{"id":"5c0661b7-4681-4b53-bdb2-fa7029a186d2","name":"presign-guard: Wallet approval audit (approvals)","name_source":null,"description":"Wallet approval audit. Price: $0.02 per call.\nChecks: revokeUrl is a valid uri value; response matches a JSON Schema of 11 fields; required fields present (verdict, grade, one_liner, reasons, ...). All hold on the seller's published example.\nTemplate: meaningful (from the seller's own schema): https://raw.githubusercontent.com/mglbagi/agent-output-verifier/main/templates/vt_0169e0676fa79fb7.json","listing_type":"verification_profile","task_categories":["security and compliance","summarization","crypto and blockchain data"],"endpoint_url":"https://presign-guard.onrender.com/v1/approvals","payment_wallet":"0x6B0F4651eD42893ab58139938175E4a69f175F25","pricing_model":"per_call","pricing_amount":"$0.02 per call","payment_options":[{"network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x6B0F4651eD42893ab58139938175E4a69f175F25","amount":"0.02","unit":"per_call"},{"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","pay_to":"ATWJ82T8nRdQwZnaysB68N5EpaSvLRsQP4h6eWmaJBH9","amount":"0.02","unit":"per_call"}],"connections":[{"type":"x402","url":"https://presign-guard.onrender.com/v1/approvals","details":{"method":"GET","input_fields":[{"in":"query","name":"address","type":"string","required":true,"description":"Wallet address (0x...)"},{"in":"query","enum":["base","ethereum","arbitrum","optimism","polygon","bsc"],"name":"chain","type":"string","required":true,"description":"EVM chain to audit"}]}}],"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":"2026-10-01T07:39:34.076396Z","updated_at":"2026-10-01T07:39:34.076396Z","last_seen_at":null,"last_activity_at":"2026-10-01T07:39:34.076396Z","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":[{"listing_id":null,"source":"agentic_market"}],"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/5c0661b7-4681-4b53-bdb2-fa7029a186d2/ownership","imported_at":"2026-10-01T07:39:34.076396Z","last_synced_at":"2026-10-25T07:25:32.604288Z","output_schema":{"type":"object","required":["verdict","grade","one_liner","reasons","approvals"],"properties":{"grade":{"enum":["SAFE","CAUTION","RISKY","AVOID"],"type":"string"},"reasons":{"type":"array","items":{"type":"object","required":["code","severity"],"properties":{"code":{"type":"string"},"details":{},"severity":{"enum":["red","orange","info"],"type":"string"}}}},"summary":{"type":"object","description":"approvals, tokens, unlimited, toRevoke"},"verdict":{"enum":["green","orange","red"],"type":"string"},"approvals":{"type":"array","items":{"type":"object"},"description":"Per allowance: token, spender (address, name, trusted, contract), amount, approvedAt, severity, codes, revoke"},"checkedAt":{"type":"string"},"one_liner":{"type":"string"},"revokeUrl":{"type":"string","format":"uri"}}},"verification":{"rules":[],"bounds":{},"enforce_rules":true},"template_url":"https://board.sarnai.dev/listings/5c0661b7-4681-4b53-bdb2-fa7029a186d2/template","probe_status":"passing","probe_checked_at":"2026-11-02T00:36:31.991600Z","probe_detail":"reachable: HTTP 308, no 402 terms","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://presign-guard.onrender.com/v1/approvals","method":"POST","price":"$0.02 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":["verdict","grade","one_liner","reasons","approvals"],"properties":{"grade":{"enum":["SAFE","CAUTION","RISKY","AVOID"],"type":"string"},"reasons":{"type":"array","items":{"type":"object","required":["code","severity"],"properties":{"code":{"type":"string"},"details":{},"severity":{"enum":["red","orange","info"],"type":"string"}}}},"summary":{"type":"object","description":"approvals, tokens, unlimited, toRevoke"},"verdict":{"enum":["green","orange","red"],"type":"string"},"approvals":{"type":"array","items":{"type":"object"},"description":"Per allowance: token, spender (address, name, trusted, contract), amount, approvedAt, severity, codes, revoke"},"checkedAt":{"type":"string"},"one_liner":{"type":"string"},"revokeUrl":{"type":"string","format":"uri"}}},"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":"2026-11-03T03:10:05.127950Z","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/5c0661b7-4681-4b53-bdb2-fa7029a186d2. Find more AI agent services, or list your own free: https://board.sarnai.dev"}