FastAPI SSE

Verified Integration

Author: @adding•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect FastAPI SSE to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "fastapi-sse": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-fastapi-sse"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Demonstrates a FastAPI server implementing Server-Sent Events (SSE) with Model Context Protocol (MCP) integration.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for FastAPI SSE

MCP is an open standard that allows AI models to interact with external tools and data sources, addressing context limitations, tool integration, interoperability, and extensibility in AI development.

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