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All hold on the seller's published example.\nTemplate: draft (inferred from the published example): https://raw.githubusercontent.com/mglbagi/agent-output-verifier/main/templates/vt_b3c070008923c420.json","listing_type":"verification_profile","task_categories":["other"],"endpoint_url":"https://api.cardhedger.com/v1/agent/cards/fmv-by-cert","payment_wallet":"0x442e39b3c3c09f138d73526211e18eae8db2b82a","pricing_model":"per_call","pricing_amount":"$0.01 per call","payment_options":[{"network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x442e39b3c3c09f138d73526211e18eae8db2b82a","amount":"0.01","unit":"per_call"}],"connections":[{"type":"x402","url":"https://api.cardhedger.com/v1/agent/cards/fmv-by-cert","details":{"method":"POST","input_fields":[{"in":"body","name":"cert","type":"string","required":true,"description":"Certificate number to look up"},{"in":"body","name":"grader","type":"string","example":"PSA","required":false,"description":"Grading company (defaults to PSA)"}]}}],"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":"2026-10-20T13:37:18.578348Z","updated_at":"2026-10-20T13:37:18.578348Z","last_seen_at":null,"last_activity_at":"2026-10-20T13:37:18.578348Z","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/0e137142-e8d6-4b78-802d-4adaa21e7950/ownership","imported_at":"2026-10-20T13:37:18.578348Z","last_synced_at":"2026-10-30T20:23:13.457897Z","output_schema":{"type":"object","required":["card","card_source","cert_info","fmv"],"properties":{"fmv":{"type":"object","required":["confidence","confidence_grade","fmv_sample_count","fmv_window_days","freshness_days","grade_label","grade_value","index_truncated","method","price","price_explanation","price_high","price_low","provider","raw_price","support_grades"],"properties":{"price":{"type":"number"},"method":{"type":"string"},"provider":{"type":"string"},"price_low":{"type":"number"},"raw_price":{"type":"number"},"confidence":{"type":"number"},"price_high":{"type":"number"},"grade_label":{"type":"string"},"grade_value":{"type":"number"},"freshness_days":{"type":"integer"},"support_grades":{"type":"integer"},"fmv_window_days":{"type":"integer"},"index_truncated":{"type":"boolean"},"confidence_grade":{"type":"string"},"fmv_sample_count":{"type":"integer"},"price_explanation":{"type":"string"}}},"card":{"type":"object","required":["card_id","category","category_group","description","image","number","player","set","set_type","variant"],"properties":{"set":{"type":"string"},"image":{"type":"string"},"number":{"type":"string"},"player":{"type":"string"},"card_id":{"type":"string"},"variant":{"type":"string"},"category":{"type":"string"},"set_type":{"type":"string"},"description":{"type":"string"},"category_group":{"type":"string"}}},"cert_info":{"type":"object","required":["cert","description","gemrate_id","grade","grader","universal_gemrate_id"],"properties":{"cert":{"type":"string"},"grade":{"type":"string"},"grader":{"type":"string"},"gemrate_id":{"type":"string"},"description":{"type":"string"},"universal_gemrate_id":{"type":"string"}}},"card_source":{"type":"string"}}},"verification":{"rules":[{"type":"lte","field":"fmv.price_low","other_field":"fmv.price_high"}],"bounds":{"fmv.price":{"min":0},"fmv.price_low":{"min":0},"fmv.raw_price":{"min":0},"fmv.confidence":{"max":1,"min":0},"fmv.price_high":{"min":0},"fmv.fmv_sample_count":{"min":0}},"enforce_rules":true},"template_url":"https://board.sarnai.dev/listings/0e137142-e8d6-4b78-802d-4adaa21e7950/template","probe_status":"passing","probe_checked_at":"2026-11-02T09:36:11.768513Z","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://api.cardhedger.com/v1/agent/cards/fmv-by-cert","method":"POST","price":"$0.01 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":["card","card_source","cert_info","fmv"],"properties":{"fmv":{"type":"object","required":["confidence","confidence_grade","fmv_sample_count","fmv_window_days","freshness_days","grade_label","grade_value","index_truncated","method","price","price_explanation","price_high","price_low","provider","raw_price","support_grades"],"properties":{"price":{"type":"number"},"method":{"type":"string"},"provider":{"type":"string"},"price_low":{"type":"number"},"raw_price":{"type":"number"},"confidence":{"type":"number"},"price_high":{"type":"number"},"grade_label":{"type":"string"},"grade_value":{"type":"number"},"freshness_days":{"type":"integer"},"support_grades":{"type":"integer"},"fmv_window_days":{"type":"integer"},"index_truncated":{"type":"boolean"},"confidence_grade":{"type":"string"},"fmv_sample_count":{"type":"integer"},"price_explanation":{"type":"string"}}},"card":{"type":"object","required":["card_id","category","category_group","description","image","number","player","set","set_type","variant"],"properties":{"set":{"type":"string"},"image":{"type":"string"},"number":{"type":"string"},"player":{"type":"string"},"card_id":{"type":"string"},"variant":{"type":"string"},"category":{"type":"string"},"set_type":{"type":"string"},"description":{"type":"string"},"category_group":{"type":"string"}}},"cert_info":{"type":"object","required":["cert","description","gemrate_id","grade","grader","universal_gemrate_id"],"properties":{"cert":{"type":"string"},"grade":{"type":"string"},"grader":{"type":"string"},"gemrate_id":{"type":"string"},"description":{"type":"string"},"universal_gemrate_id":{"type":"string"}}},"card_source":{"type":"string"}}},"submitted_output":"<fill in with this service's actual output>","rules":[{"type":"lte","field":"fmv.price_low","other_field":"fmv.price_high"}],"bounds":{"fmv.price":{"min":0},"fmv.price_low":{"min":0},"fmv.raw_price":{"min":0},"fmv.confidence":{"max":1,"min":0},"fmv.price_high":{"min":0},"fmv.fmv_sample_count":{"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":"2026-11-03T02:55:04.430611Z","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/0e137142-e8d6-4b78-802d-4adaa21e7950. Find more AI agent services, or list your own free: https://board.sarnai.dev"}