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Health & medicines

si.fourzerotwo/health · v1.0.0

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

Connect Remote server

Terminal
claude mcp add --transport http health https://fourzerotwo.si/mcp/v/health --header "X-API-Key: <X_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "health": {
      "url": "https://fourzerotwo.si/mcp/v/health",
      "headers": {
        "X-API-Key": "<X_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "health": {
      "type": "http",
      "url": "https://fourzerotwo.si/mcp/v/health",
      "headers": {
        "X-API-Key": "<X_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://fourzerotwo.si/mcp/v/health

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 29 found in our last check

  • 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__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.

  • 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__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    How many registered studies for a condition are recruiting, active, completed, terminated or withdrawn.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.

  • 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__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.

  • 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.

  • 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.

  • 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__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.

  • 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__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__spelling

    Correctly spelled RxNorm drug names close to the input. Free within the daily allowance, then $0.001 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__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__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__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.

  • 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-recalls

    Drug recall enforcement reports. 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__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__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__device-510k

    Premarket 510(k) clearances. 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.

  • 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__drug-labels

    Structured prescribing information: indications, dosage, warnings, interactions. Free within the daily allowance, then $0.003 USDC per call via x402.

Headers

NameDescription
X-API-Key
Optional, secret
Optional free key from https://fourzerotwo.si/free (raises the free allowance from 100 to 500 calls/day)

Details

Endpointhttps://fourzerotwo.si/mcp/v/health (Streamable HTTP)
First published11 Oct 2026
Last updated11 Oct 2026
Registry namesi.fourzerotwo/health

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