lookup_reference_range — TestWell Lab Tests MCP Tool Read-only
lookup_reference_range
(lookup reference range) is one of 18 tools on the
TestWell Lab Tests
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call lookup_reference_range from your client
- Claude Code TestWell Lab Tests lookup_reference_range run in your project directory
- Claude Desktop TestWell Lab Tests lookup_reference_range ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor TestWell Lab Tests lookup_reference_range ~/.cursor/mcp.json
- VS Code TestWell Lab Tests lookup_reference_range .vscode/mcp.json
- Zed TestWell Lab Tests lookup_reference_range ~/.config/zed/settings.json
- Windsurf TestWell Lab Tests lookup_reference_range ~/.codeium/windsurf/mcp_config.json
- Cline TestWell Lab Tests lookup_reference_range ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI TestWell Lab Tests lookup_reference_range ~/.gemini/settings.json
- Grok TestWell Lab Tests lookup_reference_range .mcp.json (in your project root)
- ChatGPT TestWell Lab Tests lookup_reference_range Settings → Connectors → Advanced → Developer mode
- Claude.ai TestWell Lab Tests lookup_reference_range Settings → Connectors → Add custom connector
- LangChain TestWell Lab Tests lookup_reference_range pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http testwell https://www.test-well.com/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.