A Model Context Protocol (MCP) server for wtp (Worktree Plus), written in Rust. It lets AI assistants manage Git worktrees via the wtp CLI.
For:
- Rust users who want
cargo installand a native CLI. - npm users who want
npm install -gwith prebuilt platform binaries. - Git users who want safe, scriptable worktree automation.
Works in any Git repo. The wtp binary is required and must be on PATH (or set via --wtp-path / config).
- Safety defaults: Hooks and branch deletion are disabled by default and must be explicitly enabled.
- Rich resources: Query worktree lists, resolved paths, grouped views, and repo overview.
cargo install wtp-mcp-rsbrew install bnomei/wtp-mcp/wtp-mcp-rsDownload a prebuilt archive from the GitHub Releases page, extract it, and place wtp-mcp-rs on your PATH.
git clone https://github.com/bnomei/wtp-mcp.git
cd wtp-mcp
cargo build --release- Add this MCP configuration. Examples for common MCP clients (pick one):
# Claude Code
claude mcp add --transport stdio --scope project wtp -- wtp-mcp-rs
# Codex CLI
codex mcp add wtp -- wtp-mcp-rs
# OpenCode (interactive)
opencode mcp add
# Amp (workspace)
amp mcp add --workspace wtp -- wtp-mcp-rs{
"mcpServers": {
"wtp": {
"command": "wtp-mcp-rs"
}
}
}- Run the MCP client from your repo root (or pass
--repo-root/--configif you want to pin a different path). For Codex CLI, MCP config is global; usecodex --cd /path/to/repoif you want to set the working root without changing directories. - Ensure
wtpis installed and onPATH(or set--wtp-path/ config). - Optional: run
init-configonce to generate.wtp.yml, then editdefaults.base_dirand hooks before usingadd-worktree.
Add the Quick Start snippet to your MCP client configuration. Example below includes all supported args (remove the ones you don't need):
{
"mcpServers": {
"wtp": {
"command": "wtp-mcp-rs",
"args": [
"--wtp-path",
"/usr/local/bin/wtp",
"--config",
"/path/to/config.toml"
]
}
}
}If your MCP client launches servers from the repository root (project/workspace scope), you can omit --repo-root because wtp-mcp-rs defaults to the current working directory.
| Option | Description | Default |
|---|---|---|
--repo-root <path> |
Repository root directory | Current working directory |
--wtp-path <path> |
Override path to wtp binary | Auto-detect |
--config <path> |
Path to TOML configuration file | None |
wtp controls worktree layout and hooks via .wtp.yml in the repo root.
init-configrunswtp initto generate.wtp.yml. The default template usually setsdefaults.base_dirto../worktreesand includes example hooks.- Edit the file to choose your worktree base directory (e.g.,
.worktreesfor in-repo worktrees). - Hooks are optional post-create/remove actions (copy files, symlink dirs, run setup commands). They are blocked by default in this server unless
security.allow_hooks = true. - If
.wtp.ymlis missing,add-worktreecreates a minimal config withdefaults.base_dir = .worktreesand no hooks.
Minimal example:
version: "1.0"
defaults:
base_dir: .worktreesTypical flow:
- Each worktree is a branch checkout in its own directory.
- Commit in that worktree.
- Merge into your target branch from any worktree (usually the "main" one):
git merge feature/x- or open a PR and merge on GitHub.
# Repository root (optional, defaults to cwd)
repo_root = "/path/to/repo"
[wtp]
# Path to wtp binary (optional, auto-detected from PATH)
path = "/usr/local/bin/wtp"
[security]
# Allow execution of wtp hooks (default: false)
allow_hooks = false
# Allow branch deletion with worktree removal (default: false)
allow_branch_delete = falseBy default, potentially destructive operations are disabled:
- Hook execution: Disabled by default. Hooks can execute arbitrary code.
- Branch deletion: Disabled by default. The
--with-branchand--force-branchflags onremove-worktreerequire explicit enablement.
To enable these features, add to your configuration file:
[security]
allow_hooks = true
allow_branch_delete = true- list-worktrees - List all worktrees in the repository
- add-worktree - Create a new worktree for an existing or new branch
- remove-worktree - Remove a worktree (optionally with its branch)
- merge-worktree - Return a git merge command for a worktree branch
- init-config - Initialize wtp configuration in the repository
- get-worktree-path - Get the absolute path to a worktree
- shell-hook - Get shell hook script (bash/zsh/fish)
- shell-init - Get shell initialization script (bash/zsh/fish)
The server exposes the following MCP resources:
| URI | Description |
|---|---|
wtp://worktrees |
List of all worktrees (raw) |
wtp://worktrees/resolved |
List of worktrees with resolved absolute paths |
wtp://worktree/{name} |
Details for a specific worktree |
wtp://overview |
Repository overview with worktrees and security settings |
wtp://worktrees/by-branch-prefix |
Worktrees grouped by branch prefix (feature/, bugfix/, etc.) |
skills/git-worktree-plus-with-mcp/SKILL.md: Use this skill when the user wants to manage Git worktrees through the wtp MCP server (list, create, remove, resolve paths, init .wtp.yml, or prepare merge commands), especially when safety defaults around hooks and branch deletion matter.
Unit tests (no wtp required):
cargo test --libIntegration tests (requires wtp installed; tests skip if missing):
cargo test --test integrationMIT License - see LICENSE for details.