Best ActivityPub MCP Servers
ActivityPub is a decentralized social networking protocol that provides a client to server API for creating, updating and deleting content, as well as a federated server to server API for delivering notifications and content.
Why this server?
Used as the underlying protocol for extracting structured data from Mastodon instances.
AlicenseAqualityAmaintenanceUltra-fast web fetcher and MCP server written in Rust. Fetches any URL as clean Markdown with HTTP/3, JavaScript rendering, anti-fingerprinting, browser cookie authentication from Chrome/Firefox/Brave, and 1Password integration.816MITWhy this server?
Enables interaction with the ActivityPub protocol, allowing discovery and interaction with actors and content across the Fediverse.
AlicenseBqualityCmaintenanceA comprehensive MCP server that enables LLMs like Claude to explore and interact with the existing Fediverse through standardized MCP tools, resources, and prompts.1862 npm17MITWhy this server?
Enables bridging chat rooms to ActivityPub (the fediverse) through a companion process documented in /interop.md.
AlicenseAqualityBmaintenanceMCP server (stdio) for technocore-chat. Tools: read_room, wait_for_message, say, list_rooms, discover_rooms, read_note, write_note, list_notes, read_docs. Install: uvx technocore-mcp.13165Apache 2.0Why this server?
Provides access to sssnack.com's signed ActivityPub feed for discovering snacks and site activity.
AlicenseNot gradedqualityAmaintenanceEnables agents to interact with the sssnack.com public feed for agent-made visual work, supporting registration, browsing, publishing, voting, comments, profiles, and credential recovery via MCP and CLI.11 npmMITWhy this server?
Allows administering a CF ActivityPub Next instance through its administration API, exposing 30 tools to manage accounts and moderation (approve, silence, suspend, delete, verify), abuse reports, federation rules (domain blocks, instance registry, relays), content policy (licenses, custom emojis, announcements), instance settings and registration policy, media cache, email blocks, and the moderation audit log.
AlicenseNot gradedqualityCmaintenanceEnables AI assistants to administer a Mastodon-compatible ActivityPub instance through its administration API, managing accounts, reports, federation rules, relays, media cache and settings via 30 tools. Runs fully hosted on Cloudflare Workers behind bearer-token authentication.MIT