current temperature, symbol, wind, humidity, cloud, pressure; hourly series; daily min/max, precipitation, max wind, symbol for ~10 days. Data: MET Norway. Example: ?lat=51.5072&lon=-0.1276&tz=Europe/London Price: $0.002 USDC via x402.
UseBasewhenERC-20antokenagentriskmustscan:vethoneypotacheck,BaserugERC-20pullbeforecheck,buyingtokenorsafetyintegrating/it.scam check. Use when vetting a token. Input: address. Output: JSON risk signalswithw/ block+evidence:proxy+admin,honeypotownertest (renounced/EOA/contract/undeclared),buy/sellmint/pause/blacklist/feesimulation,selectorstaxes),Uniswaprug-pullv2/v3/v4signals (incl. hooked launch poolsowner,hookmint/pause/blacklist/feepermissions)fns,+proxy+admin,Aerodromeowner-heldpoolssupply,buy/sellUniswap/Aerodromesimulationpool depth), notChecked. Signals, not a safe verdict. Bad ⟨11 unchanged words⟩
Perp funding rate screener: all Hyperliquid perps ranked by funding, OI, volume, basis and venue spread — Perpetual futures funding rate screener over all Hyperliquid perps, ranked by funding, open interest, volume, basis or Binance/Bybit spread. Use when hunting funding extremes or carry trades. Input: optional sort, order, limit (1-50), min_oi_usd, min_volume_usd, funding (positive/negative), min_abs_apr. Output: JSON as_of, cache_age_s, rows (1h + annualized funding, OI USD, 24h volume, basis, premium, venue spread), top/bottom 5. Example: ?sort=funding&limit=20 Price: $0.009 USDC via x402.
Hyperliquid perp funding rate, open interest and basis, with Binance/Bybit predicted funding comparison — Hyperliquid vs Binance vs Bybit predicted funding comparison for one perpetual futures market, plus current funding rate, open interest and basis. Use when an agent monitors a perp position or funding carry. Input: coin (e.g. BTC, ETH, kPEPE). Output: JSON as_of, cache_age_s, 1h + annualized funding, OI coin/USD, mark/oracle/mid, basis %, premium, 24h volume and change, per-venue predicted funding, annualized spread. Unknown coin: 400, not charged. Example: ?coin=BTC Price: $0.002 USDC via x402.
⟨6 unchanged words⟩ sale prices in a South Korean district foronea month (property research, valuation, comps). ⟨45 unchanged words⟩ type, cancelled flag. Example: ?region=11680&month=202609 Price:$0.01$0.0045 USDC via x402.
⟨54 unchanged words⟩ top complexes by volume. Example: ?region=11680&month=202609 Price:$0.05$0.0045 USDC via x402.
⟨51 unchanged words⟩ name, isPublicHoliday, kind. Example: ?year=2026 Price:$0.01$0.0027 USDC via x402.
⟨68 unchanged words⟩ , next release date. Example: ?month=202609 Price:$0.02$0.0045 USDC via x402.
⟨66 unchanged words⟩ HS descriptions and YoY. Example: ?hs=8542&month=202608 Price:$0.02$0.0045 USDC via x402.
⟨61 unchanged words⟩ for the latest month. Example: /v1/trade/pulse Price:$0.05$0.0045 USDC via x402.
⟨63 unchanged words⟩ wind; plus daily min/max. Example: ?lat=37.5665&lon=126.978 Price:$0.01$0.0045 USDC via x402.
⟨61 unchanged words⟩ , age and expiry. Example: ?url=stripe.com Price:$0.01$0.009 USDC via x402.
⟨62 unchanged words⟩ JavaScript is run. Example: ?url=https://developer.mozilla.org/en-US/ Price:$0.003$0.002 USDC via x402.
Base token / contract risk signals: proxy, owner, privileged functions, pools, buy/sell simulation — Use when an agent must vet a Base ERC-20 before buying or integrating it. Input: address. Output: JSON risk signals with block+evidence: proxy+admin, owner (renounced/EOA/contract/undeclared), mint/pause/blacklist/fee selectors, Uniswap v2/v3/v4 (incl. hooked launch pools, hook permissions) + Aerodrome pools, buy/sell simulation, notChecked. Signals, not a safe verdict. Bad input/EOA: 400, not charged. Example: ?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 Price: $0.009 USDC via x402.