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---
name: tavily-crawl
description: |
Crawl websites and extract content from multiple pages via the Tavily CLI. Use this skill when the user wants to crawl a site, download documentation, extract an entire docs section, bulk-extract pages, save a site as local markdown files, or says "crawl", "get all the pages", "download the docs", "extract everything under /docs", "bulk extract", or needs content from many pages on the same domain. Supports depth/breadth control, path filtering, semantic instructions, and saving each page as a local markdown file.
allowed-tools: Bash(tvly *)
---
# tavily crawl
Crawl a website and extract content from multiple pages. Supports saving each page as a local markdown file.
## Before running any command
If `tvly` is not found on PATH, install it first:
```bash
curl -fsSL https://cli.tavily.com/install.sh | bash && tvly login
```
Do not skip this step or fall back to other tools.
See [tavily-cli](../tavily-cli/SKILL.md) for alternative install methods and auth options.
## When to use
- You need content from many pages on a site (e.g., all `/docs/`)
- You want to download documentation for offline use
- Step 4 in the [workflow](../tavily-cli/SKILL.md): search → extract → map → **crawl** → research
## Quick start
```bash
# Basic crawl
tvly crawl "https://docs.example.com" --json
# Save each page as a markdown file
tvly crawl "https://docs.example.com" --output-dir ./docs/
# Deeper crawl with limits
tvly crawl "https://docs.example.com" --max-depth 2 --limit 50 --json
# Filter to specific paths
tvly crawl "https://example.com" --select-paths "/api/.*,/guides/.*" --exclude-paths "/blog/.*" --json
# Semantic focus (returns relevant chunks, not full pages)
tvly crawl "https://docs.example.com" --instructions "Find authentication docs" --chunks-per-source 3 --json
```
## Options
| Option | Description |
|--------|-------------|
| `--max-depth` | Levels deep (1-5, default: 1) |
| `--max-breadth` | Links per page (default: 20) |
| `--limit` | Total pages cap (default: 50) |
| `--instructions` | Natural language guidance for semantic focus |
| `--chunks-per-source` | Chunks per page (1-5, requires `--instructions`) |
| `--extract-depth` | `basic` (default) or `advanced` |
| `--format` | `markdown` (default) or `text` |
| `--select-paths` | Comma-separated regex patterns to include |
| `--exclude-paths` | Comma-separated regex patterns to exclude |
| `--select-domains` | Comma-separated regex for domains to include |
| `--exclude-domains` | Comma-separated regex for domains to exclude |
| `--allow-external / --no-external` | Include external links (default: allow) |
| `--include-images` | Include images |
| `--timeout` | Max wait (10-150 seconds) |
| `-o, --output` | Save JSON output to file |
| `--output-dir` | Save each page as a .md file in directory |
| `--json` | Structured JSON output |
## Crawl for context vs. data collection
**For agentic use** (feeding results to an LLM):
Always use `--instructions` + `--chunks-per-source`. Returns only relevant chunks instead of full pages — prevents context explosion.
```bash
tvly crawl "https://docs.example.com" --instructions "API authentication" --chunks-per-source 3 --json
```
**For data collection** (saving to files):
Use `--output-dir` without `--chunks-per-source` to get full pages as markdown files.
```bash
tvly crawl "https://docs.example.com" --max-depth 2 --output-dir ./docs/
```
## Tips
- **Start conservative** — `--max-depth 1`, `--limit 20` — and scale up.
- **Use `--select-paths`** to focus on the section you need.
- **Use map first** to understand site structure before a full crawl.
- **Always set `--limit`** to prevent runaway crawls.
## See also
- [tavily-map](../tavily-map/SKILL.md) — discover URLs before deciding to crawl
- [tavily-extract](../tavily-extract/SKILL.md) — extract individual pages
- [tavily-search](../tavily-search/SKILL.md) — find pages when you don't have a URL