# Docs
Tools for interacting with the Google Docs API. Covers reading and writing document content, text and paragraph formatting, structural elements like tables and images, and comment management.
## Structure
```
docs/
├── index.ts # Router — registers top-level tools and delegates to sub-domains
├── comments/ # Comment management sub-domain
│ └── index.ts # Router for comment tools
├── formatting/ # Text and paragraph formatting sub-domain
│ └── index.ts # Router for formatting tools
└── (top-level tools) # Core read/write and structure tools
```
## Core Read/Write
| Tool | Description |
| -------------- | --------------------------------------------------------- |
| `readDocument` | Reads document content as plain text, markdown, or JSON |
| `listTabs` | Lists all tabs in a document with their IDs and hierarchy |
| `appendText` | Appends plain text to the end of a document |
| `insertText` | Inserts text at a specific character index |
| `deleteRange` | Deletes content within a character range |
## Structure
| Tool | Description |
| ----------------- | ---------------------------------------------- |
| `insertTable` | Inserts an empty table at a character index |
| `insertPageBreak` | Inserts a page break at a character index |
| `insertImage` | Inserts an image from a URL or local file path |
## [Formatting](./formatting/)
| Tool | Description |
| --------------------- | ------------------------------------------------------------------------------------- |
| `applyTextStyle` | Applies character-level formatting (bold, color, font, etc.) to a range or found text |
| `applyParagraphStyle` | Applies paragraph-level formatting (alignment, spacing, heading styles) |
## [Comments](./comments/)
| Tool | Description |
| ---------------- | ------------------------------------------------------------- |
| `listComments` | Lists all comments with IDs, authors, status, and quoted text |
| `getComment` | Gets a specific comment and its full reply thread |
| `addComment` | Adds a comment at a specific text range |
| `replyToComment` | Adds a reply to an existing comment thread |
| `resolveComment` | Marks a comment as resolved |
| `deleteComment` | Permanently deletes a comment and all its replies |
