Your free tools, now tools for AI agents
lilAgents grades how visible your site is to AI. This is the other half: the same checks, exposed over the Model Context Protocol so Claude, Cursor, and any MCP-aware agent can audit a website themselves. Free, open source, no key.
Add it in under a minute
Remote, no install
For Claude.ai, ChatGPT, and any client that supports remote MCP. Add this as a custom connector:
https://mcp.lilagents.comClaude Code
Remote, or local over stdio:
claude mcp add --transport http lilagents https://mcp.lilagents.com
claude mcp add lilagents -- npx -y @lilagents/mcpClaude Desktop, Cursor, and other stdio clients
Add to the client's MCP config:
{
"mcpServers": {
"lilagents": {
"command": "npx",
"args": ["-y", "@lilagents/mcp"]
}
}
}Twelve tools your agent can call
Each takes a URL or a domain. Every one is a read-only public lookup.
stack_detectFingerprints CMS, framework, hosting, backend, marketing tech, and AI website builders, plus domain registration and Ahrefs Domain Rating.
trace_redirectsFollows every redirect hop and reports each status code and destination.
dns_snapshotA full DNS snapshot (A, AAAA, MX, TXT, NS, CNAME, SOA, CAA) over DNS-over-HTTPS.
check_headersReports which baseline security headers a URL sets or is missing.
check_robotsShows which major AI crawlers robots.txt allows or blocks, and whether llms.txt exists.
check_indexabilityReads canonical, meta robots, and X-Robots-Tag to say if a page is indexable.
validate_schemaExtracts and validates every JSON-LD block and lists the schema.org types.
domain_ratingThe Ahrefs Domain Rating from 0 to 100, with attribution.
dmarc_checkThe DMARC record and its policy plus the SPF record for a domain.
sitemap_checkFinds the sitemap and reports its type, entry count, and lastmod coverage.
og_previewReads Open Graph and Twitter Card tags, the title and image a preview would show.
alt_auditAudits a page's images for descriptive, empty, and missing alt text.
Try it
Once it's connected, just ask your agent:
- "Use lilagents to detect what stripe.com is built with."
- "Which AI crawlers does this site block in robots.txt?"
- "Is this page indexable, and does it have valid JSON-LD?"
- "Trace the redirects on this shortened link."