Prepaid key: $1 of credit for the AgentFeed routes, for bots that can set an HTT...

{ "method": "GET", "queryParams": {}, "type": "http" }

{ "example": { "data": { "balance": "GET /api/keys/balance with the same header (free)", "balance_usd": 1, "credit_usd": 1, "key": "afk_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", "note": "this is the only time the key is shown; it is not stored anywhere on our side, only its sha256", "prefix": "xxxxxxxx", "rate_per_min": 120, "status": "active", "terms": "usage credit, non-refundable, no expiry; the key is a bearer secret: anyone holding it spends the balance; abuse means revocation", "topup": "GET /api/keys/topup-5 or /api/keys/topup-20 with the same header", "use": "send it on every call as the header X-AgentFeed-Key: <key> (or Authorization: Bearer <key>); each call costs half the route's x402 price, minimum $0.0005" }, "paid": true, "tool": "buy_key_1" }, "type": "json" }