Justcall MCP Server vs ProductClank

In-depth architectural comparison of the Justcall MCP Server and ProductClank 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 Justcall MCP Server when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: list_calls, get_call, update_call.

Explore Justcall MCP Server Details

Choose ProductClank when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: search_products, create_product, create_campaign.

Explore ProductClank Details

Feature & Specification Comparison

Specification	Justcall MCP Server Developer Tools	ProductClank Developer Tools
Summary	JustCall's Official MCP Server	Boost posts and launch community growth campaigns from your AI assistant. OAuth, credit-billed.
Category & Scope	Developer Tools	Developer Tools
Quality signal

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": {
    "justcall-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "justcall-mcp-server"
      ]
    }
  }
}

{
  "mcpServers": {
    "productclank": {
      "url": "https://mcp.productclank.com/mcp"
    }
  }
}

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