Cbioportal vs Sniff MCP

In-depth architectural comparison of the Cbioportal and Sniff 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 Cbioportal 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 Cbioportal Details

Choose Sniff MCP 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 Sniff MCP Details

Feature & Specification Comparison

Specification	Cbioportal Biology & Bioinformatics	Sniff MCP Biology & Bioinformatics
Summary	cBioPortal MCP — cancer genomics portal.	Canine genomics for agents: breed allele frequencies + AI pathogenicity over the open Sniff Atlas
Category & Scope	Biology & Bioinformatics	Biology & Bioinformatics
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": {
    "cbioportal": {
      "command": "npx",
      "args": [
        "-y",
        "cbioportal"
      ]
    }
  }
}

{
  "mcpServers": {
    "sniff-mcp": {
      "command": "uvx",
      "args": [
        "sniff-mcp"
      ]
    }
  }
}

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