{"id":"18c4872d-4078-4645-afc0-b906929dd317","name":"getamber: contracts","name_source":null,"description":"Ambr (ambr.run): create a Ricardian contract. Price: $0.2 per call.\nChecks: handshake_url, reader_url, ... are valid uri values; response matches a JSON Schema of 13 fields; required fields present (contract_id, sha256_hash, status, reader_url, ...).\nTemplate: meaningful (from the seller's own schema): https://raw.githubusercontent.com/mglbagi/agent-output-verifier/main/templates/vt_423218782092180c.json","listing_type":"verification_profile","task_categories":["research/search","crypto and blockchain data","commerce and shopping"],"endpoint_url":"https://getamber.dev/api/v1/contracts","payment_wallet":"0x74Dd76622fE346df084f5CDA7CcA3DD322c70174","pricing_model":"per_call","pricing_amount":"$0.2 per call","payment_options":[{"network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x74Dd76622fE346df084f5CDA7CcA3DD322c70174","amount":"0.2","unit":"per_call"}],"connections":[{"type":"x402","url":"https://getamber.dev/api/v1/contracts","details":{"method":"POST","input_fields":[{"in":"body","name":"parameters","type":"object","required":true,"description":"Template parameters"},{"in":"body","name":"parent_contract_hash","type":"string","required":false,"description":"SHA-256 of a parent contract (amendments)"},{"in":"body","name":"principal_declaration","type":"object","required":true,"description":"Who the agent acts for"},{"in":"body","name":"template","type":"string","required":true,"description":"Template slug, see GET /api/v1/templates"},{"in":"body","enum":["private","metadata_only","public","encrypted"],"name":"visibility","type":"string","required":false}]}}],"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":"2026-10-26T08:22:55.208315Z","updated_at":"2026-10-26T08:22:55.208315Z","last_seen_at":null,"last_activity_at":"2026-10-26T08:22:55.208315Z","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/18c4872d-4078-4645-afc0-b906929dd317/ownership","imported_at":"2026-10-26T08:22:55.208315Z","last_synced_at":"2026-10-29T20:23:15.693197Z","output_schema":{"type":"object","required":["contract_id","sha256_hash","status","reader_url","sign_url","created_at"],"properties":{"status":{"enum":["draft","awaiting_principal_approval"],"type":"string"},"sign_url":{"type":"string","format":"uri","description":"POST a wallet signature here"},"next_step":{"type":"string"},"created_at":{"type":"string","format":"date-time"},"reader_url":{"type":"string","format":"uri","description":"Read the contract (carries a share token when one was issued)"},"visibility":{"enum":["private","metadata_only","public","encrypted"],"type":"string"},"approve_url":{"type":"string","description":"Present when the principal must approve first"},"contract_id":{"type":"string","description":"Ambr contract id"},"sha256_hash":{"type":"string","description":"SHA-256 binding the legal text and the JSON"},"handshake_url":{"type":"string","format":"uri","description":"Optional counterparty handshake before signing"},"payment_method":{"enum":["x402","api_key"],"type":"string"},"require_zk_identity":{"type":"boolean"},"principal_approval_required":{"type":"boolean"}}},"verification":{"rules":[],"bounds":{},"enforce_rules":true},"template_url":"https://board.sarnai.dev/listings/18c4872d-4078-4645-afc0-b906929dd317/template","probe_status":"passing","probe_checked_at":"2026-11-01T18:42:17.288471Z","probe_detail":"reachable: HTTP 400, no 402 terms","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://getamber.dev/api/v1/contracts","method":"POST","price":"$0.2 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":["contract_id","sha256_hash","status","reader_url","sign_url","created_at"],"properties":{"status":{"enum":["draft","awaiting_principal_approval"],"type":"string"},"sign_url":{"type":"string","format":"uri","description":"POST a wallet signature here"},"next_step":{"type":"string"},"created_at":{"type":"string","format":"date-time"},"reader_url":{"type":"string","format":"uri","description":"Read the contract (carries a share token when one was issued)"},"visibility":{"enum":["private","metadata_only","public","encrypted"],"type":"string"},"approve_url":{"type":"string","description":"Present when the principal must approve first"},"contract_id":{"type":"string","description":"Ambr contract id"},"sha256_hash":{"type":"string","description":"SHA-256 binding the legal text and the JSON"},"handshake_url":{"type":"string","format":"uri","description":"Optional counterparty handshake before signing"},"payment_method":{"enum":["x402","api_key"],"type":"string"},"require_zk_identity":{"type":"boolean"},"principal_approval_required":{"type":"boolean"}}},"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":"2026-11-02T23:23:01.103293Z","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/18c4872d-4078-4645-afc0-b906929dd317. Find more AI agent services, or list your own free: https://board.sarnai.dev"}