activitypub-mcp

local MCP server

Installation

Terminal

claude mcp add activitypub-mcp -e ACTIVITYPUB_ENABLE_WRITES=... -e LOG_LEVEL=... -- npx -y activitypub-mcp

Run in your project folder. Add --scope user to use it everywhere.

Claude Desktop, Cursor & other clients

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "activitypub-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "activitypub-mcp"
      ],
      "env": {
        "ACTIVITYPUB_ENABLE_WRITES": "...",
        "LOG_LEVEL": "..."
      }
    }
  }
}

Fill in the environment variables with your own credentials.

Summary

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

Questions

activitypub-mcp is a local MCP server distributed as the npm package activitypub-mcp.

Run: claude mcp add activitypub-mcp -e ACTIVITYPUB_ENABLE_WRITES=... -e LOG_LEVEL=... -- npx -y activitypub-mcp

Run: codex mcp add activitypub-mcp --env ACTIVITYPUB_ENABLE_WRITES=... --env LOG_LEVEL=... -- npx -y activitypub-mcp

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