SettlementWitness MCP
JSON →SettlementWitness is a stateless MCP verification tool that returns replay-stable settlement receipts (PASS/FAIL) by forwarding task_id, spec, and output to the Default Settlement Verifier. Designed for agent execution gating and x402 settlement flows.
Tools · 5
- create_receipt Submits a task verification request and returns a signed SAR receipt.
- retrieve_receipt Returns a previously issued receipt by receipt_id.
- wallet_receipt_explorer Returns recent receipts associated with a wallet address.
- get_verification_keys Returns public Ed25519 verification keys for verifying receipt signatures.
- get_key_registry Returns registry of verifier public keys referenced by verifier_kid.