PineScript Syntax Checker MCP Server

A Model Context Protocol (MCP) server for checking PineScript syntax using TradingView's API.

Features

• Check PineScript syntax using TradingView's official API
• MCP-compatible server with httpx for async HTTP requests
• Detailed error reporting with line and column information

Quick Start

Option 1: Using uvx (Recommended)

# Install and run directly
uvx pinescript-syntax-checker

# Or install first, then run
uvx install pinescript-syntax-checker
uvx run pinescript-syntax-checker

Option 2: Using uv

# Clone and run
git clone https://github.com/erevus-cn/pinescript-syntax-checker.git
cd pinescript-syntax-checker
uv sync
uv run python run_server.py

Option 3: Using pip

# Install from PyPI
pip install pinescript-syntax-checker

# Run directly
pinescript-syntax-checker

# Or as module
python -m pinescript_syntax_checker.server

MCP Integration

Install MCP Server

# If using uvx
uvx pinescript-syntax-checker --mcp-install

# If using local development
uv run mcp install run_server.py

Configure in Cursor

Method 1: No Configuration Required (Recommended)

After installing with uvx, the server will be automatically available in Cursor.

Method 2: Manual Configuration

If you need manual configuration:

1. Open Cursor Settings:

   • Press Cmd+, (macOS) or Ctrl+, (Windows/Linux)
   • Go to "Extensions" → "MCP"

2. Add Server Configuration:

   {
     "mcpServers": {
       "pinescript-syntax-checker": {
         "command": "python",
         "args": ["-m", "pinescript_syntax_checker.server"]
       }
     }
   }
   

3. Restart Cursor to load the MCP server

API

check_syntax

Checks PineScript syntax using TradingView's API.

Parameters:

• pine_code (str): The PineScript code to check

Example

Input:

//@version=5
strategy("Test")
plot(close)

Output:

{
  "success": true,
  "result": {
    "variables": [],
    "functions": [],
    "types": [],
    "enums": [],
    "scopes": []
  }
}

License

MIT License