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Desvela ARD Registry — free preflight(domain)

dev.desvela/registry · v0.1.0

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

Connect Remote server

Terminal
claude mcp add --transport http registry https://registry.desvela.dev/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "registry": {
      "url": "https://registry.desvela.dev/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "registry": {
      "type": "http",
      "url": "https://registry.desvela.dev/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://registry.desvela.dev/mcp

Tools 4 found in our last check

  • 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 i…

  • 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 Des…

  • 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 tel…

  • 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 (ho…

Details

Endpointhttps://registry.desvela.dev/mcp (Streamable HTTP)
First published20 Jul 2026
Last updated20 Jul 2026
Registry namedev.desvela/registry

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