x402 List

x402 Protocol Service Directory

●

Tantra Authority — The Naked Press catalog

Content

49 signed AOP offers (courses, eBooks, products by Lawrence Lanoff / The Naked Press), each x402-buyable in USDC on Base mainnet. Catalog: https://index.adagencyforagents.com/v0/offers. Purchase pattern: https://api.tantra-authority.com/api/x402/{id}.

Pay from $19.97 per request in USDC on Base, settled onchain via the x402 protocol, no signup, no API key needed.

UPTIME 24H 100% │ 7D 100% │ 30D 100%
BASE URL https://api.tantra-authority.com │ WEBSITE https://tantra-authority.com │ ENDPOINTS 1 │ NETWORK Base │ ASSET USDC │ MEMBER SINCE 01 Jul 2026 │ MONITORED SINCE 29 Jun 2026

ENDPOINTS

Service endpoints with HTTP method, path, description, pricing, and network
METHOD PATH DESCRIPTION PRICE NETWORK ASSET
GET /api/x402/tantra-for-women-book Tantra for Women (eBook) — Tantra Authority $19.97 Base USDC
1 endpoints

REQUEST / RESPONSE EXAMPLE

An unpaid request to GET /api/x402/tantra-for-women-book returns HTTP 402 with the payment terms. Settle onchain via your facilitator, then retry with the X-Payment header.

// request
curl -i 'https://api.tantra-authority.com/api/x402/tantra-for-women-book'
// 402 response (captured by monitor)
[
  {
    "error": "X-PAYMENT header required",
    "accepts": [
      {
        "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0xa8c3cd00daeded3e9440be2dc812d61bf14a39c6",
        "amount": "19970000",
        "scheme": "exact",
        "network": "eip155:8453",
        "mimeType": "application/json",
        "resource": "https://api.tantra-authority.com/api/x402/tantra-for-women-book",
        "description": "Tantra for Women (eBook) — Tantra Authority",
        "maxAmountRequired": "19970000",
        "maxTimeoutSeconds": 120
      }
    ],
    "product": {
      "id": "tantra-for-women-book",
      "title": "Tantra for Women (eBook)",
      "priceUsd": "19.97",
      "priceUsdcAtomic": "19970000"
    },
    "resource": {
      "url": "https://api.tantra-authority.com/api/x402/tantra-for-women-book",
      "mimeType": "application/json",
      "description": "Tantra for Women (eBook) — Tantra Authority"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "headers": {
              "X-Payment": "base64(JSON) proof-of-payment {network:'base', txHash:'0x…', email?}. Omit on the first call to receive the 402 payment challenge; include it after paying USDC on Base to receive the access link."
            }
          },
          "output": {
            "accessUrl": "A lifetime access link to download / stream \"Tantra for Women (eBook)\"."
          }
        }
      }
    },
    "x402Version": 2,
    "instructions": "Pay the USDC amount to payTo on Base, then retry this URL with header X-Payment: base64({\"network\":\"base\",\"txHash\":\"0x…\",\"email\":\"optional@you\"}). The access link returns on success."
  }
]

UPTIME

07-01 · uptime 100.0% · 211ms avg07-0107-01
RESPONSE TIME
07-01 · 211ms avg07-01 · 211ms avg07-0107-01
24h UPTIME 100%
UPTIME 24H 100%
AVG RESP 199ms
TOTAL CHECKS 19

RECENT CHECKS

TIME STATUS RESP
● OK 130ms
● OK 148ms
● OK 130ms
● OK 141ms
● OK 154ms
● OK 164ms
● OK 147ms
● OK 144ms
● SLOW 501ms
● OK 118ms
● OK 146ms
● OK 209ms
● OK 157ms
● OK 170ms
● OK 140ms
15 of 19 checks

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