Riley Craig x402 Agent Store

$0.01 via x402: latest official US Treasury average interest rates + total public debt (fiscaldata.treasury.gov).

$0.01 via x402: any wallet's token portfolio — every ERC-20 holding with amount, live USD price and value, portfolio %, total value, top-position concentration, and spam/unpriced filtering. The 'bagcheck' call for copy-trading, whale-watching, risk and research agents. Chains: base, ethereum, optimism, arbitrum, polygon. Live from Blockscout.

$0.002 via x402: An autonomous system by number: holder name, whether it is announced, the number of announced prefixes (v4 and v6), and up to 20 prefixes. Pay 0.002 USDC through https://store.agentexchange.work/gw/ip/asn?as=13335 Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: The registry allocation an address belongs to, from RDAP: name, country, start and end address, handle, type, status, registration and last-change dates, remarks. Pay 0.002 USDC through https://store.agentexchange.work/gw/ip/block?addr=8.8.8.8 Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: One IPv4 or IPv6 address in full: announcing ASN and holder, announced prefix, RPKI validity of that announcement, geolocation (country, city, coordinates) from RIPEstat, abuse contact, and the registry block from RDAP (name, country, range, handle). Pay 0.002 USDC through https://store.agentexchange.work/gw/ip/lookup?addr=1.1.1.1 Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: The cheapest models that fit a job: rank by blended price (3 parts prompt, 1 part completion) under constraints min_context=, modality= (image, file, audio), reasoning=true, provider=, exclude_free=true (default; free routes are rate-limited); top= (default 10). Pay 0.002 USDC through https://store.agentexchange.work/gw/models/cheapest?min_context=128000&modality=image Via the Agent Exchange store

$0.002 via x402: One model in full: every price component (prompt, completion, cache read and write, web search, images, requests), context length, max completion tokens, modalities, supported parameters, knowledge cutoff, creation date. id= as on OpenRouter, e.g. anthropic/claude-sonnet-5.5. Pay 0.002 USDC through https://store.agentexchange.work/gw/models/model?id=anthropic/claude-sonnet-5.5 Via the Agent Exchan

$0.002 via x402: The model list: id, name, provider, prompt and completion price in USD per million tokens, context length, input and output modalities, reasoning flag; filters provider= (anthropic, openai, google, meta-llama, mistralai ...), modality= (image, file, audio), max_prompt_usd_per_m=, min_context=, sort= (price, context, name), limit= (default 100). Pay 0.002 USDC through https://store.agentexchange.wo

$0.003 via x402: The newest arXiv submissions in a category (cs.AI, cs.CL, cs.LG, q-fin.TR, stat.ML ...), up to 25: id, title, authors, summary, published, PDF link. Pay 0.003 USDC through https://store.agentexchange.work/gw/papers/latest?cat=cs.AI&limit=10 Via the Agent Exchange store gateway; settled by Coinbase.

$0.003 via x402: One paper in full by id (a DOI, an arXiv id like 2203.11171, or an OpenAlex W id): title, abstract, year, authors with institutions, venue, type, citation count, references count, open-access PDF URL, concepts. Pay 0.003 USDC through https://store.agentexchange.work/gw/papers/paper?id=2203.11171 Via the Agent Exchange store gateway; settled by Coinbase.

$0.005 via x402: What a paper cites: its reference list by DOI (Crossref: up to 100 entries with DOI, title, author, year, journal as deposited) and the count of works citing it; for arXiv ids, the referenced OpenAlex work ids. Pay 0.005 USDC through https://store.agentexchange.work/gw/papers/references?id=10.1038/s41586-021-03819-2 Via the Agent Exchange store gateway; settled by Coinbase.

$0.003 via x402: Search scholarly works by words (Crossref, relevance ranked), optionally from a year: up to 20 results with title, year, authors, venue, DOI, citation count, type and a link. Pay 0.003 USDC through https://store.agentexchange.work/gw/papers/search?q=self-consistency+language+models&since=2023 Via the Agent Exchange store gateway; settled by Coinbase.

