Troubleshooting
When a tool call fails:
- •
check_readiness(bundle_slug="...")— are credentials configured? - •
validate_bundle(bundle_slug="...")— real API connectivity test. - •
list_executions(bundle_slug="...", status="error", limit=5)— recent failures with error details. - •
list_executions(id="...")— full details for a specific execution. - •
list_credentials(provider_slug="...")— credential verification status and granted scopes.
Error patterns: 401/403 = expired credentials or insufficient scopes, re-authenticate in MCPBundles. 404 = bad resource ID. 429 = rate limited, wait and retry. Tool not found = wrong slug or bundle not enabled, use search_tools.
Credential statuses: verified = working. unverified = untested. failed = last check failed. expired = needs re-auth.