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PopNx MCPMCP servers for people who use AI · explained in plain words

Fonteum — Healthcare Provider Data

by Fonteumversion 0.2.2i★ –iRuns on your computer
Registry nameio.github.Fonteum/mcp-server

Install

Overview

Description from the maker (original English)

Source-provenanced US federal healthcare provider data over MCP, with 14-tuple provenance.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs on your computer
  • Transport: stdio
  • Category: Clinics & health

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • You fill in yourself: FONTEUM_API_KEY, FONTEUM_API_BASE

You need

  • npmNode.js installed (for the npx command)

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "fonteum": {
      "command": "npx",
      "args": [
        "-y",
        "@fonteum/mcp"
      ],
      "env": {
        "FONTEUM_API_KEY": "your-value",
        "FONTEUM_API_BASE": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add fonteum --env FONTEUM_API_KEY=your-value --env FONTEUM_API_BASE=your-value -- npx -y @fonteum/mcp

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "fonteum": {
      "command": "npx",
      "args": [
        "-y",
        "@fonteum/mcp"
      ],
      "env": {
        "FONTEUM_API_KEY": "your-value",
        "FONTEUM_API_BASE": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "fonteum": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@fonteum/mcp"
      ],
      "env": {
        "FONTEUM_API_KEY": "your-value",
        "FONTEUM_API_BASE": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.

Your choice stays on this device in a cookie; no account needed.

Values you fill in

  • FONTEUM_API_KEY env
    Fonteum API key. Defaults to the free read-only demo key pk_dx_sample (100 req/hour/IP, no signup).
  • FONTEUM_API_BASE env
    Override the REST API base URL (self-hosted / staging).

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account Fonteum, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Clinics & healthi

  • More stars than 0% of the other 865 servers in this category
  • Published to the registry more recently than 17% of the other 865 servers in this category
  • Basic checks equal to or better than 100% of the other 865 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Fonteum — Healthcare Provider Data safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.2.2) reached the registry 5 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.

What can I use instead?

In the same category: Mirobody, FHIR MCP Server, Google Health MCP

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Mirobody

by thetahealth

Lab results to LOINC codes and UCUM units, symptoms and diagnoses to ICPC-3. Offline, no API key.

Runs on your computer★ 1,408Apache-2.0Updated 5 days ago
Install

MCP server providing seamless access to FHIR APIs for AI tools and healthcare applications

Runs on your computer★ 137Apache-2.0Updated 8 days ago
Install

Google Health MCP

by davidmosiah

Privacy-first unofficial Google Health API v4 MCP server for health, sleep, activity, HR agents

Runs on your computer★ 79MITUpdated 4 months ago
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

Fonteum MCP Server

Hosted, read-only Model Context Protocol (MCP) access to Fonteum's public-records and enforcement-integrity platform.

Fonteum organizes public records from the United States and supported global open-data registers. The service covers healthcare, federal procurement, sanctions and watchlists, federal enforcement, intellectual property, securities filings, and company registers. It returns the records available for a request together with the source and timing information available for that result.

Fonteum reports public-record facts. It does not issue clearances, risk scores, labels, or verdicts. Re-check a material match with the issuing authority before acting on it.

Connect

  • Hosted endpoint: https://fonteum.com/api/mcp
  • Transport: Streamable HTTP
  • Product documentation: fonteum.com
  • npm package: @fonteum/mcp
Claude Code
claude mcp add --transport http fonteum https://fonteum.com/api/mcp
Claude Desktop, Cursor, or Windsurf

Add the hosted server to your MCP configuration:

{

"mcpServers": { "fonteum": { "type": "http", "url": "https://fonteum.com/api/mcp" } } }

The hosted endpoint permits anonymous, rate-limited access. If Fonteum gives you a hosted transport key, send it as x-fonteum-mcp-key. Do not put credentials in a public configuration file.

Tools

These are the read-only tools currently exposed by the hosted server.

ToolAsk it when you needWhat the answer contains
fonteum_resolve_entityPublic records for one NPI, UEI, or CAGE identifier.Available provider or federal-contractor records tied to that identifier, plus source context for returned facts.
fonteum_search_recordsHealthcare provider records for a provider type and state.Matching records from the available healthcare search data. It is not a general search across every Fonteum subject area.
fonteum_check_exclusions_and_sanctionsWhether an NPI or name appears in the supported exclusion, debarment, or sanctions records.Any matching list entries, the issuing authority, and available source timing. A match needs issuer confirmation.
fonteum_get_record_as_ofAvailable federal-contractor records for a specified past date.Records available for the requested UEI or CAGE and date. Historical coverage depends on the underlying source.
fonteum_recheckA way to independently inspect Fonteum's stored verification record.A current re-check link, or details for one supplied snapshot. This supports inspection of the stored artifact; it does not prove every returned fact.
fonteum_list_sourcesThe public sources represented in Fonteum's catalog.The current catalog entries, their official publishers, source links, update notes, and reuse information when available.
fonteum_dataset_infoHow Fonteum handles sources and what the service can cover.Current method, scope notes, how to read source details, and the generated source catalog.
Inputs in plain language
  • NPI — the U.S. healthcare-provider identifier.
  • UEI — the U.S. federal-contractor identifier.
  • CAGE — a government-assigned code used to identify a contractor or supplier.
  • `as_of` — the date you want the contractor lookup to use, written as YYYY-MM-DD.
  • `snapshot_id` — an optional identifier for a specific stored Fonteum snapshot to inspect.

Reading a response

Responses may include these top-level sections. Fields can be absent or null when a source does not provide them.

SectionPlain-language meaning
dataThe answer you requested: records, matches, links, or catalog entries.
provenanceWhere an answer came from, when Fonteum handled it, and any available reuse or coverage context.
freshnessAny available indication of how recently the relevant source or assembled answer was checked.
attestationA stored verification record you can inspect independently. It is not a guarantee that every fact is true or complete.

When provenance is present, its fields mean:

FieldPlain-language meaning
_sourceThe publisher or Fonteum record set behind this answer.
_source_urlA link to the original publisher or Fonteum source page.
_dataset_idFonteum's identifier for the source collection used.
_snapshotThe stored copy or source date tied to this answer, when one is available.
_methodologyThe published method version used for the result, when supplied.
_last_checkedWhen Fonteum last checked or assembled this answer.
_confidenceA system-supplied technical value, when present; it is not a score or recommendation about a person or organization.
_data_availabilityNotes about what source context was present, unavailable, or combined.
_pipeline_versionThe processing release that produced the response.
_doiA publication identifier, if the source supplies one.
_licenseReuse terms supplied for the source, if known.
_coverage_period_startThe beginning of the time period the source says it covers, if known.
_coverage_period_endThe end of the time period the source says it covers, if known.
_slsa_provenance_urlA link to build information when one is emitted.

An empty answer or missing field means Fonteum did not return that item for this request. It does not establish that the item does not exist elsewhere.

Scope notes

Record availability, timing, and historical coverage vary by source and jurisdiction. The service only returns source context that is available for the particular result. Use fonteum_list_sources or fonteum_dataset_info when you need the current catalog rather than relying on a static inventory in documentation.

Maintainer and medical review

This repository and the @fonteum/mcp package are maintained by Fonteum LLC. Medical review: Dr. Jennifer Montecillo, MD.

Contact: hello@fonteum.com

License

MIT. See LICENSE.

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