WebMCP

by jasonjmcghee · JavaScript · ★ 644

Early WebMCP proposal / implementation - since evolved and worked on by much more capable folks that develop the web: https://github.com/webmachinelearning/webmcp

#llm#local#mcp#web

Install

npx -y github:jasonjmcghee/WebMCP

Claude Desktop config

Add this to your claude_desktop_config.json:

{
  "mcpServers": {
    "webmcp": {
      "command": "npx",
      "args": [
        "-y",
        "github:jasonjmcghee/WebMCP"
      ]
    }
  }
}

From the README

_Added For Clarification: February 12th, 2026_ A proposal and code for websites to support client side LLMs [](https://www.npmjs.com/package/@jason.today/webmcp) [](./LICENSE) WebMCP allows websites to share tools, resources, prompts, etc. to LLMs. In other words, WebMCP allows a website to be an MCP server. No sharing API Keys. Use any model you want. [Here's a simple website I built that is WebMCP-enabled](https://webmcp.dev) It comes in the form of a widget that a website owner can put on their site and expose tools to give client-side LLMs what they need to provide a great UX for the…

Read full README on GitHub →

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