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Sweep 28 Aug 2026 · 16:06Z Build v2.1.251 479 read Stable v2.1.236 Latest v2.1.251 Next v2.1.251 Feeds RSS JSON llms.txt

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

Prompt capture

WebFetch tool description

10 model strings share this prompt, byte for byte.

v2.1.179 5 lines 374 chars sha256 7db6b3cae057 Plain text Whole capture

This renders the markdown inside the description, so it isn't quite the description itself. The raw view and the plain text are the bytes as they were sent.

Fetches a URL, converts the page to markdown, and answers prompt against it using a small fast model.

  • Fails on authenticated/private URLs — use an authenticated MCP tool or gh for those instead.
  • HTTP is upgraded to HTTPS. Cross-host redirects are returned to you rather than followed; call again with the redirect URL.
  • Responses are cached for 15 minutes per URL.