LOINC/SNOMED CT/RxNorm/ICD-10 lookup, search, translation and ValueSet expansion via FHIR.
Connect Runs on your machine
claude mcp add mcp-terminology -e TERMINOLOGY_BASE_URL=<TERMINOLOGY_BASE_URL> -- uvx mcp-terminology==1.0.0
{
"mcpServers": {
"mcp-terminology": {
"command": "uvx",
"args": [
"mcp-terminology==1.0.0"
],
"env": {
"TERMINOLOGY_BASE_URL": "<TERMINOLOGY_BASE_URL>"
}
}
}
}
{
"mcpServers": {
"mcp-terminology": {
"command": "uvx",
"args": [
"mcp-terminology==1.0.0"
],
"env": {
"TERMINOLOGY_BASE_URL": "<TERMINOLOGY_BASE_URL>"
}
}
}
}
{
"servers": {
"mcp-terminology": {
"type": "stdio",
"command": "uvx",
"args": [
"mcp-terminology==1.0.0"
],
"env": {
"TERMINOLOGY_BASE_URL": "<TERMINOLOGY_BASE_URL>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
TERMINOLOGY_BASE_URLOptional | Base URL of the FHIR terminology server (default: https://tx.fhir.org/r4) |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 20 Jun 2026 |
| Last updated | 20 Jun 2026 |
| Registry name | io.github.pcmedsinge/mcp-terminology |
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