538 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
X Tweet Search ($0.02/call): Search X (Twitter) posts with full advanced-search syntax (from:, since:, until:, exact phrases, boolean operators). Returns up to 20 posts per call as clean JSON with metrics and entities, p...
Run the mail configuration check (MX, SPF, DMARC) on up to 20 domains in one request. Results keep the input order, and items that fail for a technical reason come with a token for a free retry. Use when an agent must au...
IP geolocation API — country, city, ASN, organization and coordinates for any IPv4 or IPv6 address. Deterministic on-chain execution by the AmanChain node — live consensus state, real blocks, pools and balances. Pay per...
Is this website live and in good shape? HTTP status, valid HTTPS, redirect chain, mobile viewport, page title and description, platform/CMS (WordPress, Shopify, Wix, Squarespace, Webflow, GoDaddy...), load time, and a sh...
X/Twitter profile lookup for AI agents - full public account details for any handle, no API key or login. Returns display name, user id, bio, follower and following counts, tweet count, verified status, location, join da...
Map a natural-language drug, diagnosis, or lab phrase to a current RxNorm, ICD-1
Resolve public DNS records (A, AAAA, MX, TXT, CNAME, NS, SOA) for a domain. Use when you need live DNS data and must not guess from memory or training data.
X/Twitter single tweet lookup for AI agents - fetch one post by its numeric id, no API key or login. Returns full text, author, follower count, timestamp, likes, retweets, replies, views and canonical URL. Resolve a link...
VIN decoder. Validate a 17-character VIN and return make, model, year, plant and body details plus an ISO 3779 breakdown. One call = one VIN lookup. Charged only when the call succeeds.
Busiest large airports ranked by annual passengers (latest Wikidata figure), optionally by country or continent.
Is an x402 service's traffic organic? Checks a host's reported volume for shared payouts, twin metrics and one-buyer farms.
US state, DC and territory lookup by USPS postal code, name or FIPS number; returns all three plus the type.
Domain & DNS intelligence — records, SSL certs, subdomain discovery.
Use when an agent needs the top x402 services tagged 'onchain'. Returns Highest-demand x402 services tagged 'onchain': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 165...
Upcoming asteroid and comet close approaches to Earth (NASA CNEOS) - date, distance, velocity and size
Keyword and autocomplete suggestions for any seed query. Aggregates Wikipedia OpenSearch and DuckDuckGo autocomplete (both public, no auth) into a de-duplicated ranked list — useful for SEO keyword research, content-gap...
Fetch one Farcaster cast by hash or warpcast.com / farcaster.xyz URL. Returns the compact cast: author (fid, username, follower count), text, timestamp, channel, parent hash, likes, recasts, reply count, embed URLs. Use...
Parse a phone number (E.164 or national) into country code, national number, region, number type and validity.
Parse a flight number like BA117, BAW117 or U21234 into airline code, number and suffix, validate format, find the airline.
Largest cities by population, worldwide or within one country or first-level division such as a US state.
State totals from county data: county count, land and water area, population, density, largest and smallest counties.
X/Twitter profile lookup for AI agents - full public account details for any handle, no API key or login. Returns display name, user id, bio, follower and following counts, tweet count, verified status, location, join da...
Species lookup by scientific or common name (GBIF) - taxonomy, common names, IUCN status and occurrences
Detect material public DNS answer changes with a deterministic hash. TTL-only changes do not count and no arbitrary resolver or AXFR operation is exposed. Base mainnet USDC