By pydantic
Build production-grade AI agents with Pydantic AI, including tools, structured output, streaming, testing, multi-agent patterns, hooks, lifecycle interception, and Logfire observability.
Official Claude Code plugin marketplace for the Pydantic ecosystem.
| Plugin | Description | Commands |
|---|---|---|
| logfire | Add Logfire observability to Python apps | /instrument, /debug, /query |
| ai | Build AI agents with Pydantic AI | — |
Add this marketplace to Claude Code:
claude plugin marketplace add pydantic/skills
Then install a plugin:
claude plugin install logfire@pydantic-skills
claude plugin install ai@pydantic-skills
The skills/ directory contains standalone SKILL.md files compatible with 30+ agents via the agentskills.io standard - including Codex, Cursor, Gemini CLI, and Claude Code.
| Skill | Description |
|---|---|
| logfire-instrumentation | Add Logfire observability to Python, JS/TS, and Rust apps |
| building-pydantic-ai-agents | Build LLM-powered agents with Pydantic AI — tools, capabilities, streaming, testing |
Test a plugin locally:
claude --plugin-dir ./plugins/logfire
Based on adoption, maintenance, documentation, and repository signals. Not a security audit or endorsement.
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Sign in to claimAdd Logfire observability to Python applications with auto-instrumentation for FastAPI, httpx, asyncpg, SQLAlchemy, and more
Captures Claude Code sessions and exports pydantic-ai compatible OTel traces to Pydantic Logfire, with local JSONL fallback.
Pydantic Logfire observability platform integration. Query traces, monitor application performance, analyze logs, and debug issues directly from Claude Code.
npx claudepluginhub pydantic/skills --plugin aiEditorial "Agent Architect" bundle for Claude Code from Antigravity Awesome Skills.
Comprehensive development workflow for building well-organized Atomic Agents applications with specialized sub-agents for schema design, agent creation, tool development, and code review
Claude Agent SDK plugin with 11 specialized agents covering all SDK features. Build complete apps with /build or add features incrementally with /add. Includes streaming, MCP, subagents, sessions, tools, skills, hooks, checkpointing, structured outputs, thinking, caching, batch, vision, web search, code execution, computer use, and memory.
Pydantic AI, LangGraph, DeepAgents, and Vercel AI SDK skills for building and reviewing AI applications.
Multi-agent orchestration with AI SDK v5 - handoffs, routing, and coordination for any AI provider (OpenAI, Anthropic, Google)
This skill should be used when the model's ROLE_TYPE is orchestrator and needs to delegate tasks to specialist sub-agents. Provides scientific delegation framework ensuring world-building context (WHERE, WHAT, WHY) while preserving agent autonomy in implementation decisions (HOW). Use when planning task delegation, structuring sub-agent prompts, or coordinating multi-agent workflows.