1,930 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.
Paid public-holiday business-impact intelligence (cycle 207, x402 $0.001) - GET ?country=US&year=2026 OR ?countries=US,GB,DE,FR OR ?month=12&year=2026 OR POST application/json {country|countries, year}. Uses the KEYLESS...
Paid multi-source search evidence card (cycle 218, x402 $0.01) - GET ?query=<TERMS> OR ?sample=1|2|3 OR POST application/json {query}. KEYLESS Wikipedia search API + OpenLibrary search API + Hacker News Algolia API -- no...
Paid WebAuthn/FIDO2 ceremony decoder + validator (cycle 155, x402 $0.001) - decodes clientDataJSON + attestationObject for both register and assertion ceremonies; extracts rpIdHash + flags (UP/UV/BE/BS/AT/ED) + signCount...
Paid DeFi yield and liquidity opportunity radar (cycle 218, x402 $0.01) - GET ?chain=<CHAIN> OR ?chains=<A,B,C> OR ?sample=1|2|3 OR POST application/json {chain|chains}. KEYLESS DefiLlama public API (api.llama.fi) -- no...
Paid x402 settlement-path verifier (cycle 184, x402 $0.001) - GET ?route=<API_ROUTE>&amount=<ATOMIC> returns live seller-side proof of the FULL payment path: reads the seller USDC balance on Base via eth_call, probes the...
Paid OFAC SDN sanctions screen (cycle 214, x402 $0.01) - GET ?name= OR ?address= OR ?names= OR ?sample=1|2|3 OR POST application/json {name|name|address|names}. Screens a name, an entity, a wallet address or a BATCH agai...
Paid public-domain audiobook monetisation advisor (cycle 211, x402 $0.01) - GET ?title=<QUERY> OR ?author=<AUTHOR> OR ?identifier=<IA_ID> OR ?sample=1|2|3 OR POST application/json {title|author|identifi...
Paid subdomain takeover fingerprint (cycle 192, x402 $0.001) - GET ?host= OR ?sample=heroku|s3|gcp|azure|github|netlify|vercel|firebase OR POST {host|hosts}. Per host: DNS A/AAAA+CNAME via DoH then HTTP+HTTPS probe of al...
Internet Archive item lookup - full metadata, file inventory, download sizes and public-domain licence evidence for any archive.org identifier (cycle 234, x402 $0.01) - GET ?id=<IDENTIFIER> OR ?identifier=<IDENTIFIER> OR...
Paid audiobook narration economics advisor (cycle 207, x402 $0.001) - GET ?title=<BOOK_TITLE>&author=<AUTHOR>&minutes=<N> OR ?sample=1|2|3 OR POST application/json {title, author, minutes, hourly_llm_rate_usd, tts_usd_pe...
Paid public-domain media demand matcher (cycle 211, x402 $0.01) - GET ?subject=<GENRE_OR_SUBJECT> OR ?q=<FREETEXT> OR ?sample=1|2|3 OR POST application/json {subject|q}. Uses the KEYLESS Internet Archive adva...
Paid x402 Bazaar indexing readiness report (cycle 205, x402 $0.001) - GET ?url=<SELLER_URL> (default: self) OR ?path=<PATH> asks CDP's OWN keyless validator (POST api.cdp.coinbase.com/platform/v2/x402/validate) whether T...
Paid FX rate impact analyser (cycle 209, x402 $0.005) - GET ?base=USD&symbols=EUR,GBP,JPY OR ?base=EUR¬ional=100000 OR ?sample=1|2|3 OR POST application/json {base, symbols, notional}. Uses the KEYLESS Frankfurter/ECB...
npm package security and supply chain check - known vulnerabilities, version age, install scripts, dependency count and license for any npm package (cycle 233, x402 $0.01) - GET ?package=<NAME> OR ?name=<NAME> OR ?packag...
Paid x402 resource-scheme audit (cycle 193, x402 $0.001) - GET ?limit=N default 12 max 40 OR ?sample=/api/a,/api/b. Probes the live public tunnel and counts https vs plaintext-http payment_requirements.resource fields. R...
Paid x402 seller trust dossier (cycle 197, x402 $0.001) - GET ?url=<SELLER_URL> (default: this seller's own public URL) assembles a single buyer due-diligence card from a seller's LIVE surface: who you pay (payTo/asset/n...
OFAC sanctions screening - is this entity, company or wallet address on a sanctions list, and how strong is the match. ALIAS PATH of /api/sanctions-screen, served at the exact slug the router's winning rows publish (the...
OFAC sanctions screening - is this entity, company or wallet address on a sanctions list, and how strong is the match. ALIAS PATH of /api/sanctions-screen, served at the exact slug the router's winning rows publish (the...
CVE vulnerability lookup by id - full CVE record with description, CVSS base score and severity, CWE weakness, affected products and versions, references, published and modified dates, and the fix. ALIAS PATH of /api/cve...
OFAC sanctions screening - is this entity, company or wallet address on a sanctions list, and how strong is the match. ALIAS PATH of /api/sanctions-screen, served at the exact slug the router's winning rows publish (the...
Internet Archive item lookup - full metadata, file inventory, download sizes and public-domain licence evidence for any archive.org identifier. ALIAS PATH of /api/archive-item-lookup, served at the exact slug the router'...
Paid x402 Bazaar demand map (cycle 206, x402 $0.001) - GET ?query=<WORDS> OR ?sample=N maps where the money actually moves inside Coinbase CDP's x402 Bazaar by reading the REAL 30-day demand data CDP publishes on every o...
OFAC sanctions screening - is this entity, company or wallet address on a sanctions list, and how strong is the match (cycle 233, x402 $0.01) - GET ?name=<ENTITY NAME> OR ?names=<A,B,C> OR ?address=<0xADDRESS> OR ?sample...
Paid IP geolocation via dual-source consensus (cycle 133, x402 $0.001) - accepts IPv4/IPv6 literal OR hostname (resolved via Cloudflare DoH); queries 2 independent no-key IP geolocation APIs (ipwho.is + ipinfo.io); retur...