protocol_matrix
Read-onlyIdempotent
Read ARC's neutral Protocol Matrix: for UCP, ACP, PAP, WebMCP, MCP and agent payment protocols, how many checked stores declare, validate, answer and transact, with evidence labels (Measured / Inferred / Not measured). Saved checks only; no store requests or model calls. CC-BY-4.0.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| protocol | No | Optional: one protocol id. |