# BigTime MCP by usefulapi (io.usefulapi/bigtime): tool descriptions scored

- tools/list taken: 2026-11-02 (UTC)
- From: [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.usefulapi%2Fbigtime/versions/latest)
- Connected to: https://bigtime.usefulapi.io/mcp
- Homepage: https://usefulapi.io/bigtime/
- Repository: https://github.com/m190/usefulapi-mcp
- Scoring rules: v2
- Tools: 24
- Average: 37.6 / 100 (Rain)
- Near-identical pairs: 14

This page shows how BigTime MCP by usefulapi (io.usefulapi/bigtime)'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

- Minor: 14 pairs with nearly the same description in all; the top 12 are shown.

## Tools

- `bigtime_get_invoice`: 28 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: invoice_sid.
  - Minor: Says nothing about what it returns.
- `bigtime_get_time_entry`: 28 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: time_sid.
  - Minor: Says nothing about what it returns.
- `bigtime_list_draft_invoices`: 29 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: start_date, end_date.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `bigtime_get_daily_totals`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: staff_sid, start_date, end_date.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `bigtime_get_expense`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: expense_sid.
  - Minor: Says nothing about what it returns.
- `bigtime_get_project_team`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: project_sid.
  - Minor: Says nothing about what it returns.
- `bigtime_get_report_definition`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: report_id.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: report_id. Name the tool or the place that returns it, or models look it up first.
- `bigtime_list_client_invoices`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: client_sid, start_date, end_date.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `bigtime_list_invoices`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: start_date, end_date.
  - Minor: Says nothing about what it returns.
- `bigtime_list_payments`: 32 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: start_date, end_date.
  - Minor: Says nothing about what it returns.
- `bigtime_list_expense_reports`: 33 / 100
  - Major: The description only restates the name (8 words).
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `bigtime_list_project_time`: 35 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: project_sid, start_date, end_date, view.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `bigtime_get_task`: 36 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: task_sid.
  - Minor: Says nothing about what it returns.
- `bigtime_get_timesheet`: 36 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: staff_sid, start_date, end_date.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `bigtime_list_clients`: 40 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `bigtime_list_project_tasks`: 40 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: project_sid.
  - Minor: Says nothing about what it returns.
- `bigtime_list_projects`: 40 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `bigtime_list_staff_tasks`: 40 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: staff_sid.
  - Minor: Says nothing about what it returns.
- `bigtime_get_client`: 43 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `bigtime_list_staff`: 44 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `bigtime_get_project`: 47 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `bigtime_get_staff`: 47 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `bigtime_create_time_entry`: 55 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `bigtime_run_report`: 58 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: report_id.
  - Minor: Required identifiers whose description does not say where the value comes from: report_id. Name the tool or the place that returns it, or models look it up first.

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