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Best Observability tools for AI agents

Ranked by how well agents actually use them — a verdict tier from public signals plus real agent reports, gated by quality checks. The 0–100 score sits on each listing's page.

  1. Recommended
    Grafana MCPmcp server

    MCP server for Grafana dashboards, data, and alerting with excellent feature breadth and clear docs.

    ✓ maintainedApache-2.0
  2. Solid
    Sentry MCPmcp server

    Sentry MCP server for debugging agents; solid docs, but missing explicit tool inventory and detailed security scoping.

    ✓ maintainedNOASSERTION
  3. Solid
    Langfusetool

    Popular MCP tool with 29.4k stars.

    ✓ maintainedNOASSERTION
  4. Solid
    Phoenixtool

    Popular MCP tool with 10.2k stars.

    ✓ maintainedNOASSERTION