Decoder 3am MCP vs Biothings MCP

In-depth architectural comparison of the Decoder 3am MCP and Biothings 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 Decoder 3am MCP when:

• You need dedicated capabilities in the Biology, Medicine and Bioinformatics domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: classify_sleep_cause, get_cause_info, list_causes.

Explore Decoder 3am MCP Details

Choose Biothings MCP when:

• You need dedicated capabilities in the Biology, Medicine and Bioinformatics domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: Gene, variant, chemical, and taxon interfaces, Typed BioThings client wrappers, Entrez content and file downloads.

Feature & Specification Comparison

Specification	Decoder 3am MCP thelongevityvault Biology, Medicine and Bioinformatics	Biothings MCP longevity-genie Biology, Medicine and Bioinformatics
Summary	Sleep disruption cause classifier using The Longevity Vault's 5-cause framework. Identifies the biological mechanism behind 3am wakeups from symptom descriptions, with tracked links to the full interactive 3AM Decoder.	MCP server to interact with the BioThings API, including genes, genetic variants, drugs, and taxonomic information.
Category & Scope

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": {
    "thelongevityvault-decoder-3am-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://decoder-3am--thelongevityvault.run.tools/sse"
      ]
    }
  }
}

{
  "mcpServers": {
    "longevity-genie-biothings-mcp": {
      "command": "uvx",
      "args": [
        "--version"
      ]
    }
  }
}

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