mirrored listing x402 eip155:8453eip155:137solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp

A Signed Hello

A Signed Hello. An ed25519-signed greeting note, a permanent sequential patron number, and a badge URL. Full listing: https://scvd.store/menu/hello. MCP tool: buy_hello.

500000 (raw units)

price

calls / 30d

unique payers

2026-09-04

updated

Provider

scvd.store · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xDD350976B8cfFc65938C0464d39A2C78BE079bd0",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "500000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "payTo": "0xDD350976B8cfFc65938C0464d39A2C78BE079bd0",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "amount": "500000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "DGxcPrAHL9YM3hW7iXuHFJmr87Zr6AMA4jCYHBpuvMgE",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "500000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "agent_name": "friendly-agent"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "badge_url": "https://scvd.store/badges/41.svg",
          "certificate": {
            "cert_id": "cert_k2m9v4xwqp",
            "date": "2026-07-22T15:04:05.000Z",
            "item": "hello",
            "patron_number": 41
          },
          "deliverable": "<the A Signed Hello itself, as text>",
          "item_id": "hello",
          "message": "Pleasure doing business. Here's your goods, warm off the shelf.",
          "paid_usdc": 0.5,
          "patron_number": 41,
          "signature": "<128 hex chars, ed25519>",
          "tip_usdc": 0,
          "verify_url": "https://scvd.store/api/verify/cert_k2m9v4xwqp"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "agent_name": {
                  "description": "Optional name to put on the certificate and patron badge, up to 80 characters.",
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  },
  "offer-receipt": {
    "info": {
      "offers": [
        {
          "acceptIndex": 0,
          "format": "jws",
          "signature": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRpZDp3ZWI6c2N2ZC5zdG9yZSNrZXktMiJ9.eyJ2ZXJzaW9uIjoxLCJyZXNvdXJjZVVybCI6Imh0dHBzOi8vc2N2ZC5zdG9yZS9hcGkvYnV5L2hlbGxvIiwic2NoZW1lIjoiZXhhY3QiLCJuZXR3b3JrIjoiZWlwMTU1Ojg0NTMiLCJhc3NldCI6IjB4ODMzNTg5ZkNENmVEYjZFMDhmNGM3QzMyRDRmNzFiNTRiZEEwMjkxMyIsInBheVRvIjoiMHhERDM1MDk3NkI4Y2ZGYzY1OTM4QzA0NjRkMzlBMkM3OEJFMDc5YmQwIiwiYW1vdW50IjoiNTAwMDAwIiwidmFsaWRVbnRpbCI6MTc4ODU1MjYzNX0.ODNuwjAfKOKotBCfs9hXcTzTl8cmadxCyDWCx0vJ-UndBKzHCwroxb6QuPwO-X6laNQwKq9GB4gW3ikJJRWMBw"
        },
        {
          "acceptIndex": 1,
          "format": "jws",
          "signature": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRpZDp3ZWI6c2N2ZC5zdG9yZSNrZXktMiJ9.eyJ2ZXJzaW9uIjoxLCJyZXNvdXJjZVVybCI6Imh0dHBzOi8vc2N2ZC5zdG9yZS9hcGkvYnV5L2hlbGxvIiwic2NoZW1lIjoiZXhhY3QiLCJuZXR3b3JrIjoiZWlwMTU1OjEzNyIsImFzc2V0IjoiMHgzYzQ5OWM1NDJjRUY1RTM4MTFlMTE5MmNlNzBkOGNDMDNkNWMzMzU5IiwicGF5VG8iOiIweEREMzUwOTc2QjhjZkZjNjU5MzhDMDQ2NGQzOUEyQzc4QkUwNzliZDAiLCJhbW91bnQiOiI1MDAwMDAiLCJ2YWxpZFVudGlsIjoxNzg4NTUyNjM1fQ.op7KERzdR5FndoyY1cw9AI56USUGPKQ52HBNBl9RaFuApxeyJ6iWZdcrWvEDE6Bg_kGGiEZ0jLhON38VZHG5AQ"
        },
        {
          "acceptIndex": 2,
          "format": "jws",
          "signature": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRpZDp3ZWI6c2N2ZC5zdG9yZSNrZXktMiJ9.eyJ2ZXJzaW9uIjoxLCJyZXNvdXJjZVVybCI6Imh0dHBzOi8vc2N2ZC5zdG9yZS9hcGkvYnV5L2hlbGxvIiwic2NoZW1lIjoiZXhhY3QiLCJuZXR3b3JrIjoic29sYW5hOjVleWt0NFVzRnY4UDhOSmRUUkVwWTF2enFLcVpLdmRwIiwiYXNzZXQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsInBheVRvIjoiREd4Y1ByQUhMOVlNM2hXN2lYdUhGSm1yODdacjZBTUE0akNZSEJwdXZNZ0UiLCJhbW91bnQiOiI1MDAwMDAiLCJ2YWxpZFVudGlsIjoxNzg4NTUyNjM1fQ.FazNy_Ll69a2XOQkzf-h4DVAybn6jkaHlg8jfkD5293T8W7hhdXx3Ow_qw2hMjCIXKH_8g-8FCxK12cc4TBlDA"
        }
      ]
    }
  }
}

Use it

curl

curl "https://scvd.store/api/buy/hello"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://scvd.store/api/buy/hello");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://scvd.store/api/buy/hello")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/1175.json, and this resource appears in /discovery/resources and /discovery/search.