experimental-ext-triggers-events

Incubation space for the MCP Triggers & Events Working Group

Install

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

Claude Desktop config

Add this to your claude_desktop_config.json:

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

From the README

> ⚠️ **Experimental** — This repository is an incubation space for the Triggers & Events Working Group. Contents are exploratory and do not represent official MCP specifications or recommendations. The Triggers & Events Working Group exists to define how MCP servers proactively notify clients of state changes. Today, clients learn about server-side updates by polling or holding an SSE connection open. This WG will specify a standardized callback mechanism — webhooks or similar — that lets servers push notifications when new data is available, with defined ordering guarantees that hold across…

Read full README on GitHub →