Offline US medical code lookup and crosswalk — ICD-10-CM/PCS, HCPCS Level II, RxNorm. Keyless.
Connect Remote server
claude mcp add --transport http medical-codes-mcp-server https://medical-codes.caseyjhand.com/mcp
{
"mcpServers": {
"medical-codes-mcp-server": {
"url": "https://medical-codes.caseyjhand.com/mcp"
}
}
}
{
"servers": {
"medical-codes-mcp-server": {
"type": "http",
"url": "https://medical-codes.caseyjhand.com/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://medical-codes.caseyjhand.com/mcp
Tools 6 found in our last check
medcode_get_codeDecode one or more US medical codes to their official descriptions across ICD-10-CM (diagnoses), ICD-10-PCS (inpatient procedures), HCPCS Level II (supplies/drugs/services), and RxNorm (drugs, by RXCUI). Also decodes a National Drug Code (NDC) directly to its RxNorm product offl…
medcode_search_codesFind US medical codes whose official descriptions match a described concept, via full-text search over the bundled index. Every search term must appear — matched first as a token prefix, then as a substring so inflected and compound forms are also found (a "neuropathy" search su…
medcode_check_codeValidate whether a US medical code exists, is current, and is billable in the active bundled release. Returns a discriminated status — valid_billable, valid_not_billable, valid_header, valid, or terminated — with a `whyNot` explaining non-billable and terminated cases (e.g. "val…
medcode_map_codesCrosswalk a US medical code or drug across systems and within a hierarchy. Hierarchy directions: `parents` and `children` walk a code's hierarchy one level per call — immediate parent/children only (depth-1); call iteratively for the full ancestor or descendant path. ICD-10-CM a…
medcode_browse_hierarchyWalk a US medical code system's hierarchy for discovery without a search term. With no `node`, returns the top-level entries (ICD-10-CM categories, HCPCS range buckets, or ICD-10-PCS first-axis values). With a `node`, returns its immediate children. ICD-10-CM and HCPCS use a pre…
medcode_list_systemsList the bundled US medical code systems with their release identifiers, effective dates, and code counts, and the RxClass drug-class layer the class crosswalks read, with each source’s version. Confirms which ICD-10-CM fiscal year, ICD-10-PCS fiscal year, HCPCS Level II release…
Details
| Endpoint | https://medical-codes.caseyjhand.com/mcp (Streamable HTTP) |
| Package | @cyanheads/[email protected] (NPM, stdio) |
| Package | @cyanheads/[email protected] (NPM, streamable-http) |
| First published | 29 Oct 2026 |
| Last updated | 29 Oct 2026 |
| Registry name | io.github.cyanheads/medical-codes-mcp-server |
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