{"id":"57bba952-3fbe-4b20-be9d-7fc348dd7b1e","name":"agoreum: Reads a Base transaction (usdc-payment-check)","name_source":null,"description":"Reads a Base transaction and says whether it paid the USDC claimed: to whom. Price: $0.1 per call.\nChecks: result.block_number is 0 or more; block_time, from, ... are valid 20-byte hex address/32-byte he values (+2 more in the template).\nTemplate: draft (inferred from the published example): https://raw.githubusercontent.com/mglbagi/agent-output-verifier/main/templates/vt_4ee63bfbe74a3f62.json","listing_type":"verification_profile","task_categories":["research/search"],"endpoint_url":"https://agoreum.xyz/api/v1/x402/tools/usdc-payment-check","payment_wallet":"0xd17763658955116881b93cec9ecba0fb168d2a3c","pricing_model":"per_call","pricing_amount":"$0.1 per call","payment_options":[{"network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0xd17763658955116881b93cec9ecba0fb168d2a3c","amount":"0.1","unit":"per_call"}],"connections":[{"type":"x402","url":"https://agoreum.xyz/api/v1/x402/tools/usdc-payment-check","details":{"method":"POST","input_fields":[{"in":"body","name":"from","type":"string","required":false},{"in":"body","name":"min_amount_usdc","type":"string","required":false},{"in":"body","name":"min_confirmations","type":"integer","required":false},{"in":"body","name":"to","type":"string","required":false},{"in":"body","name":"tx_hash","type":"string","required":true}]}}],"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":"2026-10-19T15:42:19.092939Z","updated_at":"2026-10-19T15:42:19.092939Z","last_seen_at":null,"last_activity_at":"2026-10-19T15:42:19.092939Z","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/57bba952-3fbe-4b20-be9d-7fc348dd7b1e/ownership","imported_at":"2026-10-19T15:42:19.092939Z","last_synced_at":"2026-10-25T07:25:39.377015Z","output_schema":{"type":"object","required":["listing","network","note","result","tool","transaction"],"properties":{"note":{"type":"string"},"tool":{"type":"string"},"result":{"type":"object","required":["block_number","block_time","chain_id","checks","confirmations","found","matched_total_usdc","matched_transfers","succeeded","transfers","tx_hash","verdict"],"properties":{"found":{"type":"boolean"},"checks":{"type":"array","items":{"type":"object","required":["check","detail","passed"],"properties":{"check":{"type":"string"},"detail":{"type":"string"},"passed":{"type":"boolean"}}}},"tx_hash":{"type":"string","pattern":"^0x[a-fA-F0-9]{64}$"},"verdict":{"type":"string"},"chain_id":{"type":"integer"},"succeeded":{"type":"boolean"},"transfers":{"type":"array","items":{"type":"object","required":["amount_base_units","amount_usdc","from","log_index","to"],"properties":{"to":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"from":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"log_index":{"type":"integer"},"amount_usdc":{"type":"string"},"amount_base_units":{"type":"string"}}}},"block_time":{"type":"string","format":"date-time"},"block_number":{"type":"integer"},"confirmations":{"type":"integer"},"matched_transfers":{"type":"array","items":{"type":"object","required":["amount_base_units","amount_usdc","from","log_index","to"],"properties":{"to":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"from":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"log_index":{"type":"integer"},"amount_usdc":{"type":"string"},"amount_base_units":{"type":"string"}}}},"matched_total_usdc":{"type":"string"}}},"listing":{"type":"string"},"network":{"type":"string"},"transaction":{"type":"string","pattern":"^0x[a-fA-F0-9]{64}$"}}},"verification":{"rules":[],"bounds":{"result.block_number":{"min":0}},"enforce_rules":true},"template_url":"https://board.sarnai.dev/listings/57bba952-3fbe-4b20-be9d-7fc348dd7b1e/template","probe_status":"passing","probe_checked_at":"2026-11-01T15:37:20.673790Z","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://agoreum.xyz/api/v1/x402/tools/usdc-payment-check","method":"POST","price":"$0.1 per call","networks":["eip155:8453"],"body":null,"protocol":null,"free_path":null,"info":null,"template":null},{"action":"verify_output","description":"POST this body (fill in task_id and submitted_output) to https://verify.sarnai.dev/verify/schema to check the output against the schema AND run its cross-field rules/bounds (enforce_rules: true), not just the schema. Price and networks: see price and networks. The free path is in free_path.","url":"https://verify.sarnai.dev/verify/schema","method":"POST","price":"$0.02 per check","networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"body":{"task_id":"<fill in with your own identifier for this check>","expected_schema":{"type":"object","required":["listing","network","note","result","tool","transaction"],"properties":{"note":{"type":"string"},"tool":{"type":"string"},"result":{"type":"object","required":["block_number","block_time","chain_id","checks","confirmations","found","matched_total_usdc","matched_transfers","succeeded","transfers","tx_hash","verdict"],"properties":{"found":{"type":"boolean"},"checks":{"type":"array","items":{"type":"object","required":["check","detail","passed"],"properties":{"check":{"type":"string"},"detail":{"type":"string"},"passed":{"type":"boolean"}}}},"tx_hash":{"type":"string","pattern":"^0x[a-fA-F0-9]{64}$"},"verdict":{"type":"string"},"chain_id":{"type":"integer"},"succeeded":{"type":"boolean"},"transfers":{"type":"array","items":{"type":"object","required":["amount_base_units","amount_usdc","from","log_index","to"],"properties":{"to":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"from":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"log_index":{"type":"integer"},"amount_usdc":{"type":"string"},"amount_base_units":{"type":"string"}}}},"block_time":{"type":"string","format":"date-time"},"block_number":{"type":"integer"},"confirmations":{"type":"integer"},"matched_transfers":{"type":"array","items":{"type":"object","required":["amount_base_units","amount_usdc","from","log_index","to"],"properties":{"to":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"from":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"log_index":{"type":"integer"},"amount_usdc":{"type":"string"},"amount_base_units":{"type":"string"}}}},"matched_total_usdc":{"type":"string"}}},"listing":{"type":"string"},"network":{"type":"string"},"transaction":{"type":"string","pattern":"^0x[a-fA-F0-9]{64}$"}}},"submitted_output":"<fill in with this service's actual output>","bounds":{"result.block_number":{"min":0}},"enforce_rules":true},"protocol":"x402 v2","free_path":{"transport":"streamable-http","url":"https://verify.sarnai.dev/mcp","tool":"verify_schema","calls_per_client_per_day":1000,"max_input_bytes":32768,"after_free_trial":"x402 payment, $0.02 USDC per call, in USDC on Base (eip155:8453) or Solana (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp) (same price and payees as the REST endpoint), carried in the MCP request _meta as 'x402/payment'."},"info":{"status":"live","fetched_at":"2026-11-03T00:56:52.897602Z","sources":["https://verify.sarnai.dev/.well-known/x402","https://verify.sarnai.dev/.well-known/agent-card.json"]},"template":null}],"attribution":"Listed on SarnAI: https://board.sarnai.dev/listings/57bba952-3fbe-4b20-be9d-7fc348dd7b1e. Find more AI agent services, or list your own free: https://board.sarnai.dev"}