v0.0.57
Released Jun 24, 2026
All releases
Release Notes
New Audit Rules — Agent Experience (AX)
Three new rules in the Agent Experience category, focused on how well your site serves AI agents and crawlers (242 rules total):
- ax/llms-txt — detects
/llms.txt(and/llms-full.txt) at the domain root and checks its basic Markdown format. An emerging standard that gives AI agents a curated, machine-readable map of your site. - ax/markdown-response — checks whether your site serves
text/markdownvia content negotiation (or exposes a.mdvariant of the homepage). Agents increasingly prefer clean Markdown over rendered HTML. - ax/content-without-js — flags significant main content that only appears in the JS-rendered DOM and is invisible to agents that read raw HTML.
Browse the full rule set → https://docs.squirrelscan.com/rules
Improvements
- MCP server — API-key authentication with scope-gated tools for the local stdio server.
- Faster cloud rendering — render submissions are batched and poll loops coalesced for quicker audits.
- Faster large-site crawls — URL dispatch and row cleanup are batched to cut overhead on big sites.
- More accurate domain detection — refreshed the bundled Public Suffix List snapshot.
Fixes
- Cloud audits that stall past their deadline are now finalized automatically instead of hanging.
- More efficient handling of error and empty pages during analysis.
Install or update
curl -fsSL https://squirrelscan.com/install.sh | sh
# already installed:
squirrel self update
Update to this version
squirrelscan will auto-update, or run this command to update now:
$