Agent-Readiness Grade / Sites / atu.de / Claim
Claim the scorecard for atu.de
Free, no account, no email. Prove you control atu.de by publishing a token; you then get a private link with the grade history and a re-grade button (one per hour), and the badge reads "CLAIMED · C". A claim does not change the score.
1. Your token for atu.de
agx-6896d901d23d4ab4376d3d3fc4954aa2
2. Publish it, either way
A file. Serve the token as plain text at https://atu.de/.well-known/agentexchange-claim.txt (HTTP 200, not redirected off the host; a www. variant is fine). One token per line if the file already carries other claims.
agx-6896d901d23d4ab4376d3d3fc4954aa2
Or a meta tag in the <head> of https://atu.de/:
<meta name="agentexchange-claim" content="agx-6896d901d23d4ab4376d3d3fc4954aa2">
3. Verify
Nothing is stored until the proof is found. Removing the file later does not unclaim the profile; re-verify at any time to get a fresh link. Limit: 10 verification attempts per hour per IP. Scripted use: curl -X POST https://grade.agentexchange.work/site/atu.de/claim.