Karbon MCP Server vs Wfirma MCP

In-depth architectural comparison of the Karbon MCP Server and Wfirma 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 Karbon 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).

Explore Karbon MCP Server Details

Choose Wfirma MCP 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).

Explore Wfirma MCP Details

Feature & Specification Comparison

Specification	Karbon MCP Server Developer Tools	Wfirma MCP Developer Tools
Summary	Unofficial MCP server for Karbon practice management: contacts, work, time, invoices, payments.	Unofficial read-only MCP server for the wFirma API v2: invoices, contractors, expenses, payments.
Category & Scope	Developer Tools	Developer Tools

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

{
  "mcpServers": {
    "wfirma-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "wfirma-mcp"
      ]
    }
  }
}

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