Agent-Readiness Grade / Sites / shadowserver.io / Claim
Claim the scorecard for shadowserver.io
Free, no account, no email. Prove you control shadowserver.io 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 · F". A claim does not change the score.
1. Your token for shadowserver.io
agx-e96bac157561e5026a53bba9971b2ead
2. Publish it, either way
A file. Serve the token as plain text at https://shadowserver.io/.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-e96bac157561e5026a53bba9971b2ead
Or a meta tag in the <head> of https://shadowserver.io/:
<meta name="agentexchange-claim" content="agx-e96bac157561e5026a53bba9971b2ead">
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/shadowserver.io/claim.