Pydantic AI llms.txt · AI Docs Browser · mdream
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# Pydantic AI llms.txt
Browse Pydantic AI documentation as markdown. Click any page in the sidebar to view it, or copy the full llms.txt for your AI tools.
ai.pydantic.dev/llms.txt
[Raw llms.txt](https://ai.pydantic.dev/llms.txt) [Raw llms-full.txt](https://ai.pydantic.dev/llms-full.txt)
Copy Markdown [](https://ai.pydantic.dev/llms.txt)
llms.txt
Overview
Coding Agent Skills
Pydantic AI Gateway
Getting Help
Installation
Troubleshooting
Core Concepts
Agents
Agent Specs
Capabilities
Dependencies
Direct Model Requests
Hooks
Messages and chat history
Output
Models & Providers
Anthropic
Bedrock
Cerebras
Cohere
Google
Groq
Hugging Face
Mistral
Ollama
OpenAI
OpenRouter
Overview
xAI
Tools & Toolsets
Common Tools
Deferred Tools
Native Tools
Third-Party Tools
Function Tools
Advanced Tool Features
Toolsets
Advanced Features
Image, Audio, Video & Document Input
HTTP Request Retries
Thinking
Pydantic AI Harness
ACP
Code Mode
Compaction
Context
Dynamic Workflow
FileSystem
Guardrails
Managed Prompt
Media
Memory
Overflowing Tool Output
Planning
Pydantic AI Docs
Runtime Authoring
Shell
Step Persistence
Subagents
Guides
Embeddings
Extensibility
Multi-Agent Patterns
Testing
Web Chat UI
MCP
Client
Overview
Server
Pydantic Evals
Overview
Built-in Evaluators
Custom Evaluators
Third-Party Integrations
LLM Judge
Overview
Report Evaluators
Span-Based
Simple Validation
Core Concepts
Quick Start
Concurrency & Performance
Dataset Management
Dataset Serialization
Case Lifecycle Hooks
Logfire Integration
Metrics & Attributes
Multi-Run Evaluation
Retry Strategies
Online Evaluation
Pydantic Graph
Decisions
Getting Started
Joins & Reducers
Parallel Execution
Steps
Overview
Integrations
Command Line Interface (CLI)
Apache Airflow
DBOS
Kitaru
Overview
Prefect
Restate
Temporal
Debugging & Monitoring with Pydantic Logfire
AG-UI
Overview
Vercel AI
Examples
Agent User Interaction (AG-UI)
