Socialbridge MCP vs Postfast MCP

In-depth architectural comparison of the Socialbridge MCP and Postfast 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.

Which MCP Server Should You Choose?

Choose Socialbridge MCP 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: social_profile, social_posts, social_search.

Explore Socialbridge MCP Details

Choose Postfast MCP when:

• You need dedicated capabilities in the Social Media domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: other (BYOK (Pay Provider Direct)).
• You have access to required keys: POSTFAST_API_KEY, POSTFAST_API_URL.
• Primary tools included: list_accounts, list_posts, create_posts.

Feature & Specification Comparison

Specification	Socialbridge MCP Social Media	Postfast MCP peturgeorgievv-factory Social Media
Summary	Unified social-media data across 10 networks: profiles, posts, search, comments, cross-search.	Schedule and manage social media posts across 10 platforms (Instagram, Facebook, TikTok, X, LinkedIn, YouTube, Threads, Pinterest, Bluesky, Telegram) from any MCP-compatible AI assistant.
Category & Scope	Social Media

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "socialbridge-mcp": {
      "url": "https://socialbridge-mcp.vercel.app/mcp"
    }
  }
}

{
  "mcpServers": {
    "peturgeorgievv-factory-postfast-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "postfast-mcp"
      ],
      "env": {
        "POSTFAST_API_KEY": "YOUR_POSTFAST_API_KEY_HERE",
        "POSTFAST_API_URL": "YOUR_POSTFAST_API_URL_HERE"
      }
    }
  }
}

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