{"id":221350,"recorded_at":"2026-10-26T15:08:29.356003Z","observed_at":"2026-10-26T15:08:29.355850Z","subject_kind":"endpoint","subject":"f1d2232c-8602-407c-8957-65571cb8250e","kind":"mcp.tools","method":"probe.mcp/1","body":{"count":6,"tools":[{"description":"Initiate a handshake on a contract on behalf of your delegating principal.\n\nRequires an API key with an active delegation (principal wallet registered via /api/v1/delegations).\nRecords the agent's intent to accept, reject, or request changes on the contract.\nThe principal must separately approve via wallet signature on the Reader Portal.\n\nArgs:\n  - contract_id (string, required): Contract ID (amb-YYYY-NNNN), SHA-256 hash, or UUID\n  - intent (string, required): \"accept\" | \"reject\" | \"request_changes\"\n  - message (string, optional): Note for the counterparty\n  - visibility_preference (string, optional): \"private\" | \"metadata_only\" | \"public\" | \"encrypted\"\n\nReturns: Handshake status and next steps for principal approval.\n\nLegibility: the handshake itself is auditable — delegation scope, agent identity, and principal approval are recorded alongside the contract hash.","inputSchema":{"properties":{"contract_id":{"description":"Contract ID, SHA-256 hash, or UUID","type":"string"},"intent":{"description":"Handshake intent","enum":["accept","reject","request_changes"],"type":"string"},"message":{"description":"Optional note for counterparty","type":"string"},"visibility_preference":{"description":"Optional visibility preference for negotiation","enum":["private","metadata_only","public","encrypted"],"type":"string"}},"required":["contract_id","intent"],"type":"object"},"name":"ambr_agent_handshake"},{"description":"Generate a Ricardian Contract from a template.\n\nCreates a dual-format contract (human-readable legal text + machine-parsable JSON)\nusing AI, linked by SHA-256 hash. The contract is stored on Ambr and accessible\nvia the Reader Portal.\n\nRequires a valid API key (X-API-Key header on the HTTP request) with available credits.\nUse ambr_list_templates first to discover templates and their required parameters.\n\nArgs:\n  - template (string, required): Template slug (e.g. \"d1-general-auth\")\n  - parameters (object, required): Template-specific parameters matching the schema\n  - principal_declaration (object, required): { agent_id, principal_name, principal_type }\n  - principal_wallet (string, optional): the deploying party's own wallet. It must differ from the\n    counterparty wallet in parameters (same_wallet_both_parties otherwise); left out, the first\n    wallet that signs fills the principal side\n  - parent_contract_hash (string, optional): SHA-256 hash of parent contract for amendments\n  - oversight_threshold_usd (number, optional): spending level above which work created under\n    this contract needs human approval. Children exceeding it halt at awaiting_principal_approval.\n  - amendment_type (string, optional): \"original\" | \"amendment\" | \"extension\"\n\nReturns:\n  - contract_id: Unique ID (e.g. \"amb-2026-0042\")\n  - sha256_hash: SHA-256 hash for verification\n  - status: Contract status\n  - reader_url: URL to view in Reader Portal\n  - credits_remaining: Remaining API credits\n\nLegibility: Output is dual-format by construction and replayable to the original SHA-256 hash — the basis of Ambr's legibility guarantee.","inputSchema":{"properties":{"amendment_type":{"enum":["original","amendment","extension"],"type":"string"},"oversight_threshold_usd":{"description":"Spending level above which work created UNDER this contract requires human approval. A child contract exceeding the parent threshold is held at awaiting_principal_approval until a human signs, and cannot be signed or activated before then (EU AI Act Art. 14).","type":"number"},"parameters":{"additionalProperties":true,"description":"Template-specific parameters","type":"object"},"parent_contract_hash":{"description":"SHA-256 hash of parent contract (for amendments)","type":"string"},"principal_declaration":{"properties":{"agent_id":{"description":"Agent identifier","type":"string"},"principal_name":{"description":"Name of the principal (person or company)","type":"string"},"principal_type":{"description":"Type of principal","enum":["company","individual"],"type":"string"}},"required":["agent_id","principal_name","principal_type"],"type":"object"},"principal_wallet":{"description":"The deploying party's own wallet (0x…). Must differ from the counterparty wallet in parameters.","type":"string"},"template":{"description":"Template slug from ambr_list_templates","type":"string"}},"required":["template","parameters","principal_declaration"],"type":"object"},"name":"ambr_create_contract"},{"description":"Retrieve a contract by ID, SHA-256 hash, or UUID.\n\nWith a valid API key (contract creator): returns the full contract including\nhuman-readable text, machine-readable JSON, status, and principal declaration.\nWithout authentication: returns metadata only (contract_id, status, hash, dates).\n\nSupports three lookup formats:\n  - Contract ID: \"amb-2026-0042\"\n  - SHA-256 hash: 64-character hex string\n  - UUID: Standard UUID format\n\nArgs:\n  - id (string, required): Contract ID, SHA-256 hash, or UUID\n\nReturns: Full contract (if authorized) or metadata-only response.\n\nLegibility: retrieval preserves the dual-format pairing — prose and JSON always replay to the same SHA-256.","inputSchema":{"properties":{"id":{"description":"Contract ID (amb-YYYY-NNNN), SHA-256 hash, or UUID","type":"string"}},"required":["id"],"type":"object"},"name":"ambr_get_contract"},{"description":"Check the status of a contract and its amendment chain.\n\nReturns the current status and any linked amendments (parent or child contracts).\nUseful for verifying if a contract is active, amended, or terminated.\n\nArgs:\n  - id (string, required): Contract ID, SHA-256 hash, or UUID\n\nReturns:\n  - contract_id, status, created_at\n  - amendment_type, parent_contract_hash\n  - amendments: Array of child contracts (if any)\n\nLegibility: amendments are bilateral and themselves dual-format — the chain stays legible from original through every revision.","inputSchema":{"properties":{"id":{"description":"Contract ID (amb-YYYY-NNNN), SHA-256 hash, or UUID","type":"string"}},"required":["id"],"type":"object"},"name":"ambr_get_contract_status"},{"description":"List available contract templates on Ambr.\n\nReturns all active Ricardian Contract templates with their slugs, names, descriptions,\ncategories, parameter schemas, and pricing. Use this to discover which templates are\navailable before creating a contract with ambr_create_contract.\n\nNo authentication required.\n\nReturns: Array of template objects with slug, name, description, category,\nparameter_schema, price_cents, and version fields.\n\nLegibility: templates are the parameter schema for the dual-format contracts you create — starting here keeps your request conformant and your output defensible.","inputSchema":{"properties":{},"type":"object"},"name":"ambr_list_templates"},{"description":"Verify a contract's SHA-256 hash to confirm document integrity.\n\nChecks whether the provided hash matches a contract stored on Ambr. 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