llm-claude-code 0.0.3

LLM plugin for Claude Code SDK integration

llm-claude-code

LLM plugin for Claude Code SDK integration

Overview

llm-claude-code is a plugin for Simon Willison's LLM tool that enables you to use Claude Code through the LLM command-line interface. This plugin leverages the Claude Code CLI to provide AI assistance with coding tasks.

Prerequisites

Before using this plugin, ensure you have:

• Claude Code CLI installed: Install with npm install -g @anthropic-ai/claude-code
• Node.js: Required for Claude Code CLI
• Anthropic API Key configured: Set up through environment variables or Claude Code settings
• Python 3.10 or higher

To install Claude Code, visit the official documentation.

Installation

Install this plugin in the same environment as LLM:

llm install llm-claude-code

Usage

Basic Usage

Use the claude-code model with the LLM command:

# Basic usage
llm -m claude-code "Write a Python function to calculate fibonacci numbers"

# Using the alias 'cc'
llm -m cc "Create a hello world script"

Features

• Streaming Support: Real-time output display during generation
• Color-coded Output: Different message types are displayed with distinct colors:
  • Tool messages: Blue
  • Error messages: Red
  • Success messages: Green
  • Regular messages: Default color
• Error Handling: Comprehensive error reporting for CLI issues

Model Aliases

The plugin provides the following model identifiers:

• Primary: claude-code
• Alias: cc

Tool Usage

The initial implementation disables tool usage (--no-tools flag) to focus on text generation. Future versions may include configurable tool support.

Error Handling

The plugin includes comprehensive error handling for common issues:

• CLINotFoundError: Raised when Claude Code CLI is not installed or not found in PATH
• CLIConnectionError: Raised when there are connection issues with the Claude Code service
• ProcessError: Raised when there are errors during command execution

Troubleshooting

SDK Import Errors

If you encounter import errors with the Claude Code SDK:

1. Ensure you have Python 3.10 or higher
2. Install the plugin with llm install llm-claude-code
3. Verify that claude-code-sdk is properly installed

Connection Issues

If you experience connection timeouts:

1. Check your internet connection
2. Verify your Anthropic API key is valid
3. Ensure you're not hitting rate limits

Development

To set up this plugin locally, first checkout the code:

cd llm-claude-code

Then create a new virtual environment and install the dependencies and test dependencies:

uv sync --extra test --extra dev

To run the tests:

uv run pytest

Future Enhancements

The plugin is designed with extensibility in mind. Planned future features include:

• Tool Usage Configuration: Enable specific tools via command-line options
• Advanced Options: Custom system prompts, max turns, working directory settings
• Session Management: Conversation continuity and state preservation

License

This project is licensed under the Apache License 2.0 - see the LICENSE file for details.

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.