Use NLM RxNorm with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Access the NLM RxNorm database to search for drugs, retrieve RxCUIs, and inspect standardized drug properties and identifiers.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 21 capabilities
The complete NLM RxNorm capability set.
These are the exact actions your AI can choose when you ask it to work with NLM RxNorm.
01-04
4 capabilities in this set.
Part of 21 available through NLM RxNorm.
- 01
Get all rxterm info
Return display names, synonyms, strengths, and routes for an RxCUI
- 02
Get approximate match
Find concepts and atom IDs that approximately match a query string
- 03
Get class members
G., ATC, MeSH, VA Class). Return all drug members of a specified class
- 04
Get drugs
) related to an ingredient or brand name. Return drug products related to a specified name
05-08
4 capabilities in this set.
Part of 21 available through NLM RxNorm.
- 05
Get ndc status
Return the status and history of an NDC
- 06
Get rx concept properties
Return basic properties for an RxNorm concept
- 07
Get rx property
Retrieve a specific property value for a concept
- 08
Get ndcs
Return active NDCs associated with an RxNorm concept
09-12
4 capabilities in this set.
Part of 21 available through NLM RxNorm.
- 09
Get all properties
Return detailed properties for an RxNorm concept
- 10
Get all related info
Retrieve all concepts related to a specified RxCUI
- 11
Get spelling suggestions
Return strings similar to a specified string for auto-correction
- 12
Find rxcui by string
Search for a drug by name from any vocabulary in RxNorm
13-15
3 capabilities in this set.
Part of 21 available through NLM RxNorm.
- 13
Find rxcui by ID
Search for an identifier and return associated RxCUIs
- 14
Find related ndcs
Find NDCs related by concept, drug, or NDC product
- 15
Find similar classes by drug list
Identify classes with drug members similar to a provided list of RxCUIs
16-18
3 capabilities in this set.
Part of 21 available through NLM RxNorm.
- 16
Get class by rxnorm drug ID
Return the classes containing a specific drug
- 17
Get ndc properties
Return detailed metadata for an NDC
- 18
Get related by relationship
G., tradename_of). Retrieve concepts directly related by a specific relationship type
19-21
3 capabilities in this set.
Part of 21 available through NLM RxNorm.
- 19
Get related by type
G., IN, SBD, SCD). Retrieve related concepts of specific term types
- 20
Get rxcui history status
Return the status, attributes, and history of a concept
- 21
Get rxterm display name
Return the RxTerms display name for a concept
Observed, not estimated
946ms average. Fast in production.
NLM RxNorm is checked daily against the live service.
- Fastest day
- 802ms
- Slowest day
- 1114ms
- 14-day trend
- Stable+1%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 21 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of NLM RxNorm, so you can see the experience inside your AI.
It does not authenticate your account with NLM RxNorm. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
NLM RxNorm Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_ahlX5aFf1NEeXsovCXMK5VLIRq6haFa8oMYNGd9B/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — NLM RxNorm capabilities are ready to use.
{
"mcpServers": {
"nlm-rxnorm-drug-database-mcp": {
"url": "https://edge.vinkius.com/vk_preview_ahlX5aFf1NEeXsovCXMK5VLIRq6haFa8oMYNGd9B/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
FAQ
Questions NLM RxNorm owners ask.
- 01
How can I find the RxCUI for a specific drug name?
You can use the find_rxcui_by_string capability. Simply provide the drug name, and the agent will return the associated RxNorm Concept Unique Identifiers.
- 02
What should I do if I am unsure of the correct spelling of a drug?
Use the get_spelling_suggestions capability. It provides strings similar to your input to help you find the correct standardized drug name.
- 03
Can I retrieve all properties, such as synonyms and attributes, for a drug?
Yes, the get_all_properties capability allows you to fetch detailed attributes, codes, and names associated with a specific RxCUI.
Explore
More in Databases
Biosimilar Comparability Analysis AI Connector
Professional analytical assessment tool for evaluating biosimilarity between reference biologics and biosimila
ViewRedox Reaction Predictor AI Connector
Predict spontaneous redox reactions, calculate cell potentials, and identify reaction products.
ViewS&P Global Commodity Insights AI Connector
Access global commodity price assessments — crude oil, natural gas, power, coal, metals, petrochemicals, and a
ViewCalendar Spread Bull Strategy AI Connector
Quantitative tool for identifying bull calendar spread signals using z-score and backwardation analysis.
View
Suggestions
Implied Volatility Calculator AI Connector
Deterministic engine for calculating implied volatility via Newton-Raphson iteration.
ViewBoard Rocker Curve Analyzer AI Connector
Calculate precise surfboard rocker curves and performance profiles.
ViewParkinson Volatility Calculator AI Connector
Calculate precise Parkinson volatility using high-low price ranges.
ViewEnergy Curve Mapper AI Connector
Map your natural energy peaks, valleys, and optimal focus windows based on your chronotype.
View
