Lyrenth turns any public URL into an AIDocument: clean Markdown plus title, description, and structure, with navigation and boilerplate stripped. Each read carries a provenance header showing the token count and how much smaller it is than the raw page.
**read_url** reads one page. **read_urls** batches up to 20 in a single call, with per-URL error isolation so one failure does not block the rest. **check_usage** reports your plan tier, credits used, credits remaining, and the reset date.
Reads resolve through Lyrenth's shared cache, so a page many agents want is served without hammering the origin. Backed by Lyrenth's independently built web index, over 1.9 billion pages and growing about 50 million a day.
A free API key takes about a minute at https://lyrenth.com/signup.
Tools
- read_url
- read_urls
- check_usage
Only use connectors from developers you trust. Anthropic does not control which tools developers make available and cannot verify that they will work as intended or that they won’t change.