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welcome to fast-agent

  • Set up in 5 minutes

    Install fast-agent-mcp with uv and get up and running in minutes

  • Batteries Included

    Out-of-the box examples of sophisticated Agents, Workflows and advanced MCP Usage.

  • New Quickstart Guide

    Learn how to use MCP Prompts to transfer state, save, and load conversations. Try now

  • Comprehensive Test Suite

    Comprehensive test automation, accelerating delivery and assuring quality

  • MCP Feature Support

    First MCP Host to support Tools, Prompts, Resources, Sampling and Roots

    Reference

  • Agent Developer Friendly

    Lightweight deployment - in-built Echo and Playback LLMs allow robust agent application testing

Getting Started


fast-agent lets you create and interact with sophisticated Agents and Workflows in minutes. It's multi-modal - supporting Images and PDFs in Prompts, Resources and MCP Tool Call results.

Prebuilt agents and examples implementing the patterns in Anthropic's building effective agents paper get you building valuable applications quickly. Seamlessly use MCP Servers with your agents, or host your agents as MCP Servers.

  • uv pip install fast-agent-mcp - Install fast-agent.
  • fast-agent setup - Create Agent and Configuration files.
  • uv run agent.py - Run your first Agent
  • fast-agent quickstart workflow - Create Agent workflow examples