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ActivityPub MCP Server

First MCP server for the Fediverse, connecting AI to millions of decentralized users

A comprehensive Model Context Protocol (MCP) server that enables LLMs like Claude to explore and interact with the existing Fediverse through standardized MCP tools, resources, and prompts.

Astro MCP WebFinger ActivityPub Fediverse Fedify
View on GitHub Live Demo
Screenshot of ActivityPub MCP Server

The ActivityPub MCP Server connects AI assistants to the Fediverse - the decentralized social network including Mastodon, Pixelfed, and thousands of other instances. Built with Fedify for robust ActivityPub support.

Key Features

  • Fediverse Access: Connect to any ActivityPub-compatible server
  • WebFinger Support: Discover users across federated instances
  • MCP Tools & Prompts: Standardized interface for AI interaction
  • Fedify Integration: Built on the Fedify framework for reliability