code field is stable — write your error-handling logic against code, not message (messages may improve; codes are the contract).
The request_id should be included in any support ticket — we can pull the full server log from it.
Quick remediation table
Auth (401 / 403)
Validation (400 / 422)
Not found (404)
Conflict (409)
Limits (429)
Pipeline (502 / 504)
Compliance (422 / 403)
Partner state (404 / 403)
Server (500 / 501)
Retry strategy
The MCP server retries automatically on:- Any 5xx
rate_limited(withRetry-Afterheader honored, max once)transcription_failed,analysis_failed,upstream_timeout,upstream_unavailable(max once)

