Webskan plugin for Claude Code
Audit and re-check the website your agent just shipped. The plugin adds the
Webskan remote MCP server (https://webskan.com/mcp) and a
/webskan:site-check skill that teaches Claude Code the loop: audit, fix the high and medium
findings by id, deploy, re-check, report fixed / still open / new.
What Webskan checks, from the outside, in a real mobile browser: Lighthouse (mobile and desktop),
a crawl of up to 30 pages with SEO checks on each, axe-core accessibility (WCAG 2.1 AA), security
headers and TLS, broken links, forms, the cookie banner, and customer journeys (404 page, menu,
search, cart to checkout). Every finding has a stable id, so the re-check is an exact diff.
Install
In Claude Code:
Or from the shell:
No account and no key are needed for the free plan. If you only want the MCP server without the
skill:
Use
or just ask: "audit https://mysite.com and fix the high-severity findings, then recheck".
Tools provided by the server: scan_website, audit_website, get_audit, recheck_website.
Details, limits of the free plan and configuration for Cursor, VS Code, Codex CLI and other clients:
https://webskan.com/developers/
Free plan limits
scan_website: 10 per hour per IP (120 per hour overall); results cached 24 h per host, kept 7 days.
audit_website / recheck_website: 2 per IP per 24 h and 1 per host per 24 h; 1-30 pages; results kept 30 days.
- Public websites only - no
localhost, private networks or sites behind a login.
Developer plan ($29/month): 30 whole-site audits per 24 h per key and no one-audit-per-host-per-day window. Pass the key as Authorization: Bearer <key> (an http server with headers in your MCP config). Details: https://webskan.com/developers/#teams
Layout
License
MIT. Contact: [email protected]