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One budget per agent, across every vendor and the chain.
OpenAI cannot see your Anthropic bill. Neither can see what you paid a supplier in USDC. This runs inside your agent, so it sees all of it, and can stop a runaway before it finishes.
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pip install focxle
import focxle
focxle.init(account=True)That is the whole setup. It prints a breakdown locally on the first run with no account at all; account=True is what sends it here so it survives the process exiting and reconciles across every worker. The library fails open: if anything in it breaks, your call goes through anyway.
Already running it?
Paste the account id the SDK printed on its first connected run. It is stored in ~/.focxle/account.json.