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activitypub-mcp

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

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★ 17 stars Last pushed 2026-09-13 License: MIT

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Review any command before running it. Package names and URLs come from the server's own registry entry.

Package (npm 3.2.1)

npx -y activitypub-mcp@3.2.1

Or add to your MCP client config:

{
  "mcpServers": {
    "activitypub-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "activitypub-mcp@3.2.1"
      ],
      "env": {
        "ACTIVITYPUB_ENABLE_WRITES": "<YOUR_VALUE>",
        "LOG_LEVEL": "<YOUR_VALUE>"
      }
    }
  }
}

ACTIVITYPUB_ENABLE_WRITES — Enable write/mutation tools (post, reply, follow, boost, block). Off by default: read-only unless set to 'true'. See SECURITY.md.
LOG_LEVEL — Logging verbosity: debug, info, warn, or error.