RxNorm MCP by usefulapi

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 in the cloud
• Transport: Streamable HTTP
• Category: Clinics & health

Install

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

You need

• Runs in the cloudNothing to install; it connects over the internet

Which app do you use?

https://rxnorm.usefulapi.io/mcp

claude mcp add --transport http rxnorm https://rxnorm.usefulapi.io/mcp

{
  "mcpServers": {
    "rxnorm": {
      "url": "https://rxnorm.usefulapi.io/mcp"
    }
  }
}

{
  "servers": {
    "rxnorm": {
      "type": "http",
      "url": "https://rxnorm.usefulapi.io/mcp"
    }
  }
}

https://rxnorm.usefulapi.io/mcp

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

What it can do

Tool names and descriptions exactly as the server reported them on Nov 6, 2026. The maker wrote them, not us; we show them as plain text.

• rxnorm_find_rxcui_by_name

  Find RxNorm concept IDs (RxCUIs) matching a drug name string. RxNav REST: GET /rxcui.

• rxnorm_get_drugs

  Search drug products (all term types) matching a name, grouped by concept type. RxNav REST: GET /drugs.

• rxnorm_get_concept_properties

  Get the RxNorm properties (name, synonym, tty, language, suppress, umlscui) of a concept. RxNav REST: GET /rxcui/{rxcui}/properties.

• rxnorm_get_related_by_type

  Get concepts related to a concept, restricted to the specified term types. RxNav REST: GET /rxcui/{rxcui}/related.

• rxnorm_get_all_related

  Get every concept directly or indirectly related to a concept (all term types). RxNav REST: GET /rxcui/{rxcui}/allrelated.

• rxnorm_get_ndcs

  Get the NDCs (National Drug Codes) associated with a concept. RxNav REST: GET /rxcui/{rxcui}/ndcs.

• rxnorm_get_history_status

  Get the status, history and attributes of a concept (active, remapped, quantified, etc). RxNav REST: GET /rxcui/{rxcui}/historystatus.

• rxnorm_get_property

  Get a named property (category, name, value) of a concept, e.g. ATC code or a synonym. RxNav REST: GET /rxcui/{rxcui}/property.

• rxnorm_get_spelling_suggestions

  Get spelling suggestions for a possibly-misspelled drug name. RxNav REST: GET /spellingsuggestions.

• rxnorm_get_approximate_match

  Fuzzy match a term against RxNorm names — tolerant of abbreviations, misspellings, and extra words. RxNav REST: GET /approximateTerm.

• rxnorm_get_term_types

  List all RxNorm term types (metadata), e.g. SCD, SBD, IN, BN. RxNav REST: GET /termtypes.

• rxnorm_get_drug_classes

  Get the drug classes that contain a drug, by drug name (RxClass API). RxNav REST: GET /rxclass/class/byDrugName.

• rxnorm_get_class_members

  Get the drugs belonging to a drug class (RxClass API). RxNav REST: GET /rxclass/classMembers.

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 6, 2026

• ✓ Pass

  Maker matches the repo

  The registry name was verified against the domain usefulapi.io (the registry checks domain ownership)

• … 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

• ✓ Pass

  Endpoint responds

  Responded in 10 ms (HTTP 200)

• – Not applicable

  Sign-in with OAuth

  No sign-in needed

• ✓ Pass

  No hidden instructions in tool descriptions

  Read 13 tool descriptions and found no hidden instructions to the AI

Compared with others in Clinics & healthi

• More stars than 0% of the other 854 servers in this category
• Published to the registry more recently than 96% of the other 854 servers in this category
• Basic checks equal to or better than 100% of the other 854 servers in this category

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

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

README from the maker

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