Fixes #2043. On Git Bash for Windows, Claude Code hands script paths to the shim in POSIX form (`/c/Users/...`). We exec a Windows `python.exe` (the `python3` Microsoft Store stub fails the probe), and Windows Python interprets the leading `/` as the root of the current drive — `/c/...` becomes `C:\c\Users\...` or `D:\c\Users\...` depending on which drive the shell happens to be on, fails with ENOENT, and every Edit/Write/MultiEdit blocks until the session restarts. Convert absolute path args via `cygpath -w` (a Git Bash builtin) before exec. Guarded by `command -v cygpath` so macOS/Linux fall straight through unchanged; `cygpath -w` is idempotent on already-Windows paths so the rare mixed-form case is safe. Only `/*` paths are converted — Windows-form paths reaching the shim are already openable by python.exe. Verified locally: - cygpath absent on macOS → guard skips → POSIX behavior unchanged - end-to-end shim invocation with a POSIX path on macOS exits 0 - stubbed cygpath -w on /c/Users/test/hook.py produces C:\Users\test\hook.py Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Claude Code Plugins Directory
A curated directory of high-quality plugins for Claude Code.
⚠️ Important: Make sure you trust a plugin before installing, updating, or using it. Anthropic does not control what MCP servers, files, or other software are included in plugins and cannot verify that they will work as intended or that they won't change. See each plugin's homepage for more information.
Structure
/plugins- Internal plugins developed and maintained by Anthropic/external_plugins- Third-party plugins from partners and the community
Installation
Plugins can be installed directly from this marketplace via Claude Code's plugin system.
To install, run /plugin install {plugin-name}@claude-plugins-official
or browse for the plugin in /plugin > Discover
Contributing
Internal Plugins
Internal plugins are developed by Anthropic team members. See /plugins/example-plugin for a reference implementation.
External Plugins
Third-party partners can submit plugins for inclusion in the marketplace. External plugins must meet quality and security standards for approval. To submit a new plugin, use the plugin directory submission form.
Plugin Structure
Each plugin follows a standard structure:
plugin-name/
├── .claude-plugin/
│ └── plugin.json # Plugin metadata (required)
├── .mcp.json # MCP server configuration (optional)
├── commands/ # Slash commands (optional)
├── agents/ # Agent definitions (optional)
├── skills/ # Skill definitions (optional)
└── README.md # Documentation
License
Please see each linked plugin for the relevant LICENSE file.
Documentation
For more information on developing Claude Code plugins, see the official documentation.