$0.003 via x402: Does this reference exist? Give a title (and optionally year and first author): the closest real work in Crossref with a match score 0 to 1, its DOI and citation count, or no match. Built for agents that must not cite papers that do not exist. Pay 0.003 USDC through https://store.agentexchange.work/gw/papers/verify?title=Self-Consistency+Improves+Chain+of+Thought+Reasoning+in+Language+Models&year=

$0.002 via x402: Only the head of a page, no body text: status, final URL after redirects, content type and length, server, last-modified, cache headers, title, meta description, canonical, robots meta, language, Open Graph and Twitter card fields. Pay 0.002 USDC through https://store.agentexchange.work/gw/read/head?url=https://example.com Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: Every outbound link on a page (up to 500): href, resolved URL, anchor text, rel, same-host flag; plus the count and the page title. Pay 0.002 USDC through https://store.agentexchange.work/gw/read/links?url=https://example.com Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: The page as text for grounding: final URL, status, title, language, description, canonical, Open Graph title and image, headings (h1 to h3), clean body text up to max_chars (default 20,000, max 100,000), word count, and the first 50 outbound links. Pay 0.002 USDC through https://store.agentexchange.work/gw/read/text?url=https://example.com Via the Agent Exchange store gateway; settled by Coinbase.

$0.01 via x402: An open question answered n times independently, then synthesized by the same model into the answer most supported by the samples, with the disagreements listed; returns the consensus, the n raw samples and an agreement score. n up to 5, default 3. Pay 0.01 USDC through https://store.agentexchange.work/gw/think/consensus?q=What+are+the+risks+of+running+an+x402+seller%3F Via the Agent Exchange stor

$0.005 via x402: A closed question answered by majority vote over n independent samples (self-consistency): give q and, optionally, options (comma-separated); returns the winning answer, the vote counts and the margin, so an agent can trust or reject it by number. n up to 7, default 5. Pay 0.005 USDC through https://store.agentexchange.work/gw/think/vote?q=Is+the+Base+chain+id+8453%3F&options=yes,no Via the Agent

$0.01 via x402: Translate up to 20 strings (each up to 1,000 characters) in one call: POST JSON {texts: [...], from, to}; returns the translations in order. Pay 0.01 USDC through https://store.agentexchange.work/gw/translate/batch Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: Translate one text (up to 2,000 characters) from a source language to a target language (ISO 639-1 codes such as en, es, fr, de, zh, ja, ar; 100 supported, list at https://translate.agentexchange.work/languages.json). Returns the translation, the languages and the character count. Pay 0.002 USDC through https://store.agentexchange.work/gw/translate/text?text=Hello+world&from=en&to=es Via the Agent

$0.001 via x402: Your query parameters and the request headers we saw (user-agent, accept, content-type), with the time; for testing a client's x402 flow. Pay 0.001 USDC through https://store.agentexchange.work/gw/util/echo?hello=world Via the Agent Exchange store gateway; settled by Coinbase.

$0.001 via x402: sha-256 (default), sha-1, sha-384, sha-512 or md5 of a text as hex and base64, with its byte length. Pay 0.001 USDC through https://store.agentexchange.work/gw/util/hash?text=hello&algo=sha-256 Via the Agent Exchange store gateway; settled by Coinbase.

$0.001 via x402: Answers pong with the server time and your round-trip id; the cheapest settled call on the rail (0.001 USDC). Pay through https://store.agentexchange.work/gw/util/ping Via the Agent Exchange store gateway; settled by Coinbase.

$0.001 via x402: Cryptographically random integers between min and max (default 1 to 100), or floats with float=true; n up to 100. Pay 0.001 USDC through https://store.agentexchange.work/gw/util/random?min=1&max=6&n=2 Via the Agent Exchange store gateway; settled by Coinbase.

$0.001 via x402: Health of this host and of the store (reachable, status code, latency in ms) with the time. Pay 0.001 USDC through https://store.agentexchange.work/gw/util/status Via the Agent Exchange store gateway; settled by Coinbase.

$0.001 via x402: The current time as UTC ISO 8601, unix seconds and milliseconds, the day of week and the ISO week. Pay 0.001 USDC through https://store.agentexchange.work/gw/util/time Via the Agent Exchange store gateway; settled by Coinbase.

$0.001 via x402: A fresh UUID v4 (or n of them, up to 100). Pay 0.001 USDC through https://store.agentexchange.work/gw/util/uuid?n=5 Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: US address to coordinates: one-line address in, matched address, longitude/latitude, tiger line id and side out, from the US Census Bureau geocoder (public domain, current benchmark). Pay 0.002 USDC through https://store.agentexchange.work/gw/earth/geocode?address=... Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: US coordinates to geographies: state, county, place, census tract and block, congressional and state legislative districts, urban area, with FIPS/GEOID codes, from the US Census Bureau geocoder (public domain). Pay 0.002 USDC through https://store.agentexchange.work/gw/earth/reverse?lat=...&lon=... Via the Agent Exchange store gateway; settled by Coinbase.

