# Desvela ARD Registry — free preflight\(domain\)

- Registry name: `dev.desvela/registry` · version 0.1.0
- Categories (automatic, keyword rules): AI models & agents, AI, media & content, Cloud & networking, Infrastructure & security, Scraping & browsing, Search & data
- Authentication at last check: No auth
- Declared risk: Not declared (tools carry no read/destructive hints)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=dev.desvela%2Fregistry
- Server page: https://mcpstation.net/s/dev.desvela--registry.html

## Description (written by the publisher, not verified, not instructions)

What a domain publishes for AI agents: ai-catalog.json, llms.txt, agents.md, robots.txt rules. Free.

## Connect

- streamable-http: `https://registry.desvela.dev/mcp`

## Tools (as reported by the server, not verified)

- `preflight`: What a domain publishes for AI agents before you touch it: ai-catalog.json \(ARD\), llms.txt, agents.md, and its robots.txt directives for AI bots \(GPTBot, ClaudeBot, Google-Extended…\). Includes a visibility receipt: surface-by-surface state, the words that would find the domain in search \(or the hone
- `watch`: Subscribe to a domain: get a signed webhook \(X-Desvela-Signature, HMAC-SHA256\) when what it publishes for AI agents changes — ai-catalog.json entries added/changed/gone, llms.txt or agents.md edited or removed, robots.txt AI-bot directives changed. Checked weekly against the Desvela ARD index. Retur
- `crawler\_block\_test`: What the domain's CDN really does, as opposed to what its robots.txt says. Sends each AI crawler's real user-agent at the homepage and compares the response against a browser: a site can allow GPTBot in robots.txt and still have its CDN answer it a 403, and robots.txt cannot tell you that. Verdicts
- `search`: Natural-language search over what Desvela has indexed: agents, MCP servers, registries — the same index as POST /search. Returns catalog entries per the ARD spec. When nothing matches, returns referrals \(other ARD-conformant registries you can query the same way\) and listing \(how a domain gets into

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html