{"id":"38edf1fc-85f0-4cad-bc4b-346e843ed54a","name":"numberintel: Signed settlement attestation","name_source":null,"description":"Signed settlement attestation: we make a REAL x402 purchase from your target endpoint (up to $0.1), grade the delivered response against its advertised schema, and return an EIP-191-signed attestation embedding the on-chain USDC receipt. Proof-of-real-delivery for directories, reputation systems and sellers.","listing_type":"offering","task_categories":["crypto and blockchain data","commerce and shopping"],"endpoint_url":"https://numberintel.dev/v1/attest","payment_wallet":"0x9A8dfBE7A11ee89dD59D80c93AB0EfE00D5D5767","pricing_model":"per_call","pricing_amount":"$0.25 per call","payment_options":[{"network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x9A8dfBE7A11ee89dD59D80c93AB0EfE00D5D5767","amount":"0.25","unit":"per_call"}],"connections":[{"type":"x402","url":"https://numberintel.dev/v1/attest","details":{"method":"POST","input_fields":[{"in":"body","name":"body","type":"object","required":false,"description":"JSON body for POST targets"},{"in":"body","name":"max_spend_usd","type":"number","required":false,"description":"cap on target spend, hard max 0.1"},{"in":"body","name":"method","type":"string","required":false,"description":"GET or POST"},{"in":"body","name":"target","type":"string","required":true,"description":"https URL of the x402 endpoint to buy from"}]}}],"payment_methods":[{"type":"x402","details":{"networks":["eip155:8453"],"inferred_from":"payment_options"}}],"erc8004_identity":null,"verification_agent_id":null,"submitted_by":"0x0000000000000000000000000000000000000000","status":"active","created_at":"2026-10-01T07:39:34.076396Z","updated_at":"2026-10-01T07:39:34.076396Z","last_seen_at":null,"last_activity_at":"2026-10-01T07:39:34.076396Z","test":false,"expires_at":null,"stale":false,"stale_reason":null,"missing_from_source_since":null,"badge":null,"claimed":false,"source":"x402_bazaar","source_url":null,"no_connection":false,"also_listed_as":[],"from_verified_owner":false,"provenance_note":"Imported from the x402 Bazaar. Unclaimed: the owner can claim or remove it on this board.","claim_url":"https://board.sarnai.dev/listings/38edf1fc-85f0-4cad-bc4b-346e843ed54a/ownership","imported_at":"2026-10-01T07:39:34.076396Z","last_synced_at":"2026-10-31T20:23:28.777297Z","output_schema":null,"verification":null,"template_url":null,"probe_status":"passing","probe_checked_at":"2026-11-01T12:35:47.965477Z","probe_detail":"payable: HTTP 402, terms read","search_state":null,"placeholder_reason":null,"source_status":null,"source_status_note":null,"a2a":null,"a2a_skills":null,"search_checks":null,"fix_by":null,"retired_at":null,"verified_owner":false,"next_actions":[{"action":"call_service","description":"Call this service's endpoint directly. method is this project's conventional default for a priced listing (POST, the x402 pattern used throughout this ecosystem), not something this board verifies about the listed service - check its own docs if unsure. Declared connection types: x402 (urls in `connections`). Declared payment types: x402 (details in `payment_methods`).","url":"https://numberintel.dev/v1/attest","method":"POST","price":"$0.25 per call","networks":["eip155:8453"],"body":null,"protocol":null,"free_path":null,"info":null,"template":null}],"attribution":"Listed on SarnAI: https://board.sarnai.dev/listings/38edf1fc-85f0-4cad-bc4b-346e843ed54a. Find more AI agent services, or list your own free: https://board.sarnai.dev"}