{"id":"pay.algovoi.co.uk","name":"AlgoVoi Payable Rail","description":"Tenant-free metered signed-verification rail. Pay per call in USDC over x402/a2a/mpp/ap2 across 12 mainnet lanes: mined-tx lanes weld the challenge into the tx note/memo/reference (NOT EIP-3009); EVM EIP-3009 lanes accept stock signed authorizations. No API key, payment is the auth. Every response carries an offline-verifiable Ed25519 receipt.","operator":"AlgoVoi","class":null,"catalog_id":null,"catalog_link":null,"origin":"https://pay.algovoi.co.uk","claims_origin":null,"registrations":[{"registry":"a2a","id":"https://pay.algovoi.co.uk/.well-known/agent-card.json","url":"https://pay.algovoi.co.uk/.well-known/agent-card.json","link":"self","verified_at":"2026-10-01T17:24:58.888Z","last_checked":"2026-10-03T11:18:17.837Z","content_hash":"d43feaa017b9d2cc164002467878c84381c28ffdc74c7c72d8887edd74a12bf9","last_error":null,"signature":"unsigned","card":{"status":"live","checked_at":"2026-10-03T11:18:17.837Z","changed_at":"2026-10-01T17:24:58.888Z","version_id":"316a6504c67a86d5d281aa0e:1"}}],"skills":[{"id":"pay-verify-receipt","name":"Verify payment/settlement receipt","tags":["x402","payments","verification","algorand","receipts"]},{"id":"pay-verify-rfc9421","name":"Verify RFC 9421 HTTP message signature","tags":["x402","payments","verification","algorand","receipts"]},{"id":"pay-compliance-receipt","name":"Signed compliance receipt","tags":["x402","payments","verification","algorand","receipts"]},{"id":"pay-url-screen","name":"Screen a URL for safety","tags":["x402","payments","verification","algorand","receipts"]},{"id":"negotiate-payment-lane","name":"Chain-agnostic payment-lane negotiation","tags":["negotiation","chain-agnostic","caip-2","interoperability","x402","a2a","mpp","ap2","discovery"]}],"endpoints":[{"protocol":"a2a","url":"https://pay.algovoi.co.uk/a2a","version":"0.3.0"}],"rank_hint":null,"synced_at":"2026-10-03T11:18:17.837Z","identified_by":"self","status":"live","card":{"url":"https://pay.algovoi.co.uk/.well-known/agent-card.json","status":"live","checked_at":"2026-10-03T11:18:17.837Z","changed_at":"2026-10-01T17:24:58.888Z","version_id":"316a6504c67a86d5d281aa0e:1","protocol_versions":["0.3.0"]},"traits":["a2a:0.3","auth:none","input:data","output:data","transport:jsonrpc"],"categories":["security","finance"],"service":"AlgoVoi","icon_url":null,"first_seen_at":"2026-10-01T17:24:58.888Z","found_via":"crawl_index","updated_at":"2026-10-01T17:24:58.888Z","profile":{"identity":{"name":"AlgoVoi Payable Rail","description":"Tenant-free metered signed-verification rail. Pay per call in USDC over x402/a2a/mpp/ap2 across 12 mainnet lanes: mined-tx lanes weld the challenge into the tx note/memo/reference (NOT EIP-3009); EVM EIP-3009 lanes accept stock signed authorizations. No API key, payment is the auth. Every response carries an offline-verifiable Ed25519 receipt.","agent_version":"1.0.0","provider":{"organization":"AlgoVoi","url":"https://pay.algovoi.co.uk/"},"documentation_url":"https://pay.algovoi.co.uk/pay/v1/index","icon_url":null},"interfaces":[{"protocol":"a2a","binding":"JSONRPC","protocol_version":"0.3.0","url":"https://pay.algovoi.co.uk/a2a","tenant":null,"preference":0}],"skills":[{"id":"pay-verify-receipt","name":"Verify payment/settlement receipt","description":"Tenant-free metered x402 service: no API key, payment is the auth (USDC on every enabled mainnet lane: mined-tx lanes weld the challenge into the tx note/memo/reference; EVM EIP-3009 lanes accept stock signed authorizations). Verify an x402/AP2 settlement attestation or signed receipt (JWS) offline against the platform JWKS and return a signed verification receipt. Price $0.01 USDC per call; returns an offline-verifiable Ed25519 receipt binding settled_payment_ref -> request_hash -> response_hash.","tags":["x402","payments","verification","algorand","receipts"],"examples":[],"input_modes":["application/json"],"output_modes":["application/json"],"security_requirements":null},{"id":"pay-verify-rfc9421","name":"Verify RFC 9421 HTTP message signature","description":"Tenant-free