Set up with one sentence
1
Save your key
openspender_7••••••••••••••••••••••a4f1This is the only time you'll see it. It carries a budget you set — not your wallet keys.
Read https://openspender.com/llms.txt and set up payments. My token: openspender_7f3a91c4e08b25d6a4f1Works in Claude Code, Codex, opencode — the file tells your agent everything. Mint a new allowance any time to rotate.