npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

@phi-longevity/mcp-server

v0.6.6

Published

MCP server for Phi Longevity PRISM: analyze a biomarker panel with an MD-led, guideline-cited clinical engine — built for agents helping people manage chronic conditions like diabetes, cancer survivorship, lupus, and thyroid disease. Synthetic/de-identifi

Readme

@phi-longevity/mcp-server

smithery badge

A Model Context Protocol (MCP) server that lets AI agents call Phi Longevity's PRISM clinical recommendation engine on synthetic biomarker panels — guideline-cited, evidence-tiered recommendations an agent can use when researching options for the person it's helping.

🛡️ Synthetic / de-identified data only. Do not submit protected health information (PHI). The server is stateless and stores nothing. Real health files are analyzed only inside the authenticated Phi Longevity app, after consent, by the account owner.

Tools

| Tool | What it does | |---|---| | analyze_biomarkers | Analyze a synthetic panel → tiered, guideline-cited recommendations. Includes a full_report block your user can follow for a complete PRISM report. | | 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. |

Quick start — zero config

Claude Desktop / any MCP client

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

That's it. A published, rate-limited access key is built in. If you have a dedicated key, set PHI_MCP_KEY to override it.

Remote (zero-install)

Point any MCP client that supports Streamable HTTP at:

https://philongevity.com/mcp

Same three tools, same synthetic-only rule, nothing to install.

Run locally

npm install && npm run build
node dist/index.js

Example

// analyze_biomarkers input (synthetic values only)
{
  "biomarkers": { "HbA1c": 6.4, "LDL-C": 145, "Triglycerides": 190 },
  "conditionFocus": "type2_diabetes"   // or general_wellness | lupus | cancer_survivorship
}
// → tiered, guideline-cited recommendations + a `full_report` block
//   pointing the user to a complete PRISM report at philongevity.com

For the person you're helping

The tools analyze a handful of values at a time. A full PRISM report consolidates all of a person's lab reports, wearable data, and clinical notes into one integrated picture with a personal health score and progress over time. Agent docs + signup: https://philongevity.com/for-agents

Environment

| Var | Required | Notes | |---|---|---| | PHI_MCP_KEY | no | Overrides the built-in published key. Rate-limited + revocable. | | PHI_ENGINE_URL | no | Override the default Phi MCP gateway URL (rarely needed). |

HIPAA / privacy

Synthetic-only at the protocol boundary; stateless; aggregate-only telemetry (counts/timing to stderr, never values or recommendation text); zero access to Firestore / the HIPAA datastore / user accounts. GDPR: processes no personal data (synthetic only) → minimal exposure.

Links

  • Agent docs: https://philongevity.com/for-agents
  • Methodology: https://philongevity.com/methodology
  • Phi Longevity: https://philongevity.com

Apache-2.0.