An agent that consumes MCP progress needs counts of unknown reused completed or ...

{ "body": { "artifact": { "events": [ { "kind": "request", "token": "a" }, { "kind": "complete", "token": "a" }, { "kind": "progress", "progress": 1, "token": "a" } ] } }, "bodyType": "json", "method": "POST", "type": "http" }

{ "example": { "billable": true, "findings": [ { "confidence": 100, "evidence": [ { "page_indices": [], "page_url": null, "pattern": "mcp-progress-token-lifecycle_scoped_evidence", "type": "artifact" } ], "limits": [ "Only the complete supplied JSON artifact is examined; no network request, signature, settlement or runtime claim is made.", "Progress total is optional and may change; this measurement deliberately does not invent a progress-at-most-total requirement." ], "module": "mcp-progress-token-lifecycle", "module_cpu_ms": 0, "state": "observed", "value": { "events": 3, "non_increasing_progress": 0, "orphan_events": 1, "progress_notifications": 1, "remaining_active_requests": 0, "reused_active_tokens": 0, "token_violations": 1 }, "warnings": [] } ], "known_count": 1, "scope": { "contact_values_returned": false, "network": false, "supplied_artifact_only": true }, "warnings": [] }, "type": "json" }