Cue

Score and improve AI prompts with feedback, intent-preserving rewrites and Cue account access.

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
65%
Naming quality
90%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~406Tokens (tool definitions)
~1.3 KBTypical response size
Minimal attention impact (0.32% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "cue": {
      "url": "https://cue-mcp-production.up.railway.app/mcp"
    }
  }
}

Remote endpoints

https://cue-mcp-production.up.railway.app/mcpstreamable-http

What it can do

Tool inventory

Tools (2)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢get_profile

Always use this tool when the user asks which Cue account is connected, which email is signed in, who they are in Cue, or what Cue plan/subscription/Free/Pro status they have. Returns the authenticated Cue profile and entitlement.

Input Schema

{
  "type": "object",
  "properties": {},
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}

Output Schema

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string"
    },
    "email": {
      "type": "string"
    },
    "plan": {
      "type": "string"
    },
    "is_pro": {
      "type": "boolean"
    }
  },
  "required": [
    "id",
    "email",
    "plan",
    "is_pro"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
⚪improve_prompt(prompt)

Always use this tool when the user asks Cue to review, score, refine, rewrite, or improve an AI prompt. Free usage limits and Cue Pro entitlement are enforced by Cue. Returns a 0–10 score, concise feedback, and one improved prompt in the same language as the input.

Input Schema

{
  "type": "object",
  "properties": {
    "prompt": {
      "type": "string",
      "minLength": 5,
      "maxLength": 12000,
      "description": "The prompt text the user wants Cue to review and improve."
    }
  },
  "required": [
    "prompt"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}

Output Schema

{
  "type": "object",
  "properties": {
    "score": {
      "type": "number",
      "minimum": 0,
      "maximum": 10
    },
    "label": {
      "type": "string"
    },
    "feedback": {
      "type": "string"
    },
    "rewrite": {
      "type": "string"
    }
  },
  "required": [
    "score",
    "label",
    "feedback",
    "rewrite"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

Community

Rate this Server

Evidence

Recent observations

verifiedversion not recorded2 tools