FastAPI AgentRouter¶

Simplified AI Agent integration for FastAPI with multi-platform support.

Overview¶

FastAPI AgentRouter makes it incredibly easy to integrate AI agents into your FastAPI applications. With just 2 lines of code, you can expose your agent through multiple platforms including Slack, Discord, and webhooks.

Key Features¶

🚀 Simple Integration - Just 1 line to add agent to your FastAPI app
🤖 Vertex AI ADK Support - Native support for Google's Agent Development Kit
🔌 Multi-Platform - Built-in Slack, Discord, and webhook endpoints
🎯 Protocol-Based - Works with any agent implementing stream_query method
⚡ Async & Streaming - Full async support with streaming responses
🔒 Graceful Disabling - Disabled endpoints return HTTP 404 Not Found

Quick Example¶

from fastapi import FastAPI
from fastapi_agentrouter import create_agent_router

def get_agent():
    # Return your agent (e.g., Vertex AI AdkApp)
    return your_agent

app = FastAPI()

# That's it! Just one line
app.include_router(create_agent_router(get_agent))

Your agent is now available at: - /agent/webhook - Generic webhook endpoint - /agent/slack/events - Slack events and slash commands - /agent/discord/interactions - Discord interactions

Why FastAPI AgentRouter?¶

Problem¶

Integrating AI agents with different platforms (Slack, Discord, etc.) requires: - Understanding each platform's authentication and verification - Handling different message formats - Managing streaming responses - Setting up multiple endpoints

Solution¶

FastAPI AgentRouter handles all the platform-specific complexity for you. You just provide your agent, and we handle the rest.

Installation¶

pip install fastapi-agentrouter

# With specific platforms
pip install "fastapi-agentrouter[slack]"
pip install "fastapi-agentrouter[discord]"
pip install "fastapi-agentrouter[vertexai]"
pip install "fastapi-agentrouter[all]"

Next Steps¶

Check out the Changelog for the latest updates and releases.