# 1gwei.dev > Custodial gas station. Pay XMR or Lightning. Get a little native ETH. No KYC, no accounts, no API key. Open HTTP API at https://1gwei.dev. CORS is `*`. Agents, UIs, and bots use the same endpoints. This is not a swap. Do not call kyc.rip `/v2/exchange/*`. Tiny amounts go out of a hot wallet after an XMR or Lightning invoice is paid. ## API - [Quote](https://1gwei.dev/api/quote?ethAmount=0.0002): GET. Invoice USD at ~50% margin. - [Create order](https://1gwei.dev/api/orders): POST JSON `{ destAddress, chain, ethAmount, method }` where `method` is `XMR` or `LN`. Optional `sendAt` (unix ms or ISO) to delay payout. - [Poll order](https://1gwei.dev/api/orders/{id}): GET until `status` is `sent`, `expired`, or `failed`. - [Meta](https://1gwei.dev/api/meta): chains, presets, margin. - [Health](https://1gwei.dev/api/health): liveness. ## Docs - [Full agent spec](https://1gwei.dev/llms-full.txt): request/response shapes, limits, poll loop. ## Limits Chains: `ethereum`, `arbitrum`, `base`, `sepolia`. Presets: `0.0002`, `0.0005`, `0.001` ETH. Min `0.00005`, max `0.01`. Native ETH only.