Build production-grade AI agents with Pydantic AI — tools, capabilities, structured output, streaming, and testing patterns — and port existing agents over from LangChain, the OpenAI Agents SDK, Google ADK, Mastra, Agno, Pi, the your AI Agent SDK, and the Vercel AI SDK
Skills 9 in the Claude listing
Building pydantic ai agents Build AI agents with Pydantic AI — tools, capabilities (including on-demand loading), structured output, streaming, testing, and multi-agent patterns. Migrating agno to pydantic ai Migrate Python Agno applications to Pydantic AI and, only when needed, Pydantic AI Harness. Migrating claude agent sdk to pydantic ai Migrate Python applications from the Claude Agent SDK to Pydantic AI and, only when needed, Pydantic AI Harness. Migrating google adk to pydantic ai Migrate Python Google Agent Development Kit (ADK) applications to Pydantic AI. Migrating langchain to pydantic ai Migrate Python LangChain, LangGraph, or Deep Agents applications to Pydantic AI and, when the source uses harness features, Pydantic AI Harness. Migrating mastra to pydantic ai Migrate TypeScript Mastra applications to Python with Pydantic AI and, only when needed, Pydantic AI Harness. Migrating openai agents sdk to pydantic ai Migrate Python OpenAI Agents SDK applications to Pydantic AI and, when warranted, Pydantic AI Harness. Migrating pi to pydantic ai Migrate TypeScript Pi coding-agent applications, extensions, or packages to Python with Pydantic AI and Pydantic AI Harness. Migrating vercel ai sdk and eve to pydantic ai Migrate TypeScript Vercel AI SDK or Eve applications to Python with Pydantic AI and, only when needed, Pydantic AI Harness. 