INDIVIDUAL MCP TOOL

compare_prices

For one blood test, the all-in single-test price (sticker + per-order fees) at TestWell and at every tracked direct-to-consumer provider with a verified equivalent — JustLabs, Quest, Labcorp OnDemand, Ulta Lab Tests, Walk-In Lab, HealthLabs and more — each with the date it was verified, plus typical hospital self-pay and Quest Direct reference prices.

test-well.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://www.test-well.com/mcp

No auth detected

Connect to this endpoint to inspect the live schema for compare_prices and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Potential side effects detected · medium confidence · heuristic, not a guarantee.

A tool name or description suggests a financial action.

Parent server

test-well.com

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.testwell]
url = "https://www.test-well.com/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "testwell": {
      "type": "http",
      "url": "https://www.test-well.com/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: testwell
Remote MCP URL: https://www.test-well.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "testwell": {
      "url": "https://www.test-well.com/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "testwell": {
      "type": "http",
      "url": "https://www.test-well.com/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "testwell",
  "transport": "streamable-http",
  "url": "https://www.test-well.com/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

search_tests — Search TestWell's public catalog of cash-pay lab tests and panels by keyword, biomarker, CPT code, or category.
get_test — Full public detail for one TestWell test or panel by slug or id: description, biomarkers, CPT, per-lab prices, labs, fasting/prep, turnaround, included tests (panels), FAQ, related conditions, order URL and a Markdown page URL.
list_panels — List TestWell's bundled panels (multi-test packages priced below the sum of their tests), optionally filtered by category or maximum price.
recommend_tests — Suggest TestWell panels and tests for stated health goals (e.
quote_order — Price a set of tests/panels exactly as TestWell's checkout would: per-lab prices for the user's state (New York and New Jersey route to BioReference; Rhode Island is not served), the single $6 lab processing fee, the total, items that can't be ordered and why, and a prefilled cart URL.
find_draw_sites — Find Quest Diagnostics, Labcorp and BioReference patient service centers near a US ZIP code, with address, distance, phone and hours.
lookup_reference_range — Physician-reviewed reference range for a blood test marker (130+ markers), filtered by sex and age when they matter, with what high and low values suggest, retest cadence, how to get tested, cited sources and the review date.
interpret_results — Flag each pasted lab value as low / normal / high against TestWell's physician-reviewed reference catalog (130+ markers; sex- and age-specific bands where they exist), with the reviewed 'what high/low suggests' copy, retest guidance, cited sources and links to the marker's page and, where one exists, its high/low interpretation page.