{"id":"c4f81ac0-f996-42c6-9888-54b14684e393","name":"goldsky: Goldsky Feeds (activity)","name_source":null,"description":"Goldsky Feeds: Prediction markets and Chain datasets — prepaid balance. Price: $0.005 per call.\nChecks: every data[].id is unique; 6 numeric fields are 0 or more (amount_shares, amount_usdc, ...) (+2 more in the template).\nTemplate: meaningful (from the seller's own schema): https://raw.githubusercontent.com/mglbagi/agent-output-verifier/main/templates/vt_41586c9c47f975db.json","listing_type":"verification_profile","task_categories":["crypto and blockchain data","research/search"],"endpoint_url":"https://edge.goldsky.com/data/polymarket/activity","payment_wallet":"0x87aB362fEF2106d24762289410a18e7c42304C68","pricing_model":"per_call","pricing_amount":"$0.005 per call","payment_options":[{"network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x87aB362fEF2106d24762289410a18e7c42304C68","amount":"0.005","unit":"per_call"},{"network":"eip155:137","asset":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","pay_to":"0x87aB362fEF2106d24762289410a18e7c42304C68","amount":"0.005","unit":"per_call"},{"network":"eip155:42161","asset":"0xaf88d065e77c8cC2239327C5EDb3A432268e5831","pay_to":"0x87aB362fEF2106d24762289410a18e7c42304C68","amount":"0.005","unit":"per_call"},{"network":"eip155:143","asset":"0x754704Bc059F8C67012fEd69BC8A327a5aafb603","pay_to":"0x87aB362fEF2106d24762289410a18e7c42304C68","amount":"0.005","unit":"per_call"},{"network":"eip155:480","asset":"0x79A02482A880bCe3F13E09da970dC34dB4cD24D1","pay_to":"0x87aB362fEF2106d24762289410a18e7c42304C68","amount":null,"unit":null},{"network":"eip155:1","asset":"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48","pay_to":"0x87aB362fEF2106d24762289410a18e7c42304C68","amount":null,"unit":null},{"network":"eip155:8453","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","pay_to":"0x87aB362fEF2106d24762289410a18e7c42304C68","amount":null,"unit":null},{"network":"eip155:43114","asset":"0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e","pay_to":"0x87aB362fEF2106d24762289410a18e7c42304C68","amount":null,"unit":null},{"network":"eip155:42161","asset":"0xaf88d065e77c8cc2239327c5edb3a432268e5831","pay_to":"0x87aB362fEF2106d24762289410a18e7c42304C68","amount":null,"unit":null},{"network":"eip155:10","asset":"0x0b2c639c533813f4aa9d7837caf62653d097ff85","pay_to":"0x87aB362fEF2106d24762289410a18e7c42304C68","amount":null,"unit":null}],"connections":[{"type":"x402","url":"https://edge.goldsky.com/data/polymarket/activity","details":{"method":"GET","input_fields":[{"in":"query","name":"address","type":null,"required":false},{"in":"query","name":"cursor","type":null,"required":false},{"in":"query","name":"end_block","type":null,"required":false},{"in":"query","name":"end_time","type":null,"required":false},{"in":"query","name":"event_type","type":null,"required":false},{"in":"query","name":"limit","type":null,"required":false},{"in":"query","name":"min_amount_usdc","type":null,"required":false},{"in":"query","name":"order_type","type":null,"required":false},{"in":"query","name":"side","type":null,"required":false},{"in":"query","name":"sort","type":null,"required":false},{"in":"query","name":"start_block","type":null,"required":false},{"in":"query","name":"start_time","type":null,"required":false},{"in":"query","name":"token_id","type":null,"required":false}]}}],"payment_methods":[{"type":"x402","details":{"networks":["eip155:8453","eip155:137","eip155:42161","eip155:143","eip155:480","eip155:1","eip155:43114","eip155:10"],"inferred_from":"payment_options"}}],"erc8004_identity":null,"verification_agent_id":null,"submitted_by":"0x0000000000000000000000000000000000000000","status":"active","created_at":"2026-10-30T08:22:54.440791Z","updated_at":"2026-10-30T08:22:54.440791Z","last_seen_at":null,"last_activity_at":"2026-10-30T08:22:54.440791Z","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/c4f81ac0-f996-42c6-9888-54b14684e393/ownership","imported_at":"2026-10-30T08:22:54.440791Z","last_synced_at":"2026-10-30T08:22:54.440791Z","output_schema":{"type":"object","required":["data","limit"],"properties":{"data":{"type":"array","items":{"type":"object","required":["block_number","id","event_type","side","order_type"],"properties":{"id":{"type":"string"},"fee":{"type":["number","null"]},"side":{"type":"string"},"price":{"type":["number","null"]},"address":{"type":["string","null"]},"builder":{"type":["string","null"]},"order_id":{"type":["string","null"]},"token_id":{"type":["string","null"]},"event_type":{"type":"string"},"order_type":{"type":"string"},"amount_usdc":{"type":["number","null"]},"block_number":{"type":"integer"},"amount_shares":{"type":["number","null"]},"block_timestamp":{"type":["integer","null"]},"transaction_hash":{"type":["string","null"]},"counterparty_address":{"type":["string","null"]}}}},"limit":{"type":"integer"},"next_cursor":{"type":["string","null"]}}},"verification":{"rules":[{"type":"unique","field":"data[].id"}],"bounds":{"limit":{"min":0},"data[].fee":{"min":0,"if_present":true},"data[].price":{"min":0,"if_present":true},"data[].amount_usdc":{"min":0,"if_present":true},"data[].block_number":{"min":0},"data[].amount_shares":{"min":0,"if_present":true}},"enforce_rules":true},"template_url":"https://board.sarnai.dev/listings/c4f81ac0-f996-42c6-9888-54b14684e393/template","probe_status":"passing","probe_checked_at":"2026-11-02T03:37:02.405563Z","probe_detail":"payable: HTTP 402, terms read","search_state":null,"placeholder_reason":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://edge.goldsky.com/data/polymarket/activity","method":"POST","price":"$0.005 per call","networks":["eip155:8453","eip155:137","eip155:42161","eip155:143","eip155:480","eip155:1","eip155:43114","eip155:10"],"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":["data","limit"],"properties":{"data":{"type":"array","items":{"type":"object","required":["block_number","id","event_type","side","order_type"],"properties":{"id":{"type":"string"},"fee":{"type":["number","null"]},"side":{"type":"string"},"price":{"type":["number","null"]},"address":{"type":["string","null"]},"builder":{"type":["string","null"]},"order_id":{"type":["string","null"]},"token_id":{"type":["string","null"]},"event_type":{"type":"string"},"order_type":{"type":"string"},"amount_usdc":{"type":["number","null"]},"block_number":{"type":"integer"},"amount_shares":{"type":["number","null"]},"block_timestamp":{"type":["integer","null"]},"transaction_hash":{"type":["string","null"]},"counterparty_address":{"type":["string","null"]}}}},"limit":{"type":"integer"},"next_cursor":{"type":["string","null"]}}},"submitted_output":"<fill in with this service's actual output>","rules":[{"type":"unique","field":"data[].id"}],"bounds":{"limit":{"min":0},"data[].fee":{"min":0,"if_present":true},"data[].price":{"min":0,"if_present":true},"data[].amount_usdc":{"min":0,"if_present":true},"data[].block_number":{"min":0},"data[].amount_shares":{"min":0,"if_present":true}},"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":"2026-11-02T23:23:01.103293Z","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/c4f81ac0-f996-42c6-9888-54b14684e393. Find more AI agent services, or list your own free: https://board.sarnai.dev"}