Clinical Terminology MCP
Rx

RxNorm Queries

Search RxNorm drug codes with AI. Example queries for drug search, RxCUI lookup, and ATC classification using MCP tools.

3 tools available | No auth required

Search Queries

Search for drugs by name, ingredient, or formulation. Returns matching RxNorm concepts with RxCUI codes and term types.

“Search RxNorm for metformin”

Search RxNorm for metformin

Tool: rxnorm_search

RxCUINameTerm Type
6809MetforminIN
861007Metformin 500 MG Oral TabletSCD
861004Metformin 1000 MG Oral TabletSCD

“Find the RxNorm code for lisinopril 10mg”

Find the RxNorm code for lisinopril 10mg

Tool: rxnorm_search

RxCUINameTerm Type
314076Lisinopril 10 MG Oral TabletSCD

“Search for ibuprofen formulations”

Search for ibuprofen formulations

Tool: rxnorm_search

RxCUINameTerm Type
5640IbuprofenIN
197803Ibuprofen 200 MG Oral TabletSCD
197804Ibuprofen 400 MG Oral TabletSCD
197805Ibuprofen 600 MG Oral TabletSCD

Lookup Queries

Look up a specific drug by its RxCUI code. Returns the full concept with ingredients, dose forms, and related brand names.

“What drug is RxCUI 861007?”

What drug is RxCUI 861007?

Tool: rxnorm_lookup

FieldValue
RxCUI861007
NameMetformin Hydrochloride 500 MG Oral Tablet
Term TypeSCD
IngredientMetformin Hydrochloride
Dose FormOral Tablet
Strength500 MG

“Look up RxNorm code 153165”

Look up RxNorm code 153165

Tool: rxnorm_lookup

FieldValue
RxCUI153165
NameAtorvastatin Calcium 20 MG Oral Tablet
Term TypeSCD
IngredientAtorvastatin Calcium
Dose FormOral Tablet
Strength20 MG
Brand NameLipitor

ATC Classification Queries

Get the Anatomical Therapeutic Chemical (ATC) classification for a drug. Returns the full hierarchy from organ system down to the chemical substance.

“What is the ATC classification for metformin?”

What is the ATC classification for metformin?

Tool: rxnorm_atc

LevelCodeName
1AAlimentary tract and metabolism
2A10Drugs used in diabetes
3A10BBlood glucose lowering drugs, excl. insulins
4A10BABiguanides
5A10BA02Metformin

“Get the drug class for atorvastatin”

Get the drug class for atorvastatin

Tool: rxnorm_atc

LevelCodeName
1CCardiovascular system
2C10Lipid modifying agents
3C10ALipid modifying agents, plain
4C10AAHMG CoA reductase inhibitors
5C10AA05Atorvastatin

“What ATC class does amoxicillin belong to?”

What ATC class does amoxicillin belong to?

Tool: rxnorm_atc

LevelCodeName
1JAntiinfectives for systemic use
2J01Antibacterials for systemic use
3J01CBeta-lactam antibacterials, penicillins
4J01CAPenicillins with extended spectrum
5J01CA04Amoxicillin