experimental-ext-interceptors

Status: Experimental. This repository provides a multi-language reference implementation of the proposed interceptor extension for the Model Context Protocol (MCP), as described in SEP-2624.

#experimental#extension

Install

git clone https://github.com/modelcontextprotocol/experimental-ext-interceptors.git

Auto-generated from the repo's primary language — check the repo's own README for its exact install instructions.

Claude Desktop config

A starting point for your claude_desktop_config.json (auto-generated — the repo's README may specify a published package name or required env vars):

{
  "mcpServers": {
    "experimental-ext-interceptors": {
      "command": "npx",
      "args": [
        "-y",
        "github:modelcontextprotocol/experimental-ext-interceptors"
      ]
    }
  }
}

From the README

> #### **Status:** Experimental. This work is for prototyping and feedback only, and is not an accepted or official MCP extension. This repository provides a multi-language reference implementation of the proposed interceptor extension for the Model Context Protocol (MCP), as described in [SEP-2624](https://github.com/modelcontextprotocol/modelcontextprotocol/issues/2624). **Charter:** [modelcontextprotocol.io/community/working-groups/interceptors](https://modelcontextprotocol.io/community/working-groups/interceptors) — the Interceptors Working Group's mission, scope, leadership, and active…

Read full README on GitHub →