# Health & medicines

> Clinical trials, RxNorm drug lookups, FDA drug and device data, PubMed and NHS organisations.

- name: si.fourzerotwo/health
- version: 1.0.0
- connection class: R0 (autonomous)
- trust: 82/100 flags: no-repository
- quality: 91/100 (strong)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/si.fourzerotwo%2Fhealth
- tools: https://api.protogrid.dev/v1/servers/si.fourzerotwo%2Fhealth/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "health": {
      "type": "http",
      "url": "https://fourzerotwo.si/mcp/v/health",
      "headers": {
        "X-API-Key": "${X_API_KEY}"
      }
    }
  }
}
```

Placeholders to fill: `${X_API_KEY}`.

## Trust

- hygiene: 80
- liveness: 99
- freshness: 100
- provenance: 55
- drivers: +dns-namespace +website +reachable +uptime-97% +updated-9d-ago -no-repository
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 91/100 (strong)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 100 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- pass `tools.annotations`: 29 of 29 tools declare readOnlyHint or destructiveHint
- pass `tools.directory_hints`: every tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
- pass `tools.token_cost`: about 3,509 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: 100 (weight 15)

- pass `stability.changes`: no tool changes in 30 days
- pass `stability.rug_pull`: no tool changed its meaning under the same name

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 29, about 3,509 tokens to load them all
- tool set hash: a53febf6c53d2debd71a4de76df493ea
- badge: [![protogrid quality](https://protogrid.dev/badge/si.fourzerotwo/health.svg)](https://protogrid.dev/servers/si.fourzerotwo/health)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

_No tool definition changes recorded._

## Remotes

- https://fourzerotwo.si/mcp/v/health (streamable-http, auth none, reachable true, uptime30d 0.9722222)

## Packages

_none_

## Tools (29)

- `clinical-trials__recruiting`: Studies recruiting (or about to) for a condition in a city, region or country, with the matching trial sites. Free within the daily allowance, then $0.003 USDC per call via x402.
- `clinical-trials__search`: Find studies by condition, intervention (drug/device), location, sponsor or free text, optionally filtered by status and phase. Free within the daily allowance, then $0.003 USDC per call via x402.
- `clinical-trials__stats`: How many registered studies for a condition are recruiting, active, completed, terminated or withdrawn. A few free samples a day, then $0.003 USDC per call via x402.
- `clinical-trials__study`: One study: title, status, phase, conditions, interventions, sponsor, enrolment, dates, eligibility basics, primary outcomes, countries, whether results are posted. Free within the daily allowance, then $0.002 USDC per call via x402.
- `nhs-organisations__organisation`: Name, status, address, phone/website, roles and relationships (commissioner, operator, geography) for one ODS code. Free within the daily allowance, then $0.001 USDC per call via x402.
- `nhs-organisations__roles`: Every ODS role code with its name, and the friendly aliases search accepts. Free within the daily allowance, then $0.0005 USDC per call via x402.
- `nhs-organisations__search`: Find NHS organisations by name, postcode (or district) and role: gp, pharmacy, trust, trust-site, icb, dental, optical, care-home, hospice, or a role code. Free within the daily allowance, then $0.001 USDC per call via x402.
- `openfda__device-510k`: Premarket 510(k) clearances. Free within the daily allowance, then $0.003 USDC per call via x402.
- `openfda__device-events`: MAUDE medical device adverse event reports. Free within the daily allowance, then $0.003 USDC per call via x402.
- `openfda__device-recalls`: Medical device recalls. Free within the daily allowance, then $0.003 USDC per call via x402.
- `openfda__drug-adverse-events`: FAERS adverse event reports for a drug. Free within the daily allowance, then $0.003 USDC per call via x402.
- `openfda__drug-labels`: Structured prescribing information: indications, dosage, warnings, interactions. Free within the daily allowance, then $0.003 USDC per call via x402.
- `openfda__drug-ndc`: National Drug Code directory entries. Free within the daily allowance, then $0.003 USDC per call via x402.
- `openfda__drug-recalls`: Drug recall enforcement reports. Free within the daily allowance, then $0.003 USDC per call via x402.
- `openfda__drugs-fda`: FDA approval history (Drugs@FDA) for an application or brand. Free within the daily allowance, then $0.003 USDC per call via x402.
- `openfda__food-adverse-events`: CAERS reports for foods, supplements and cosmetics. Free within the daily allowance, then $0.003 USDC per call via x402.
- `openfda__food-recalls`: Food recall enforcement reports. Free within the daily allowance, then $0.003 USDC per call via x402.
- `pubmed__clinical-trials-search`: PubMed citations that are clinical trial reports for a query. A few free samples a day, then $0.002 USDC per call via x402.
- `pubmed__pmc-search`: Free full-text article ids in PubMed Central. A few free samples a day, then $0.002 USDC per call via x402.
- `pubmed__search`: PubMed ids matching a query (supports PubMed query syntax). A few free samples a day, then $0.002 USDC per call via x402.
- `pubmed__summary`: Title, authors, journal, date and DOI for comma-separated PubMed ids. A few free samples a day, then $0.002 USDC per call via x402.
- `rxnorm__approximate`: Ranked RxNorm candidates for a misspelled or partial drug name. Free within the daily allowance, then $0.002 USDC per call via x402.
- `rxnorm__drugs`: Every clinical drug, branded drug and pack for an ingredient or brand name, grouped by RxNorm term type. Free within the daily allowance, then $0.002 USDC per call via x402.
- `rxnorm__ndc`: National Drug Code (10 or 11 digits) to its RxNorm concept and status. Free within the daily allowance, then $0.001 USDC per call via x402.
- `rxnorm__ndcs`: Active National Drug Codes for an RxNorm clinical or branded drug. Free within the daily allowance, then $0.001 USDC per call via x402.
- `rxnorm__properties`: Name, synonym, term type and active/obsolete status of an RxCUI. Free within the daily allowance, then $0.001 USDC per call via x402.
- `rxnorm__related`: Ingredients, brand names, dose forms and clinical/branded drugs related to an RxCUI. Free within the daily allowance, then $0.002 USDC per call via x402.
- `rxnorm__rxcui`: Exact (normalised) match of a drug name to its RxNorm concept id(s). Free within the daily allowance, then $0.001 USDC per call via x402.
- `rxnorm__spelling`: Correctly spelled RxNorm drug names close to the input. Free within the daily allowance, then $0.001 USDC per call via x402.