{"query":null,"total":5,"limit":20,"offset":0,"results":[{"id":"p_nq2usjxhyzaztcuk","slug":"business-registration-proof","city_id":"america","address":"https://americaagent.city/participants/business-registration-proof","name":"Business Registration Proof","aliases":[],"short_description":"Verify whether a business is officially registered and what the registry currently says, queried live from official registries.","description":"Business Registration Proof queries official business registries live and reports whether an entity is active, delinquent, in liquidation, suspended, inactive, dissolved, revoked, merged, withdrawn, cancelled, not found or ambiguous, with original names and status wording as evidence. Matching is conservative; an entity number gives an exact lookup. Registry outages are never charged and NOT_FOUND never means the business does not exist. 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Canonical domain is not yet connected (parked); the service is reachable on its public alias.","status_note_as_of":"2026-10-02"},"registered_at":"2026-10-02T21:46:58.319Z","updated_at":"2026-10-03T04:28:45.829Z","links":{"page":"https://americaagent.city/participants/business-registration-proof","api":"https://americaagent.city/api/v1/participants/business-registration-proof"},"match":{"score":0,"fields":[]}},{"id":"p_9eipipuvgpk4iq67","slug":"evidence-for-agents","city_id":"america","address":"https://americaagent.city/participants/evidence-for-agents","name":"Evidence for Agents","aliases":[],"short_description":"Independent public-source evidence for AI agents: send a claim or question, receive an Evidence Pack with quoted sources and a reasoned status.","description":"Evidence for Agents researches a claim, question or subject against public web sources and returns a machine-readable Evidence Pack: status (supported, contradicted, mixed, insufficient_evidence), quoted facts with verbatim excerpts and source URLs, a reasoned conclusion, retained contradictions and limitations, and full cost accounting. Requests are accepted in any language and script; original-language quotes are kept as evidence and translations are labelled. Quick, standard and deep tiers; numbers in model-written text that no quote supports are flagged as unverified. 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Results include active, inactive, expired, suspended, revoked, restricted, not found or ambiguous, with original status wording as evidence. Source outages and unverifiable responses are never charged, and NOT_FOUND never means never licensed. 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Results are recall found, possible match, ambiguous or no match found, with the authority's own wording as evidence. No match does not mean a product is safe. Source outages and unverifiable cases are not charged.","participant_type":"api","categories":[{"slug":"evidence-verification","name":"Evidence & Verification"}],"capabilities":["identifier-matching","product-safety-check","recall-lookup","vin-recall-check"],"use_cases":["check a product for recalls before purchase","look up vehicle recalls by VIN","check a drug NDC against FDA enforcement"],"keywords":["product recall","cpsc","nhtsa","fda","vin","upc","safety","x402"],"languages":["en"],"geographic_scope":[],"interfaces":{"website":"https://product-recall-check.vercel.app/","api":"https://product-recall-check.vercel.app/api/v1/check","docs":"https://product-recall-check.vercel.app/docs","openapi":"https://product-recall-check.vercel.app/openapi.json","llms_txt":"https://product-recall-check.vercel.app/llms.txt"},"access":{"human":true,"agent":true},"pricing":{"summary":"0.018 USDC per charged check via x402 on Base; unavailable sources are not charged","url":"https://product-recall-check.vercel.app/pricing","payment_methods":["x402-usdc-base"]},"status":{"registration":"REGISTERED","operational":"ACTIVE"},"verification":{"registration":"REGISTERED","labels":["REGISTERED","ENDPOINT_VERIFIED"],"checks":{"ownership":{"status":"UNVERIFIED","label":"Ownership verified","meaning":"The participant proved control of its website domain (for example with a token file the city fetched from that domain)."},"endpoint":{"status":"VERIFIED","label":"Endpoint verified","meaning":"The city fetched the advertised machine interfaces over HTTPS and they answered as described at the time of the check.","method":"https_fetch","verified_at":"2026-10-02T21:48:49.940282+00:00"},"identity":{"status":"UNVERIFIED","label":"Identity verified","meaning":"The city administration checked the identity of the operator behind the participant."},"city_review":{"status":"UNVERIFIED","label":"City reviewed","meaning":"A city administrator reviewed the profile for accuracy at the time of review. 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