Medical Codes MCP Server
UnclaimedDecode, search, validate, and crosswalk US medical codes — ICD-10-CM, ICD-10-PCS, HCPCS Level II, RxNorm — over a bundled offline index via MCP. STDIO or Streamable HTTP.
Install
docker run --rm -e MCP_TRANSPORT_TYPE=stdio medical-codes-mcp-serverSet up this server
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8 of 8 tools
Documented tools (8)
From project documentation. A server handshake does not verify each tool’s description or behavior.
children
, nametorxcui, and rxcuitondc can return large sets and paginate — a product can carry thousands of package NDCs; pass a response's nextCursor back as cursor (with an optional limit) to walk the full set
includeHierarchy
attaches each code's parent and immediate children
medcode_browse_hierarchy
Walk a system's hierarchy for discovery without a search term.
medcode_check_code
Validate a code's existence, currency, and billability, with a whyNot for non-billable/terminated cases.
medcode_get_code
Decode 1–50 codes to their official descriptions. Auto-detects the system per code; partial-success found / notFound.
medcode_list_systems
List bundled systems with release identifiers, effective dates, and code counts (provenance).
medcode_map_codes
Crosswalk a code within its hierarchy (parents/children) or a drug across RxNorm (name ↔ RXCUI, NDC ↔ RXCUI, RXCUI → ingredients/brands).
medcode_search_codes
Full-text search over official descriptions — go from a clinical description to the code.
Tool change history
FAQ
Questions about Medical Codes MCP Server
- How do I connect Medical Codes MCP Server to Claude?
- The listing records `docker run --rm -e MCP_TRANSPORT_TYPE=stdio medical-codes-mcp-server` as its setup step. Run it, then follow the repository's instructions for the client configuration; the listing names Claude Desktop, Cursor, VS Code as compatible clients.
- Is Medical Codes MCP Server free?
- The listed licence is Apache-2.0. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
- What can Medical Codes MCP Server do?
- Medical Codes MCP Server documents 8 tools to the agent, including children, includeHierarchy, medcode_browse_hierarchy. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.