What is the key difference between Mastodon and Posteverywhere MCP?

Mastodon belongs to the Social Media category with cloud HTTP/SSE execution, while Posteverywhere MCP belongs to the Social Media category with local stdio execution.

How do I install Mastodon or Posteverywhere MCP in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Mastodon and Posteverywhere MCP free or paid?

Mastodon operates under a Free / Open Source model (No auth required). Posteverywhere MCP operates under a Freemium model (API Key required).

Which MCP server has more tools and community activity?

Mastodon lists 4 tools with 0 views and 0 GitHub stars. Posteverywhere MCP lists 15 tools with 3 views and 3 GitHub stars.

Can I use both Mastodon and Posteverywhere MCP together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Mastodon vs Posteverywhere MCP

In-depth architectural comparison of the Mastodon and Posteverywhere MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Mastodon

Social Media · Remote HTTP/SSE

Quality: 51/100 (Good) | Auth: No auth required

Posteverywhere MCP

Social Media · Local stdio

Quality: 64/100 (Good) | Auth: API Key required

Verdict Summary: Choose Mastodon if you need specialized Social Media tools running via a hosted cloud SSE transport. Choose Posteverywhere MCP if your workspace requires Social Media integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Mastodon when:

You need dedicated capabilities in the Social Media domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: search, get_trending, get_account.

Explore Mastodon Details

Choose Posteverywhere MCP when:

You need dedicated capabilities in the Social Media domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Freemium).
You have access to required keys: POSTEVERYWHERE_API_KEY.
Primary tools included: list_accounts, get_account, list_posts.

Explore Posteverywhere MCP Details

Feature & Specification Comparison

Specification	M Mastodon Social Media	Posteverywhere MCP posteverywhere Social Media
Summary	Mastodon MCP — public Mastodon data via mastodon.social (no auth required)	Hosted MCP server to schedule and publish across 11 social platforms (Instagram, LinkedIn, TikTok, X, YouTube, Facebook, Threads, Pinterest, Bluesky, Discord, Telegram). 32 tools covering posts, campaigns, bulk operations, media, analytics, webhooks, and AI captions. Connect with one URL, or run locally via npx -y @posteverywhere/mcp.
Category & Scope	Social Media

Tools & Capabilities Breakdown

Mastodon Tools (4)

Search Mastodon for accounts, statuses, or hashtags. Returns matching profiles, posts, and tags with follower counts and engagement metrics.

get_trending

Get currently trending posts on Mastodon. Returns popular statuses with engagement counts, authors, and trending tags.

get_account

Get a Mastodon account profile by ID (e.g., '109382839472938472'). Returns bio, follower/following counts, post history, and verification status.

get_timeline

Get recent posts from the public Mastodon timeline. Returns statuses with authors, timestamps, engagement counts, and content.

Posteverywhere MCP Tools (15)

list_accounts

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Mastodon Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mastodon": {
      "url": "https://pipeworx.io"
    }
  }
}

Posteverywhere MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "posteverywhere-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@posteverywhere/mcp"
      ],
      "env": {
        "POSTEVERYWHERE_API_KEY": "YOUR_POSTEVERYWHERE_API_KEY_HERE"
      }
    }
  }
}

Frequently Asked Questions

Mastodon is categorized under Social Media and uses a remote streaming HTTP/SSE transport. In contrast, Posteverywhere MCP belongs to Social Media using local stdio subprocess. Select Mastodon when you need capabilities focused on social media and Posteverywhere MCP when you require tools for social media.

More alternatives to Mastodon More alternatives to Posteverywhere MCP Social Media category hub