# Cannon Studio (app.cannonstudio/cannon-studio): tool descriptions scored

- tools/list taken: 2026-11-02 (UTC)
- From: [Official MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/app.cannonstudio%2Fcannon-studio/versions/latest)
- Connected to: https://www.cannonstudio.app/mcp
- Scoring rules: v2
- Tools: 31
- Average: 57.9 / 100 (Cloudy)
- Near-identical pairs: 0

This page shows how Cannon Studio (app.cannonstudio/cannon-studio)'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: 31 tools. Above 25, models start to tell tools apart less well.

## Tools

- `get_world_asset`: 34 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: asset_id, kind, world_id.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: asset_id. Name the tool or the place that returns it, or models look it up first.
- `update_world_asset`: 34 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: name, description, summary, imageUrl, referenceImages, notes, imagePromptAddon, videoPromptAddon, asset_id, kind, world_id.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: asset_id. Name the tool or the place that returns it, or models look it up first.
- `update_world`: 36 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: title, description, genre, theme, visualStyle, importantLore, videoProductionCues.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `create_world`: 37 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: title, description, genre, theme, visualStyle, importantLore, videoProductionCues.
  - Minor: Says nothing about what it returns.
- `create_world_asset`: 40 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Major: Arguments without a description: name, description, summary, imageUrl, referenceImages, notes, imagePromptAddon, videoPromptAddon, kind, world_id.
  - Minor: The description mentions none of its 3 or more arguments.
  - Minor: Says nothing about what it returns.
- `list_world_assets`: 46 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Arguments without a description: world_id, kind.
  - Minor: No `required` list, so every argument is optional.
- `update_creator_flow_project`: 46 / 100
  - Major: Arguments without a description: title, summary, visualStyle.
  - Minor: Says nothing about what it returns.
- `delete_world_asset`: 47 / 100
  - Minor: Arguments without a description: asset_id, kind, world_id.
  - Minor: Says nothing about what it returns.
  - Minor: Required identifiers whose description does not say where the value comes from: asset_id. Name the tool or the place that returns it, or models look it up first.
- `create_creator_flow_project`: 49 / 100
  - Major: Arguments without a description: title, aspect_ratio, summary.
  - Minor: Says nothing about what it returns.
- `delete_creator_flow_project`: 49 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `get_world`: 49 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `list_creator_flow_projects`: 51 / 100
  - Minor: No `required` list, so every argument is optional.
  - Minor: Says nothing about what it returns.
- `export_creator_flow_project`: 52 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: Says nothing about what it returns.
- `delete_world`: 54 / 100
  - Minor: Says nothing about what it returns.
- `list_worlds`: 55 / 100
  - Minor: No `required` list, so every argument is optional.
- `get_model_availability`: 60 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
- `list_offerings`: 62 / 100
  - Major: Says nothing about when to use it, or when not to.
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
- `get_creator_flow_project`: 64 / 100
- `get_generation_request`: 65 / 100
- `list_toolkits`: 65 / 100
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
- `recommend_workflow`: 66 / 100
- `api_status`: 68 / 100
- `search`: 69 / 100
  - Minor: The description mentions none of its 3 or more arguments.
- `get_pricing_context`: 70 / 100
  - Minor: No `required` list, so every argument is optional.
  - Minor: The description mentions none of its 3 or more arguments.
- `get_api_operation`: 72 / 100
  - Minor: No `required` list, so every argument is optional.
- `list_capabilities`: 72 / 100
  - Minor: No `required` list, so every argument is optional.
- `compare_alternatives`: 75 / 100
  - Major: Says nothing about when to use it, or when not to.
- `get_checkout_link`: 75 / 100
  - Major: Says nothing about when to use it, or when not to.
- `create_generation_request`: 76 / 100
- `estimate_generation_cost`: 78 / 100
- `fetch`: 78 / 100

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