What is the key difference between MCP Doctor and Vynix?

MCP Doctor belongs to the Developer Tools category with local stdio execution, while Vynix belongs to the Developer Tools category with local stdio execution.

How do I install MCP Doctor or Vynix 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 MCP Doctor and Vynix free or paid?

MCP Doctor operates under a Free / Open Source model (No auth required). Vynix operates under a Free / Open Source model (API Key required).

Which MCP server has more tools and community activity?

MCP Doctor lists 6 tools with 4 views and 1 GitHub stars. Vynix lists 6 tools with 3 views and 14 GitHub stars.

Can I use both MCP Doctor and Vynix 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

MCP Doctor vs Vynix

In-depth architectural comparison of the MCP Doctor and Vynix 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

MCP Doctor

Developer Tools · Local stdio

Quality: 40/100 (Fair) | Auth: No auth required

Vynix

Developer Tools · Local stdio

Quality: 45/100 (Fair) | Auth: API Key required

Verdict Summary: Choose MCP Doctor if you need specialized Developer Tools tools running via a local process. Choose Vynix if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose MCP Doctor 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).
You have access to required keys: OPENAI_API_KEY, OPENAI_BASE_URL, MCP_DOCTOR_MODEL.
Primary tools included: Six-dimension MCP contract evaluation, Deterministic offline rule-based checks, Optional AI-enhanced review.

Explore MCP Doctor Details

Choose Vynix when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
You have access to required keys: VYNIX_API_TOKEN, VYNIX_API_EMAIL, VYNIX_API_PASSWORD.
Primary tools included: .

Feature & Specification Comparison

Specification	MCP Doctor Developer Tools	Vynix Developer Tools
Summary	Check and improve the contract quality of any MCP server — for humans, agents, and platforms.	Give AI coding agents access to your Vynix visual feedback, bug reports, and AI diagnosis.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

MCP Doctor Tools (6)

Six-dimension MCP contract evaluation

Deterministic offline rule-based checks

Optional AI-enhanced review

CLI, JSON, and Markdown output

Read-only repository inspection

MCP tools for agent-driven checks

Vynix Tools (6)

Accesses screenshots, annotations, and browser diagnostics

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).

MCP Doctor Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "mcp-doctor": {
      "command": "uvx",
      "args": [
        "mcp-doctor"
      ],
      "env": {
        "OPENAI_API_KEY": "YOUR_OPENAI_API_KEY_HERE",
        "OPENAI_BASE_URL": "YOUR_OPENAI_BASE_URL_HERE",
        "MCP_DOCTOR_MODEL": "YOUR_MCP_DOCTOR_MODEL_HERE"
      }
    }
  }
}

Vynix Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "vynix": {
      "command": "npx",
      "args": [
        "-y",
        "@usevynix/mcp-server"
      ],
      "env": {
        "VYNIX_API_TOKEN": "YOUR_VYNIX_API_TOKEN_HERE",
        "VYNIX_API_EMAIL": "YOUR_VYNIX_API_EMAIL_HERE",
        "VYNIX_API_PASSWORD": "YOUR_VYNIX_API_PASSWORD_HERE"
      }
    }
  }
}

Frequently Asked Questions

MCP Doctor is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Vynix belongs to Developer Tools using local stdio subprocess. Select MCP Doctor when you need capabilities focused on developer tools and Vynix when you require tools for developer tools.

More alternatives to MCP Doctor More alternatives to Vynix Developer Tools category hub