MCP server for OHDSI OMOP medical vocabularies. Search, map, and navigate 11M+ concepts (SNOMED, ICD-10, RxNorm, LOINC) from any AI agent.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add omophub --env OMOPHUB_API_KEY='<OMOPHUB_API_KEY>' -- npx -y @omophub/omophub-mcp~/.codex/config.toml
[mcp_servers.omophub]
command = "npx"
args = ["-y", "@omophub/omophub-mcp"]
env = { OMOPHUB_API_KEY = "<OMOPHUB_API_KEY>" }
# codex mcp add omophub --env OMOPHUB_API_KEY='<OMOPHUB_API_KEY>' -- npx -y @omophub/omophub-mcp~/.cursor/mcp.json
{
"mcpServers": {
"omophub": {
"command": "npx",
"args": [
"-y",
"@omophub/omophub-mcp"
],
"env": {
"OMOPHUB_API_KEY": "<OMOPHUB_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"omophub": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@omophub/omophub-mcp"
],
"env": {
"OMOPHUB_API_KEY": "<OMOPHUB_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"omophub": {
"command": "npx",
"args": [
"-y",
"@omophub/omophub-mcp"
],
"env": {
"OMOPHUB_API_KEY": "<OMOPHUB_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"omophub": {
"command": "npx",
"args": [
"-y",
"@omophub/omophub-mcp"
],
"env": {
"OMOPHUB_API_KEY": "<OMOPHUB_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"omophub": {
"command": "npx",
"args": [
"-y",
"@omophub/omophub-mcp"
],
"env": {
"OMOPHUB_API_KEY": "<OMOPHUB_API_KEY>"
}
}
}
}Environment variables
OMOPHUB_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.