io.github.cameronrye/activitypub-mcp

io.github.cameronrye/activitypub-mcp

Read-only-by-default MCP server: let LLMs explore the Fediverse — Mastodon, Misskey, Pleroma.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "activitypub-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "activitypub-mcp@3.2.1"
      ],
      "env": {
        "ACTIVITYPUB_ENABLE_WRITES": "false",
        "LOG_LEVEL": "info"
      }
    }
  }
}
Environment variables
  • ACTIVITYPUB_ENABLE_WRITESEnable write/mutation tools (post, reply, follow, boost, block). Off by default: read-only unless set to 'true'. See SECURITY.md.
  • LOG_LEVELLogging verbosity: debug, info, warn, or error.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
3.2.1
Registry
active
Published
6/22/2026

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