What is the key difference between Phi Longevity Prism and Repo Graph?

Phi Longevity Prism belongs to the Biology & Bioinformatics category with local stdio execution, while Repo Graph belongs to the Biology & Bioinformatics category with local stdio execution.

How do I install Phi Longevity Prism or Repo Graph 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 Phi Longevity Prism and Repo Graph free or paid?

Phi Longevity Prism operates under a Free / Open Source model (No auth required). Repo Graph operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Phi Longevity Prism lists 6 tools with 1 views and 0 GitHub stars. Repo Graph lists 6 tools with 2 views and 59 GitHub stars.

Can I use both Phi Longevity Prism and Repo Graph 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

Phi Longevity Prism vs Repo Graph

In-depth architectural comparison of the Phi Longevity Prism and Repo Graph 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

Phi Longevity Prism

Biology & Bioinformatics · Local stdio

Quality: 52/100 (Good) | Auth: No auth required

Repo Graph

Biology & Bioinformatics · Local stdio

Quality: 63/100 (Good) | Auth: No auth required

Verdict Summary: Choose Phi Longevity Prism if you need specialized Biology & Bioinformatics tools running via a local process. Choose Repo Graph if your workspace requires Biology & Bioinformatics integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Phi Longevity Prism 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).
Primary tools included: sample_prism_report, quick_check, analyze_biomarkers.

Explore Phi Longevity Prism Details

Choose Repo Graph 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).
You have access to required keys: REPO_PATH.
Primary tools included: orient, find, impact.

Explore Repo Graph Details

Feature & Specification Comparison

Specification	Phi Longevity Prism Biology & Bioinformatics	Repo Graph James-Chahwan Biology & Bioinformatics
Summary	Analyze biomarker panels with an MD-led clinical engine. Guideline-cited. Synthetic data only.	Structural graph map of any codebase for AI coding assistants. Scans entities, relationships, and feature flows across 13 languages so LLMs navigate by structure instead of grepping through everything.
Category & Scope	Biology & Bioinformatics

Tools & Capabilities Breakdown

Phi Longevity Prism Tools (6)

sample_prism_report

Start here.** Returns a complete, real PRISM report for a sample chronic-condition persona in one instant call. Free, no signup, no input required. The fastest way to see what the engine actually produces.

quick_check

A fast read on a handful of values — the low-friction entry point before a full analysis.

analyze_biomarkers

Analyze a synthetic panel → tiered, guideline-cited recommendations, with a condition lens.

list_supported_biomarkers

51 scored biomarkers + units + reference ranges, by clinical pillar.

get_methodology

How the Phi Score works (5 pillars + weights) + link to the full methodology.

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).

Phi Longevity Prism Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "phi-longevity-prism-2": {
      "command": "npx",
      "args": [
        "-y",
        "@phi-longevity/mcp-server"
      ]
    }
  }
}

Repo Graph Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "james-chahwan-repo-graph": {
      "command": "uvx",
      "args": [
        "mcp-repo-graph"
      ],
      "env": {
        "REPO_PATH": "YOUR_REPO_PATH_HERE"
      }
    }
  }
}

Frequently Asked Questions

Phi Longevity Prism is categorized under Biology & Bioinformatics and uses a local stdio subprocess. In contrast, Repo Graph belongs to Biology & Bioinformatics using local stdio subprocess. Select Phi Longevity Prism when you need capabilities focused on biology & bioinformatics and Repo Graph when you require tools for biology & bioinformatics.

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