files-to-prompt Directory Concatenator for LLM Context
files-to-prompt by Simon Willison concatenates an entire directory of files into a single prompt for use with LLMs. It supports file extension filtering, gitignore-aware exclusions, Claude XML format output, Markdown fenced code blocks, line numbering, and stdin piping for flexible codebase-to-prompt workflows.
files-to-prompt Directory Concatenator for LLM Context
files-to-prompt by Simon Willison concatenates an entire directory of files into a single prompt for use with LLMs. It supports file extension filtering, gitignore-aware exclusions, Claude XML format output, Markdown fenced code blocks, line numbering, and stdin piping for flexible codebase-to-prompt workflows.
Installation
Method 1, Agent Skill Exchange
- Install from the marketplace listing: https://agentskillexchange.com/skills/files-to-prompt-directory-concatenator-llm-context/
Method 2, Git clone
git clone https://github.com/agentskillexchange/skills.git && cd skills/skills/files-to-prompt-directory-concatenator-llm-context
Method 3, Download ZIP
- Download the repository ZIP and extract
skills/files-to-prompt-directory-concatenator-llm-context.
Method 4, Manual copy
- Copy this skill folder into your local skills directory, then reload your agent tooling.
Method 5, Fork and sync
- Fork the repository if you want to maintain local edits while syncing upstream changes.