# TestWell Lab Tests (com.test-well/testwell): tool descriptions scored

- tools/list taken: 2026-11-02 (UTC)
- From: [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/com.test-well%2Ftestwell/versions/latest)
- Connected to: https://www.test-well.com/mcp
- Homepage: https://www.test-well.com/developers
- Scoring rules: v2
- Tools: 18
- Average: 60.2 / 100 (Cloudy)
- Near-identical pairs: 0

This page shows how TestWell Lab Tests (com.test-well/testwell)'s tool descriptions scored, the issues found and the names of its tools and parameters. The descriptions are the server's own: read them where the copy came from.

Forecall asked the URL this server lists in the official MCP Registry for its tools/list once, on the date above, without calling any tool. The server may have changed since.

## Across the server

No server-wide issues.

## Tools

- `cancel_checkout`: 40 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: checkout_session_id.
  - Minor: Required identifiers whose description does not say where the value comes from: checkout_session_id. Name the tool or the place that returns it, or models look it up first.
- `get_checkout`: 40 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: checkout_session_id.
  - Minor: Required identifiers whose description does not say where the value comes from: checkout_session_id. Name the tool or the place that returns it, or models look it up first.
- `update_checkout`: 44 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: checkout_session_id, items, items[].id, items[].quantity, state, buyer, buyer.first_name, buyer.last_name, buyer.email, buyer.phone_number.
  - Minor: Required identifiers whose description does not say where the value comes from: checkout_session_id. Name the tool or the place that returns it, or models look it up first.
- `lookup_reference_range`: 53 / 100
  - Major: Arguments without a description: sex, age, pregnancy, postmenopausal.
  - Minor: The meaning of the boolean argument pregnancy is unclear.
  - Minor: The meaning of the boolean argument postmenopausal is unclear.
- `interpret_results`: 55 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: values[].marker, values[].value, values[].unit, sex, age, pregnancy, postmenopausal.
  - Minor: The meaning of the boolean argument pregnancy is unclear.
  - Minor: The meaning of the boolean argument postmenopausal is unclear.
- `compare_provider`: 57 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
- `create_checkout`: 59 / 100
  - Major: Arguments without a description: items, items[].quantity, buyer, buyer.first_name, buyer.last_name, buyer.email, buyer.phone_number.
- `compare_prices`: 60 / 100
  - Major: Says nothing about when to use it, or when not to.
- `list_panels`: 60 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
- `calculate_free_testosterone`: 63 / 100
  - Major: Says nothing about when to use it, or when not to.
- `get_guide`: 67 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
- `recommend_tests`: 67 / 100
  - Minor: No `required` list, so every argument is optional.
- `quote_order`: 68 / 100
  - Major: Says nothing about when to use it, or when not to.
- `complete_checkout`: 70 / 100
  - Major: Arguments without a description: checkout_session_id, buyer, payment_data, payment_data.token, payment_data.billing_address, idempotency_key.
  - Minor: Required identifiers whose description does not say where the value comes from: checkout_session_id. Name the tool or the place that returns it, or models look it up first.
- `convert_units`: 70 / 100
  - Major: Says nothing about when to use it, or when not to.
- `get_test`: 70 / 100
- `search_tests`: 70 / 100
  - Major: Says nothing about when to use it, or when not to.
- `find_draw_sites`: 71 / 100

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