Live, verified search for machine-payable (HTTP 402) APIs. Measured prices · uptime · on-chain trust. llms.txt · OpenAPI · MCP · Seller Leaderboard
Tools, payments, and compute orchestration for autonomous AI agents. ## Authentication - **`x402Payment`** — paid tool endpoints use the [x402 payment protocol](https://x402.io). First call returns `402 Payment Required` with a quote; sign and resend the request with `Authorization: <signed payment header>` and `X-Quote-ID: <quote_id>`. - **`agentId`** — free read-only endpoints accept `X-Agent-ID
Trust score 38/100 · Base URL https://win.oneshotagent.com
| Endpoint | Status | Price/call | Uptime 7d | Latency |
|---|---|---|---|---|
| win.oneshotagent.com/v1/tools/email/send | alive | $0.001 | 100% | 63ms |
Send any HTTP request; the 402 challenge returns x402 payment terms (USDC on Base). Or ask your agent: search_x402("oneshot agent api") via the Atlas MCP server.