MCP Proof: Bounded MCP Evaluation
Under maintenancePricing
Pay per usage
Run a bounded known-answer evaluation set against an MCP server, snapshot tool schemas, grade deterministically, and return an evidence receipt. Not certification.
envelope
Required
Envelope contract version. Always wsb.result/1.
ok
Required
True only when the run produced a result and no gate tripped.
meta
Required
Product, product version, produced-at timestamp, duration, runtime, storage backend and the actor exit code.
dataId
Optional
Content id (RFC 8785 canonical JSON, SHA-256) of data. Null when there is no data.
data
Optional
mcp-proof/actor-result/1: the redacted input echo, the evaluation report, the signing outcome, the receipt and public key when one was produced, and the case gate state.
error
Optional
Structured error with the fine-grained @savage/core code, present on any failure and on a tripped case gate.
warnings
Optional
Non-fatal notes raised during the run, including every reduction applied to keep the stored result inside its size ceiling.
boundaries
Optional
The product's own scope limits, repeated in every result. MCP Proof is not certification.
