SERVER

ActivityPub MCP Server

Rank #11,299

io.github.cameronrye/activitypub-mcp

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

10 versions

17 GitHub stars

by cameronrye (5 servers)View repository ↗

First listed

Feb 3, 2026

Last publish date

Jun 22, 2026

PURPOSE

What you can do with ActivityPub MCP Server

ActivityPub MCP Server is a Model Context Protocol (MCP) server published by cameronrye. It ranks #11,299 of 144,396 active servers on MCP Toplist, and its repository has 17 GitHub stars. ActivityPub MCP Server is listed across 3 registries — Official MCP, Glama and PulseMCP, with 10 tracked versions. It was first listed on Feb 3, 2026 and most recently updated on Jun 22, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What ActivityPub MCP Server can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using ActivityPub MCP Server

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

ACTIVITYPUB_ENABLE_WRITES · optional
LOG_LEVEL · optional

INSTALLATION AND FIRST TASK

Connect ActivityPub MCP Server and confirm it works

npm package

claude mcp add activitypub-mcp -e "ACTIVITYPUB_ENABLE_WRITES=<your ACTIVITYPUB_ENABLE_WRITES>" -e "LOG_LEVEL=<your LOG_LEVEL>" -- npx -y activitypub-mcp

Replace each placeholder with your own value before saving.

npm package

[mcp_servers.activitypub-mcp]
command = "npx"
args = ["-y", "activitypub-mcp"]

[mcp_servers.activitypub-mcp.env]
ACTIVITYPUB_ENABLE_WRITES = "<your ACTIVITYPUB_ENABLE_WRITES>"
LOG_LEVEL = "<your LOG_LEVEL>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

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

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

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

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

{
  "servers": {
    "activitypub-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "activitypub-mcp"
      ],
      "env": {
        "ACTIVITYPUB_ENABLE_WRITES": "<your ACTIVITYPUB_ENABLE_WRITES>",
        "LOG_LEVEL": "<your LOG_LEVEL>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

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

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

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

Replace each placeholder with your own value before saving.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by cameronrye

View all cameronrye servers →

No task-specific alternatives are catalogued for ActivityPub MCP Serveryet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Feb 3, 2026
Latest version published: Jun 22, 2026
Version history: 10 versions tracked (below)
Requirements evidence: Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Oct 16, 2026

Registry sightings

Glama ↗listed since May 27, 2026 · still listed
PulseMCP ↗listed since Jun 9, 2026 · still listed
Official MCP ↗listed since Jun 10, 2026 · still listed

Do you maintain ActivityPub MCP Server? to correct or enrich this profile.

VERSIONS

Available versions (10)

Version	Published
3.2.1	Jun 22, 2026
3.2.0	Jun 17, 2026
3.1.6	Jun 16, 2026
3.1.5	Jun 15, 2026
3.1.4	Jun 11, 2026
3.1.3	Jun 10, 2026
3.1.2	Jun 9, 2026
3.1.1	Jun 5, 2026
3.1.0	Jun 4, 2026
3.0.1	Jun 3, 2026

STANDING

#11,299of 144,396 active serversTop 10%

Ranks ahead of 133,097 of 144,396 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.cameronrye%2Factivitypub-mcp.svg)](https://mcptoplist.com/server/io.github.cameronrye%2Factivitypub-mcp)

HTML

<a href="https://mcptoplist.com/server/io.github.cameronrye%2Factivitypub-mcp"><img src="https://mcptoplist.com/badge/io.github.cameronrye%2Factivitypub-mcp.svg" alt="MCP Toplist: Top 10% of 144,396" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains ActivityPub MCP Server?: ActivityPub MCP Server is maintained by cameronrye, which publishes 5 MCP servers (41 total versions) tracked on MCP Toplist.
Is ActivityPub MCP Server listed on the Official MCP Registry?: Yes — ActivityPub MCP Server is listed on the Official MCP Registry, alongside Glama and PulseMCP.
How many versions does ActivityPub MCP Server have?: MCP Toplist tracks 10 versions of ActivityPub MCP Server, most recently published on Jun 22, 2026.
Where can I find the source code for ActivityPub MCP Server?: The source code for ActivityPub MCP Server is hosted at github.com/cameronrye/activitypub-mcp.

Used in projects

Do you run this server?

Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.

EXPLORE

All MCP Servers Official MCP Servers GitHub MCP Servers Best MCP Servers Most Active MCP Servers New MCP Servers Best New MCP Servers