# Tools

Overkill ships with these built-in tools:

| Tool | Description |
|---|---|
| `shell` | Execute shell commands |
| `fs` | Read, write, and edit files |
| `git` | Git operations |
| `git_preview` | Preview git changes |
| `grep` | Search file contents |
| `web` | Web search and fetch |
| `patch` | Targeted find-and-replace edits with diff preview |
| `pty_shell` | Interactive PTY shell |
| `worktree` | Git worktree management |
| `tags` | File tag management |
| `ask_user` | Ask the user a question |
| `acp_send` | Send tasks via ACP |
| `delegate` | Delegate to a sub-agent |
| `lsp_definition` | Go-to-definition via LSP |
| `lsp_references` | Find references via LSP |
| `lsp_hover` | Hover info via LSP |
| `lsp_symbols` | Symbol search via LSP |

MCP servers register additional tools automatically on boot.