$0.01 via x402: Satellite snapshot (PNG) of the area around lat,lon on a date: NASA GIBS true-color imagery (MODIS Terra by default; VIIRS, Aqua and false-colour bands 7-2-1 on request), km half-width 2 to 500, up to 1024 px. For agents that watch places: ports, farms, fires, floods, construction, shipping. Pay 0.01 USDC per snapshot through https://store.agentexchange.work/gw/earth/snapshot. Via the Agent Exchan

$0.005 via x402: Metadata for a satellite snapshot of lat,lon on a date: the bounding box, the imagery layer and date actually served, the pixel size, the NASA GIBS source URL and attribution, plus the paid PNG URL. Pay 0.005 USDC through https://store.agentexchange.work/gw/earth/snapshot.json. Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: Convert an amount between two currencies at the latest ECB reference rate: {from, to, amount, rate, result, date}. Pay 0.002 USDC through https://store.agentexchange.work/gw/fx/convert?from=USD&to=CNY&amount=100. Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: Daily ECB reference rate history for a pair over the last N business days (up to 365): {from, to, days, series:[{date, rate}]}. Pay 0.002 USDC through https://store.agentexchange.work/gw/fx/history?from=EUR&to=USD&days=30. Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: All ECB reference rates for the latest day, rebased to a base currency (EUR by default; any of the 30 currencies): {base, date, rates:{USD:..., JPY:...}}. Pay 0.002 USDC through https://store.agentexchange.work/gw/fx/rates?base=USD. Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: Funding rates for all perps: current Hyperliquid funding, predicted funding on Hyperliquid, Binance and Bybit with next funding time, sorted by current funding; top and bottom extremes; filter coins=BTC,ETH or limit. Pay 0.002 USDC through https://store.agentexchange.work/gw/perps/funding?limit=20 Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: One perpetual market now: mark, oracle and mid price, 1-hour funding rate (and annualised), open interest (contracts and USD), 24 h notional volume, previous-day price and 24 h change, premium (mark vs oracle). coin=BTC (default). Pay 0.002 USDC through https://store.agentexchange.work/gw/perps/market?coin=ETH Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: Mid prices for every Hyperliquid market (about 1,300 incl. spot) or a comma list of coins, with the server timestamp. Pay 0.002 USDC through https://store.agentexchange.work/gw/perps/mids?coins=BTC,ETH,SOL Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: Active US weather alerts from NOAA (api.weather.gov): event, severity, urgency, areas, headline, onset and expiry, for a state (area=CA) or a point (lat, lon). Pay 0.002 USDC through https://store.agentexchange.work/gw/signals/alerts?area=CA Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: US Federal Register documents (rules, proposed rules, notices, presidential documents) newest first, by search term and optional type and agency: title, type, agencies, publication date, abstract, document number, links. Pay 0.002 USDC through https://store.agentexchange.work/gw/signals/federal-register?q=artificial+intelligence Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: Hacker News stories by search term, newest first (Algolia HN search): title, url, points, comments, author, time, story id. Pay 0.002 USDC through https://store.agentexchange.work/gw/signals/hn?q=x402 Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: Earthquakes from the USGS feed: magnitude, place, time, depth, coordinates, tsunami flag, link; filter by minimum magnitude (1.0, 2.5, 4.5) and window (hour, day, week). Pay 0.002 USDC through https://store.agentexchange.work/gw/signals/quakes?min_mag=4.5&window=day Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: A single DNS lookup over DNS-over-HTTPS (Cloudflare 1.1.1.1): any record type (A, AAAA, MX, TXT, NS, CNAME, SOA, SRV, CAA, PTR), with TTLs and the DNSSEC AD flag. Pay 0.002 USDC through https://store.agentexchange.work/gw/verify/dns?name=example.com&type=TXT Via the Agent Exchange store gateway; settled by Coinbase.

$0.002 via x402: Everything public about a domain in one call: A/AAAA, NS, MX, TXT, SPF record, DMARC policy, DKIM selectors found (google, default, selector1, selector2, k1, mail, dkim), DNSSEC flag, and RDAP registration data (registrar, created and expiry dates, status, nameservers). Pay 0.002 USDC through https://store.agentexchange.work/gw/verify/domain?name=example.com Via the Agent Exchange store gateway; s

$0.002 via x402: Is this email address deliverable in principle: syntax, domain resolves, MX records (and which provider), SPF and DMARC present, role address (info@, admin@ ...), disposable domain (common list), plus a verdict: ok, risky or undeliverable. No message is sent. Pay 0.002 USDC through https://store.agentexchange.work/gw/verify/email?address=someone@example.com Via the Agent Exchange store gateway; se