CRM Solid MCP vs Postfast MCP

In-depth architectural comparison of the CRM Solid 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 CRM Solid MCP when:

• You need dedicated capabilities in the Social Media domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: API Key required (Freemium).
• You have access to required keys: CRMSOLID_API_KEY.
• Primary tools included: crm_list_social_accounts, crm_list_social_conversations, crm_get_social_conversation.

Explore CRM Solid 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	CRM Solid MCP Social Media	Postfast MCP peturgeorgievv-factory Social Media
Summary	Read and reply to social DMs, schedule posts, and manage CRM contacts and deals across Telegram, X, WhatsApp, Instagram and email from your AI assistant.	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": {
    "crm-solid-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@crmsolid/mcp-server"
      ],
      "env": {
        "CRMSOLID_API_KEY": "YOUR_CRMSOLID_API_KEY_HERE"
      }
    }
  }
}

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

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