Logfire
Add Logfire observability to Python applications with auto-instrumentation for FastAPI, httpx, asyncpg, SQLAlchemy, and more
Skills (6)
Claude uses these on its own when your request matches.
- logfire-evalsRun offline Python (`pydantic_evals`) or Node.js (`logfire/evals`) evaluations and review them in Logfire. Also redirect existing Braintrust `Eval()` suites. Use for eval setup, test datasets, AI scoring, agent checks, LLM judges, Braintrust migration, or Logfire Datasets &…
- logfire-infrastructureMonitor hosts, Docker containers, Kubernetes clusters, database/queue/cache servers, and cloud-provider metrics with Pydantic Logfire — no application code required. Use this skill whenever the user asks to "monitor my host/server/VM", "monitor my Docker containers", "monitor…
- logfire-instrumentationAdd Pydantic Logfire observability to application code — traces, logs, metrics, and AI/agent spans. Use when the user asks to add or configure Logfire, observability, tracing, logging, or monitoring; maximize useful telemetry; or understand what an app is doing. Supports…
- logfire-queryQuery and analyze Logfire telemetry data — traces, logs, spans, metrics, summaries, and SQL results. Use this skill when the user asks to "query logfire", "search traces", "find logs", "query data", "search spans", "look up errors in logfire", "get metrics from logfire",…
- logfire-setupEntry point for Pydantic Logfire — an observability, monitoring, and evals platform. Use this skill when the user asks to "set up Logfire", "add Logfire to my project", "get me set up properly with Logfire", "send as much data as would be useful", mentions Logfire without a…
- logfire-uiOpen or return Logfire project pages, live views, trace links, and Explore pages in the Codex browser without querying telemetry first. Use this skill when the user asks to "open in Logfire", "show in the live view", "open Explore", "open the UI", "show in Codex", "use the…
MCP server
Added to Claude Code when you install the plugin. You sign in to Logfire the first time it is used.
- logfireRemote
${LOGFIRE_MCP_URL:-https://logfire-us.pydantic.dev/mcp}
Commands (4)
Shortcuts you type in Claude Code.
- /debugUse Logfire traces to investigate errors and debug production issues
- /dev-sessionStart a local Logfire dev session to send traces from your running app for debugging
- /instrumentDetect languages and frameworks in the current project and add Logfire instrumentation
- /queryQuery Logfire telemetry data interactively or add query capabilities to code
Install
Run in your terminal
claude plugin install logfire@claude-plugins-officialClaude Code already includes the claude-plugins-official marketplace, so this installs directly. Start a new Claude Code session to use it.
Already in a Claude Code session?
Install
/plugin install logfire@claude-plugins-officialPublished in Anthropic's claude-plugins-official marketplace (anthropics/claude-plugins-official).
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