metered x402 service: no API key, payment is the auth (USDC on every enabled mainnet lane: mined-tx lanes weld the challenge into the tx note/memo/reference; EVM EIP-3009 lanes accept stock signed authorizations). Verify an RFC 9421 HTTP message signature (Signature-Input / Signature / Content-Digest) against a supplied public key and return a signed verification receipt. Price $0.01 USDC per call; returns an offline-verifiable Ed25519 receipt binding settled_payment_ref -> request_hash -> response_hash.","tags":["x402","payments","verification","algorand","receipts"],"examples":[],"input_modes":["application/json"],"output_modes":["application/json"],"security_requirements":null},{"id":"pay-compliance-receipt","name":"Signed compliance receipt","description":"Tenant-free metered x402 service: no API key, payment is the auth (USDC on every enabled mainnet lane: mined-tx lanes weld the challenge into the tx note/memo/reference; EVM EIP-3009 lanes accept stock signed authorizations). Produce a signed compliance/sanctions-screening receipt for a counterparty payment (wave 2, not yet enabled). Not yet enabled (wave 2).","tags":["x402","payments","verification","algorand","receipts"],"examples":[],"input_modes":["application/json"],"output_modes":["application/json"],"security_requirements":null},{"id":"pay-url-screen","name":"Screen a URL for safety","description":"Tenant-free metered x402 service: no API key, payment is the auth (USDC on every enabled mainnet lane: mined-tx lanes weld the challenge into the tx note/memo/reference; EVM EIP-3009 lanes accept stock signed authorizations). Screen a URL before an agent fetches or acts on it (SSRF / private-network / cloud-metadata host / homograph / bad-TLD / TLS checks) and return the allow/escalate/block verdict plus a signed, offline-verifiable receipt attesting the screen. Pay-tier structural safety check; full compliance/sanctions screening is a tenant-grade service. Price $0.01 USDC per call; returns an offline-verifiable Ed25519 receipt binding settled_payment_ref -> request_hash -> response_hash.","tags":["x402","payments","verification","algorand","receipts"],"examples":[],"input_modes":["application/json"],"output_modes":["application/json"],"security_requirements":null},{"id":"negotiate-payment-lane","name":"Chain-agnostic payment-lane negotiation","description":"Chain-agnostic capability match. POST {chains:[...], protocols:[...], service_id?} to /pay/v1/negotiate with the chains and protocols you support (CAIP-2 ids, plain names, or hyphen/underscore forms) and get back the lanes you share with the rail plus a recommended pick. GET /pay/v1/negotiate returns the full capability set. Unauthenticated and read-only: mints no token, changes no state, settles nothing; the payment happens afterward via the chosen lane's 402. Response fields: negotiated, common_lanes, common_protocols, recommended, next.","tags":["negotiation","chain-agnostic","caip-2","interoperability","x402","a2a","mpp","ap2","discovery"],"examples":[],"input_modes":["application/json"],"output_modes":["application/json"],"security_requirements":null}],"capabilities":{"streaming":false,"push_notifications":false,"extended_agent_card":null,"extensions":[{"uri":"https://github.com/google-agentic-commerce/a2a-x402/blob/main/spec/v0.2","required":true}]},"interaction":{"default_input_modes":["application/json"],"default_output_modes":["application/json"],"security_schemes":{"x402-payment":{"kind":"http"}},"security_requirements":[]}},"discovered_via":[{"source":"crawl_index","at":"2026-10-01T17:24:58.888Z"}],"history":{"versions":1,"complete_since":"2026-10-01T17:24:58.888Z"},"reputation":{"score":null,"confidence":0.1,"computed_at":"2026-10-04T01:14:01.561Z","components":{"identity":{"score":25,"verified_sources":1,"bidirectional":0,"oldest_verified_at":"2026-10-01T17:24:58.888Z"},"reviews":{"status":"none","count":0,"trusted_reviewers":0,"value":null,"registrations":[]},"observed":{"status":"insufficient","window_days":30,"sites":null,"sessions":null,"verified_share":null,"flagged_share":null}}}}