TradingView PineScript MCP Server
LocalAbout TradingView PineScript MCP Server
A TradingView MCP server for PineScript developers that validates code, fixes common syntax errors, and generates validated strategy and indicator templates.
Key features
- 01Validate syntax errors and warnings
- 02Fix common syntax errors
- 03Generate strategy templates
- 04Generate indicator templates
Use cases
- 01Check PineScript script syntax
- 02Fix common code issues
- 03Start a strategy or indicator script
MCP support
The server exposes PineScript validation, fixing, and template-generation tools to MCP clients over stdio transport.
Configuration
Local server config is the same for every client. Copy it into your client’s MCP config file.
We haven’t collected a package or remote endpoint for this server. Follow the instructions in the project README.
Tools
Local servers expose tools only once running on your machine, and the maintainer has not provided a tool list.
Details
From the project READMETradingView PineScript MCP Server
A Model Context Protocol (MCP) server for working with TradingView PineScript. This server provides tools for validating, fixing, and generating PineScript code through a standardized API.
Features
- PineScript Validation - Automatically validates PineScript code for syntax errors and warnings
- Error Fixing - Automatically fixes common PineScript syntax errors
- Template Generation - Provides validated templates for various PineScript strategies and indicators
Getting Started
Prerequisites
- Node.js 16.x or higher
- npm 8.x or higher
Installation
- Clone the repository
git clone https://github.com/yourusername/pinescriptproject1.git
cd pinescriptproject1
- Install dependencies
npm install
- Build the project
npm run build
Running the Server
Start the MCP server:
npm run start-server
This will start the server with stdio transport, which allows it to communicate with MCP clients.
API
Tools
The MCP server exposes the following tools:
1. validate_pinescript
Validates PineScript code for syntax errors and warnings.
Parameters:
script(string): The PineScript code to validateversion(string, optional): Expected PineScript version (e.g., 'v5', 'v4')
Returns:
valid(boolean): Whether the script is validerrors(string[]): List of syntax errorswarnings(string[]): List of warnings
2. fix_pinescript_errors
Automatically fixes common syntax errors in PineScript code.
Parameters:
script(string): The PineScript code to fix
Returns:
fixed(boolean): Whether any fixes were appliedfixedCode(string): The fixed scriptchanges(string[]): List of changes made
3. get_pinescript_template
Provides validated templates for common PineScript strategies and indicators.
Parameters:
template_type(string): Type of template ('strategy' or 'indicator')name(string): Template name
Returns:
template(string): The template codemessage(string): Confirmation message
Supported PineScript Features
Syntax Validation
The validator currently checks for:
- Empty scripts
- Version annotations
- Balanced parentheses
- String quotes
- Comma placement in function calls
- Deprecated functions in PineScript v5
- Incorrect variable export syntax
Error Fixing
The fixer can automatically fix:
- Missing version annotations
- Unbalanced parentheses
- Unclosed string literals
- Missing commas in function calls
- Deprecated study() function
- Incorrect variable export syntax
Development
Running Tests
npm test
Debugging
To run the server in development mode with automatic reloading:
npm run dev
License
ISC
Contributing
Contributions are welcome!
Comments
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An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.