Mode B · API / Agents
Agent spend desk
Instant access-for-payment on Arc — not freelance escrow. Set caps, allowlists, and a kill switch before your agent pays metered APIs.

1
Fund
Hold USDC / Gateway balance for nanopayments on Arc.
2
Policy
Daily cap, host allowlist, kill switch.
3
402 → pay
Unpaid calls get HTTP 402 with exact price requirements.
4
Receipt
Every successful paid call lands in your ledger.
Spend policy
ActivePolicies apply to agent operators signed into Paylane on Arc.
Try a paid endpoint
Demo resource /api/demo/paid-weather — unpaid returns 402, then pay ~$0.01 USDC equivalent to unlock JSON weather.
CLI: examples/agent-buyer · View receipts →
Recent usage
No paid calls yet
Run a paid request to populate usage.