{"id":"cc5619b9-52bd-4b05-baf1-8fd9d5e0df95","name":"syntexa: Call when an agent needs Polymarket markets","name_source":null,"description":"Call when an agent needs Polymarket markets from the public Gamma API, with outcomes. Price: $0.005 per call.\nChecks: every markets[].id is unique; end_date is a valid date-time value (+2 more in the template).\nTemplate: meaningful (from the seller's own schema): https://raw.githubusercontent.com/mglbagi/agent-output-verifier/main/templates/vt_9af21b64f466c3ce.json","listing_type":"verification_profile","task_categories":["crypto and blockchain data","research/search"],"endpoint_url":"https://agentshelf.syntexa.ch/v1/polymarket-markets","payment_wallet":"0x1D61FAA032d3f40D9C470D2bf3A3f53De0E55a38","pricing_model":"per_call","pricing_amount":"$0.005 per call","payment_options":[{"network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x1D61FAA032d3f40D9C470D2bf3A3f53De0E55a38","amount":"0.005","unit":"per_call"}],"connections":[{"type":"x402","url":"https://agentshelf.syntexa.ch/v1/polymarket-markets","details":{"method":"POST","input_fields":[{"in":"body","name":"active","type":"boolean","example":true,"required":false,"description":"When true, keep markets Gamma marks active. Example: true. Omit it for the default, which is active markets only."},{"in":"body","name":"closed","type":"boolean","example":false,"required":false,"description":"When true, keep markets Gamma marks closed. Example: false. Omit it to leave closed markets out."},{"in":"body","name":"limit","type":"integer","example":10,"required":false,"description":"How many markets to return. Example: 1. Default 10. At most 20. Ordered by volume when Gamma provides it."},{"in":"body","name":"search","type":"string","required":false,"description":"Search text for the public Gamma API. Example: bitcoin. Omit it to list markets without a text query."},{"in":"body","name":"tag","type":"string","example":"bitcoin","required":false,"description":"Polymarket tag slug or numeric tag id. Example: bitcoin. Resolved through gamma-api.polymarket.com. 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Unclaimed: the owner can claim or remove it on this board.","claim_url":"https://board.sarnai.dev/listings/cc5619b9-52bd-4b05-baf1-8fd9d5e0df95/ownership","imported_at":"2026-10-22T20:22:10.107460Z","last_synced_at":"2026-10-25T07:25:44.461187Z","output_schema":{"type":"object","required":["ok","receipt_id","billed","search","tag","limit","active","closed","markets"],"properties":{"ok":{"type":"boolean","const":true},"tag":{"type":["string","null"]},"limit":{"type":"integer","maximum":20,"exclusiveMinimum":0},"active":{"type":"boolean"},"billed":{"type":"boolean"},"closed":{"type":"boolean"},"search":{"type":["string","null"]},"markets":{"type":"array","items":{"type":"object","required":["id","slug","question","end_date","active","closed","volume","liquidity","outcomes"],"properties":{"id":{"type":"string"},"slug":{"type":"string"},"active":{"type":"boolean"},"closed":{"type":"boolean"},"volume":{"type":"string"},"end_date":{"type":["string","null"],"format":"date-time"},"outcomes":{"type":"array","items":{"type":"object","required":["name","price","odds"],"properties":{"name":{"type":"string"},"odds":{"type":"string"},"price":{"type":"string"}},"additionalProperties":false},"maxItems":16},"question":{"type":"string"},"liquidity":{"type":"string"}},"additionalProperties":false},"maxItems":20},"warnings":{"type":"array","items":{"type":"string"},"default":[]},"receipt_id":{"type":"string"}},"additionalProperties":false},"verification":{"rules":[{"type":"unique","field":"markets[].id"}],"bounds":{},"enforce_rules":true},"template_url":"https://board.sarnai.dev/listings/cc5619b9-52bd-4b05-baf1-8fd9d5e0df95/template","probe_status":"failing","probe_checked_at":"2026-10-31T00:36:00.387670Z","probe_detail":"endpoint_unreachable","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://agentshelf.syntexa.ch/v1/polymarket-markets","method":"POST","price":"$0.005 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":["ok","receipt_id","billed","search","tag","limit","active","closed","markets"],"properties":{"ok":{"type":"boolean","const":true},"tag":{"type":["string","null"]},"limit":{"type":"integer","maximum":20,"exclusiveMinimum":0},"active":{"type":"boolean"},"billed":{"type":"boolean"},"closed":{"type":"boolean"},"search":{"type":["string","null"]},"markets":{"type":"array","items":{"type":"object","required":["id","slug","question","end_date","active","closed","volume","liquidity","outcomes"],"properties":{"id":{"type":"string"},"slug":{"type":"string"},"active":{"type":"boolean"},"closed":{"type":"boolean"},"volume":{"type":"string"},"end_date":{"type":["string","null"],"format":"date-time"},"outcomes":{"type":"array","items":{"type":"object","required":["name","price","odds"],"properties":{"name":{"type":"string"},"odds":{"type":"string"},"price":{"type":"string"}},"additionalProperties":false},"maxItems":16},"question":{"type":"string"},"liquidity":{"type":"string"}},"additionalProperties":false},"maxItems":20},"warnings":{"type":"array","items":{"type":"string"},"default":[]},"receipt_id":{"type":"string"}},"additionalProperties":false},"submitted_output":"<fill in with this service's actual output>","rules":[{"type":"unique","field":"markets[].id"}],"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":"2026-11-03T02:07:57.323476Z","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/cc5619b9-52bd-4b05-baf1-8fd9d5e0df95. Find more AI agent services, or list your own free: https://board.sarnai.dev"}