Webpage Info Skill
by Anthropic
Official Anthropic skill that gives Claude a clean fetch and extract loop for any URL. The default starting point for web grounding.
Skills
Webpage Info Skill
Added 17 May 2026
Overview
Webpage Info ships in Anthropic's reference skills repo. It teaches Claude to fetch a URL, strip noise, summarise, and pull structured fields without inventing them. The skill is a tiny markdown contract plus a Python helper. It lands the same job most teams roll badly themselves.
Best for
Best for
Any Claude-based agent that needs to read a URL without scaffolding
Use cases
- Quick research on a vendor URL during a planning turn
- Pull structured info from a doc page before answering
- Smoke-test a competitor's pricing without leaving the agent loop
- Bootstrap a research agent without standing up a separate search service
Notes
Why it matters
The default “fetch a page and reason about it” loop is the most-rebuilt agent primitive. Anthropic shipping a reference skill for it is the most efficient way for teams to stop re-implementing the same 80 lines.
How teams use it in production
Drop into any docs or research-flavoured Claude project and stop writing custom fetch helpers. Pair with a search MCP for the “find the right URL” step and a browser MCP for the “site blocks bots” fallback.
What to watch
The pattern of vendor-shipped reference skills will eat a lot of one-off helper code. Expect every infra vendor with a public API to publish one.
Pros
- Replaces the 'wrote a custom fetch helper' anti-pattern with one prompt-level contract
- Maintained alongside the protocol it targets
- Composes with every other skill you already have
- Reads cleanly, easy to fork
Cons
- No JS execution, so SPAs still need a browser tool
- Aggressive sites that block bots need an MCP browser fallback
- Single-page extraction only, not crawl
Pairs with
Other entries in the index that connect to this one. Click through to see the chain.
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