Medical Codes MCP Server vs Protein Atlas

In-depth architectural comparison of the Medical Codes MCP Server and Protein Atlas 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 Medical Codes MCP Server when:

• You need dedicated capabilities in the Biology & Bioinformatics domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Medical Codes MCP Server Details

Choose Protein Atlas when:

• You need dedicated capabilities in the Biology & Bioinformatics domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Protein Atlas Details

Feature & Specification Comparison

Specification	Medical Codes MCP Server Biology & Bioinformatics	Protein Atlas Biology & Bioinformatics
Summary	Offline US medical code lookup and crosswalk — ICD-10-CM, ICD-10-PCS, HCPCS Level II. Keyless.	Human Protein Atlas (HPA) MCP — keyless.
Category & Scope	Biology & Bioinformatics	Biology & Bioinformatics

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": {
    "medical-codes-mcp-server": {
      "command": "bunx",
      "args": [
        "@cyanheads/medical-codes-mcp-server@latest"
      ]
    }
  }
}

{
  "mcpServers": {
    "protein-atlas": {
      "command": "npx",
      "args": [
        "-y",
        "protein-atlas"
      ]
    }
  }
}

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