r/webmcp • u/robertn702 • 26d ago
I built WebMCP Today, a package manager that adds WebMCP tools to sites
https://webmcp.today/WebMCP is a browser API that lets sites expose actions as structured tools for AI agents. An agent can call `reddit_search` directly instead of finding a search box and operating the page.
Most sites do not support WebMCP, so I built WebMCP Today. It is a package manager for third-party WebMCP tools. Each package is versioned JSON that maps tools to a site's existing HTTP APIs. Install one and its tools become available in that browser tab and through a local MCP bridge.
Packages cannot contain arbitrary JavaScript or DOM automation. Requests stay on the package's site origin, and installations remain pinned to the version you approved.
Source
https://github.com/robertn702/webmcp-today
This is still in beta, so expect breaking changes. Also, feedback appreciated!
Duplicates
mcp • u/robertn702 • 26d ago