monitoringTechArticle
MCP Observability Practices
Apply observability best practices to MCP servers with traces, logs, redaction, metrics, and incidents.
Quick Answer / TL;DR
MCP observability should trace every tool call across auth, validation, protocol dispatch, downstream systems, redaction, and response delivery.
Key Takeaways
- Trace full tool lifecycle.
- Redact logs.
- Use incident-friendly request IDs.
Lifecycle tracing
A tool call has several phases: authentication, schema validation, approval policy, execution, redaction, and response. Instrument each phase so incidents are diagnosable.
{
"requestId": "req_123",
"tool": "settlements.read",
"phase": "redaction",
"durationMs": 4,
"redactedFields": 2
}MCP Observability Practices FAQs
Direct answers for developers, operators, and Indian teams evaluating MCP.