Claim Common Elements
Prove you control the endpoint or the repository. Either proof is enough.
Your token
uuf8YPL9lB6bjOCofuA_2-Ga
Option 1: well-known file
Serve the token as the body of https://commonelements.com/.well-known/agentxm.txt.
Option 2: README line
Add this line to the README of https://github.com/CommonElements/common-elements-claude-plugins:
agentxm-claim: uuf8YPL9lB6bjOCofuA_2-Ga
The token rotates after a successful claim, so the published one stops working.