# OptionWhales (io.optionwhales/options-flow): tool descriptions scored

- tools/list taken: 2026-11-02 (UTC)
- From: [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.optionwhales%2Foptions-flow/versions/latest)
- Connected to: https://api.optionwhales.io/mcp/connect
- Homepage: https://optionwhales.io/for-ai-agents
- Scoring rules: v2
- Tools: 34
- Average: 54.6 / 100 (Cloudy)
- Near-identical pairs: 0

This page shows how OptionWhales (io.optionwhales/options-flow)'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: 34 tools. Above 25, models start to tell tools apart less well.

## Tools

- `financials`: 43 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: timeframe.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `dividends`: 46 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `oi_movers`: 46 / 100
  - Minor: Arguments without a description: dte.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `short_volume`: 46 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `stock_splits`: 46 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `oi_timeseries`: 47 / 100
  - Major: Arguments without a description: dte, slot.
  - Minor: Says nothing about what it returns.
- `contract_chain`: 48 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: type, min_oi.
  - Minor: String arguments with no constraint or example: expiry.
  - Minor: Says nothing about what it returns.
- `volatility_movers`: 49 / 100
  - Minor: Arguments without a description: direction.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `contract_historic`: 51 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: String arguments with no constraint or example: from, to.
  - Minor: Says nothing about what it returns.
- `darkpool_ranking`: 51 / 100
  - Minor: String arguments with no constraint or example: date.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `directional_current`: 51 / 100
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `economic_calendar`: 51 / 100
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `greek_exposure`: 51 / 100
  - Minor: Arguments without a description: dte_filter.
  - Minor: Says nothing about what it returns.
- `screener`: 53 / 100
  - Minor: Arguments without a description: direction, phase, sort_by, order.
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `seasonality`: 53 / 100
  - Major: Says nothing about when to use it, or when not to.
- `sector_tide`: 53 / 100
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `technical_indicator`: 53 / 100
  - Major: Arguments without a description: indicator, timespan, short_window, long_window, signal_window.
  - Minor: Says nothing about what it returns.
- `contract_atm`: 54 / 100
  - Minor: Says nothing about what it returns.
- `abnormal_trades_current`: 56 / 100
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `market_tide`: 56 / 100
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `momentum_rankings`: 56 / 100
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `short_interest`: 56 / 100
  - Minor: Says nothing about what it returns.
- `stock_news`: 56 / 100
  - Minor: Says nothing about what it returns.
- `earnings_current`: 59 / 100
  - Minor: Says nothing about what it returns.
- `insider_trades`: 59 / 100
  - Minor: Says nothing about what it returns.
- `intent_flow_current`: 59 / 100
  - Minor: Says nothing about what it returns.
- `stock_quote`: 59 / 100
  - Minor: Says nothing about what it returns.
- `volatility_term_structure`: 59 / 100
  - Minor: Says nothing about what it returns.
- `absorption_market`: 61 / 100
  - Minor: String arguments with no constraint or example: date.
  - Minor: No `required` list, so every argument is optional.
- `earnings_calendar`: 61 / 100
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `stock_candles`: 64 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: String arguments with no constraint or example: session.
- `darkpool_time_profile`: 67 / 100
  - Minor: String arguments with no constraint or example: date.
  - Minor: Says nothing about what it returns.
- `gex_levels`: 67 / 100
  - Minor: Says nothing about what it returns.
- `absorption_ticker`: 71 / 100
  - Minor: String arguments with no constraint or example: date.

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