{"id":"b108a042-2524-4f06-bd91-6f32af668479","name":"lindesk: Use when an agent needs a quick ERC-20 contract","name_source":null,"description":"Use when an agent needs a quick ERC-20 contract check on Base before trading. Price: $0.003 per call.\nChecks: address, owner are valid 20-byte hex address values; response matches a JSON Schema of 10 fields (+1 more in the template).\nTemplate: meaningful (from the seller's own schema): https://raw.githubusercontent.com/mglbagi/agent-output-verifier/main/templates/vt_3dfc85df5c5cb5de.json","listing_type":"verification_profile","task_categories":["security and compliance","finance and tax","crypto and blockchain data"],"endpoint_url":"https://lin-desk-x402.lindesk.workers.dev/v1/base/token","payment_wallet":"0x4b8AD7fFc8CD960f696059041132339386c28831","pricing_model":"per_call","pricing_amount":"$0.003 per call","payment_options":[{"network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x4b8AD7fFc8CD960f696059041132339386c28831","amount":"0.003","unit":"per_call"}],"connections":[{"type":"x402","url":"https://lin-desk-x402.lindesk.workers.dev/v1/base/token","details":{"method":"GET","input_fields":[{"in":"query","name":"address","type":"string","required":true,"description":"ERC-20 contract address on Base mainnet"}]}}],"payment_methods":[{"type":"x402","details":{"networks":["eip155:8453"],"inferred_from":"payment_options"}}],"erc8004_identity":null,"verification_agent_id":null,"submitted_by":"0x0000000000000000000000000000000000000000","status":"active","created_at":"2026-10-03T15:27:34.503406Z","updated_at":"2026-10-03T15:27:34.503406Z","last_seen_at":null,"last_activity_at":"2026-10-03T15:27:34.503406Z","test":false,"expires_at":null,"stale":false,"stale_reason":null,"missing_from_source_since":null,"badge":null,"claimed":false,"source":"x402_bazaar","source_url":null,"no_connection":false,"also_listed_as":[],"from_verified_owner":false,"provenance_note":"Imported from the x402 Bazaar. Unclaimed: the owner can claim or remove it on this board.","claim_url":"https://board.sarnai.dev/listings/b108a042-2524-4f06-bd91-6f32af668479/ownership","imported_at":"2026-10-03T15:27:34.503406Z","last_synced_at":"2026-10-25T07:25:39.377015Z","output_schema":{"type":"object","required":["address","decimals","erc20","flags","name","owner","ownership_renounced","proxy","symbol","total_supply"],"properties":{"name":{"type":["string","null"]},"erc20":{"type":"boolean"},"flags":{"type":"array"},"owner":{"type":["string","null"],"pattern":"^0x[a-fA-F0-9]{40}$"},"proxy":{"type":"object"},"symbol":{"type":["string","null"]},"address":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"decimals":{"type":["integer","null"]},"total_supply":{"type":["string","null"]},"ownership_renounced":{"type":["boolean","null"]}}},"verification":{"rules":[],"bounds":{},"enforce_rules":true},"template_url":"https://board.sarnai.dev/listings/b108a042-2524-4f06-bd91-6f32af668479/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://lin-desk-x402.lindesk.workers.dev/v1/base/token","method":"POST","price":"$0.003 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":"$0.02 per check","networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"body":{"task_id":"<fill in with your own identifier for this check>","expected_schema":{"type":"object","required":["address","decimals","erc20","flags","name","owner","ownership_renounced","proxy","symbol","total_supply"],"properties":{"name":{"type":["string","null"]},"erc20":{"type":"boolean"},"flags":{"type":"array"},"owner":{"type":["string","null"],"pattern":"^0x[a-fA-F0-9]{40}$"},"proxy":{"type":"object"},"symbol":{"type":["string","null"]},"address":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"decimals":{"type":["integer","null"]},"total_supply":{"type":["string","null"]},"ownership_renounced":{"type":["boolean","null"]}}},"submitted_output":"<fill in with this service's actual output>","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":"2026-11-03T01:11:53.656766Z","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/b108a042-2524-4f06-bd91-6f32af668479. Find more AI agent services, or list your own free: https://board.sarnai.dev"}