Bank Support
Chat App with FastAPI
Data Analyst
RAG
SQL Generation
Flight Booking
Pydantic Model
Weather Agent
Setup
Slack Lead Qualifier with Modal
Stream Markdown
Stream Whales
API Reference
pydantic_ai.models.anthropic
pydantic_ai.models
pydantic_ai.models.bedrock
pydantic_ai.models.cerebras
pydantic_ai.models.cohere
pydantic_ai.models.fallback
pydantic_ai.models.function
pydantic_ai.models.google
pydantic_ai.models.groq
pydantic_ai.models.huggingface
pydantic_ai.models.instrumented
pydantic_ai.models.mcp_sampling
pydantic_ai.models.mistral
pydantic_ai.models.ollama
pydantic_ai.models.openai
pydantic_ai.models.openrouter
pydantic_ai.models.test
pydantic_ai.models.wrapper
pydantic_ai.models.xai
pydantic_ai.agent
pydantic_ai.capabilities
pydantic_ai.common_tools
pydantic_ai — Concurrency
pydantic_ai.direct
pydantic_ai.durable_exec
pydantic_ai.embeddings
pydantic_ai.exceptions
pydantic_ai.ext
pydantic_ai.format_prompt
pydantic_ai.function_signature
pydantic_ai.mcp
pydantic_ai.messages
pydantic_ai.native_tools
pydantic_ai.output
pydantic_ai.profiles
pydantic_ai.providers
pydantic_ai.result
pydantic_ai.retries
pydantic_ai.run
pydantic_ai.settings
pydantic_ai.tools
pydantic_ai.toolsets
pydantic_ai.usage
pydantic_evals.dataset
pydantic_evals.evaluators
pydantic_evals.generation
pydantic_evals.lifecycle
pydantic_evals.online
pydantic_evals.online_capability
pydantic_evals.otel
pydantic_evals.reporting
pydantic_graph.basenode
pydantic_graph.decision
pydantic_graph.exceptions
pydantic_graph.graph_builder
pydantic_graph.join
pydantic_graph.node
pydantic_graph.step
pydantic_graph.util
pydantic_ai.ui.ag_ui
pydantic_ai.ui
pydantic_ai.ui.vercel_ai
Project
Upgrade Guide
Contributing
Version Policy
## What is Pydantic AI's llms.txt?
Pydantic AI publishes an `/llms.txt` file that provides AI systems with a structured index of its documentation. It follows the [llms.txt specification](https://llmstxt.org), organizing links to guides, API references, and tutorials under section headings so that LLMs like ChatGPT, Claude, and Gemini can quickly understand what Pydantic AI offers and where to find details.
Pass
Spec
14
Sections
177
Links
17.4 KB
Size
~4.5k
Tokens
Sections: Overview · Core Concepts · Models & Providers · Tools & Toolsets · Advanced Features · Pydantic AI Harness · and 8 more
## Add Pydantic AI Docs to Your AI Assistant
Select your tool to see how to add Pydantic AI's llms.txt as a documentation source.
Cursor
Windsurf
Claude Code
ChatGPT
Zed
Copilot
1. 1
Open any chat or composer panel
2. 2
Type @Docs and select "Add new doc"
3. 3
Paste the URL: https://ai.pydantic.dev/llms.txt
4. 4
Wait for the green dot (indexing complete)
5. 5
Reference @Docs in chat when asking about Pydantic AI
Cursor crawls the URL and indexes all subpages. Add a trailing slash to index child pages too.
## Spec Compliance 3 notes
## Frequently Asked Questions
Where is Pydantic AI's llms.txt file?
Pydantic AI publishes its llms.txt at https://ai.pydantic.dev/llms.txt. This file provides a structured, markdown-formatted index of Pydantic AI's documentation that AI systems can consume to understand the project's APIs, guides, and references.
How do I use Pydantic AI's llms.txt with AI coding assistants?
Copy the llms.txt content and paste it into your AI assistant (Cursor, Windsurf, Claude, ChatGPT) as context. This gives the AI an accurate map of Pydantic AI's documentation so it can provide better code suggestions and answers about Pydantic AI.
What does Pydantic AI's llms.txt contain?
Pydantic AI's llms.txt contains 14 sections and 177 documentation links in 17.4 KB (~4.5k tokens). Key sections include Overview, Core Concepts, Models & Providers, Tools & Toolsets, Advanced Features, Pydantic AI Harness.
How many tokens does Pydantic AI's llms.txt use?
The concise llms.txt index is approximately 4.5k tokens (17.4 KB). Most AI assistants can fit this within their context window. For the full expanded documentation, look for an llms-full.txt variant which embeds all content inline.
What is Pydantic AI?
GenAI Agent Framework, the Pydantic way. Pydantic AI's llms.txt file helps AI systems understand this by providing a structured overview of its documentation, making it easier for developers to get accurate AI-assisted help when working with Pydantic AI.
Can I generate an llms.txt for my own project?
Yes. Use the free llms.txt generator at mdream.dev/tools/llms-txt/generator to crawl your site and produce a spec-compliant llms.txt file. You can also validate existing files with the llms.txt validator.
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## Related Tools
[llms.txt Generator
Generate an llms.txt for your own project.](https://mdream.dev/llms-txt/pydantic-ai/tools/llms-txt/generator) [llms.txt Validator
Validate your llms.txt against the official spec.](https://mdream.dev/llms-txt/pydantic-ai/tools/llms-txt/validator)
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