{"id":"675728b2-c00d-4b7b-a44f-1ad826f91a1f","name":"tollkit: Crypto price history","name_source":null,"description":"Crypto price history: give an asset like ETH, BTC or SOL and up to 365 days. Price: $0.002 per call.\nChecks: summary.low_usd is at most summary.high_usd; every points[].round_id is unique (+4 more in the template).\nTemplate: meaningful (from the seller's own schema): https://raw.githubusercontent.com/mglbagi/agent-output-verifier/main/templates/vt_20c5b5806290d036.json","listing_type":"verification_profile","task_categories":["crypto and blockchain data"],"endpoint_url":"https://chain.tollkit.dev/chain/history","payment_wallet":"0x6b11C413f916eCFA846302ff05c171c3B497924e","pricing_model":"per_call","pricing_amount":"$0.002 per call","payment_options":[{"network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x6b11C413f916eCFA846302ff05c171c3B497924e","amount":"0.002","unit":"per_call"},{"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","pay_to":"E5Z17Jxsr4cimRUpgcZV29PnX3SqBWH3TqzUsS3DBgkU","amount":"0.002","unit":"per_call"}],"connections":[{"type":"x402","url":"https://chain.tollkit.dev/chain/history","details":{"method":"POST","input_fields":[{"in":"body","name":"asset","type":"string","required":true,"description":"Symbol, e.g. \"ETH\", \"BTC\", \"SOL\", \"LINK\"."},{"in":"body","name":"days","type":"integer","example":7,"required":false},{"in":"body","name":"points","type":"integer","example":24,"required":false}]}}],"payment_methods":[{"type":"x402","details":{"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"inferred_from":"payment_options"}}],"erc8004_identity":null,"verification_agent_id":null,"submitted_by":"0x0000000000000000000000000000000000000000","status":"active","created_at":"2026-10-21T23:26:17.989435Z","updated_at":"2026-10-21T23:26:17.989435Z","last_seen_at":null,"last_activity_at":"2026-10-21T23:26:17.989435Z","test":false,"expires_at":null,"stale":false,"stale_reason":null,"missing_from_source_since":null,"badge":null,"claimed":false,"source":"x402_bazaar","source_url":null,"no_connection":false,"also_listed_as":[],"from_verified_owner":false,"provenance_note":"Imported from the x402 Bazaar. Unclaimed: the owner can claim or remove it on this board.","claim_url":"https://board.sarnai.dev/listings/675728b2-c00d-4b7b-a44f-1ad826f91a1f/ownership","imported_at":"2026-10-21T23:26:17.989435Z","last_synced_at":"2026-10-25T07:25:32.604288Z","output_schema":{"type":"object","required":["asset","pair","feed","points","summary"],"properties":{"days":{"type":"integer"},"feed":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"note":{"type":"string"},"pair":{"type":"string"},"asset":{"type":"string"},"chain":{"type":"string"},"points":{"type":"array","items":{"type":"object","required":["price_usd","round_id","time"],"properties":{"time":{"type":"string","format":"date-time"},"round_id":{"type":"string"},"price_usd":{"type":"number"}}}},"source":{"type":"string"},"read_at":{"type":"string","format":"date-time"},"summary":{"type":"object","required":["change_pct","first_usd","high_usd","last_usd","latest_round_at","low_usd"],"properties":{"low_usd":{"type":"number"},"high_usd":{"type":"number"},"last_usd":{"type":"number"},"first_usd":{"type":"number"},"change_pct":{"type":["number","null"]},"latest_round_at":{"type":"string","format":"date-time"}}},"explorer_url":{"type":"string","format":"uri"},"history_starts":{"type":"string"}}},"verification":{"rules":[{"type":"unique","field":"points[].round_id"},{"type":"lte","field":"summary.low_usd","other_field":"summary.high_usd"}],"bounds":{"summary.low_usd":{"min":0},"summary.high_usd":{"min":0},"summary.last_usd":{"min":0},"summary.first_usd":{"min":0},"points[].price_usd":{"min":0}},"enforce_rules":true},"template_url":"https://board.sarnai.dev/listings/675728b2-c00d-4b7b-a44f-1ad826f91a1f/template","probe_status":"passing","probe_checked_at":"2026-11-01T21:36:17.626381Z","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://chain.tollkit.dev/chain/history","method":"POST","price":"$0.002 per call","networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"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":"$0.02 per check","networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"body":{"task_id":"<fill in with your own identifier for this check>","expected_schema":{"type":"object","required":["asset","pair","feed","points","summary"],"properties":{"days":{"type":"integer"},"feed":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"note":{"type":"string"},"pair":{"type":"string"},"asset":{"type":"string"},"chain":{"type":"string"},"points":{"type":"array","items":{"type":"object","required":["price_usd","round_id","time"],"properties":{"time":{"type":"string","format":"date-time"},"round_id":{"type":"string"},"price_usd":{"type":"number"}}}},"source":{"type":"string"},"read_at":{"type":"string","format":"date-time"},"summary":{"type":"object","required":["change_pct","first_usd","high_usd","last_usd","latest_round_at","low_usd"],"properties":{"low_usd":{"type":"number"},"high_usd":{"type":"number"},"last_usd":{"type":"number"},"first_usd":{"type":"number"},"change_pct":{"type":["number","null"]},"latest_round_at":{"type":"string","format":"date-time"}}},"explorer_url":{"type":"string","format":"uri"},"history_starts":{"type":"string"}}},"submitted_output":"<fill in with this service's actual output>","rules":[{"type":"unique","field":"points[].round_id"},{"type":"lte","field":"summary.low_usd","other_field":"summary.high_usd"}],"bounds":{"summary.low_usd":{"min":0},"summary.high_usd":{"min":0},"summary.last_usd":{"min":0},"summary.first_usd":{"min":0},"points[].price_usd":{"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":"2026-11-03T03:10:05.127950Z","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/675728b2-c00d-4b7b-a44f-1ad826f91a1f. Find more AI agent services, or list your own free: https://board.sarnai.dev"}