Clear Thought 1.5

Verified Integration

Author: @spawning•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Clear Thought 1.5 to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "clear-thought-1-5": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-clear-thought-1-5"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Provides a unified reasoning tool offering a wide range of operations for systematic thinking and problem-solving across diverse challenges.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Clear Thought 1.5

It provides structured workflows using mental models, debugging approaches, scientific methods, and decision frameworks. Advanced features like Ulysses Protocol facilitate high-stakes debugging, while interactive notebooks support dynamic execution and learning.

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