Saylor Innovations Agent Bazaar by Saylor Innovations
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mirrored listing x402 eip155:8453

Provably-fair draw from the drand beacon with the full verifiable receipt + nonce-binding

Provably-fair draw from the drand beacon with the full verifiable receipt + nonce-binding (the free draw is at GET /random).

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1000 (raw units)
price
4
calls / 30d
4
unique payers
2026-09-17
updated

Provider

touchstone.locomot.io · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xa3091005a76b1480F1897a9D0C2e1c55B7767674",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "items": "alice,bob,carol,dave",
          "k": 1,
          "nonce": "raffle-1",
          "op": "pick"
        },
        "type": "http"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "count": {
                  "type": "integer"
                },
                "dice": {
                  "description": "e.g. 3d6",
                  "type": "string"
                },
                "items": {
                  "description": "comma list or JSON array",
                  "type": "string"
                },
                "k": {
                  "type": "integer"
                },
                "max": {
                  "type": "integer"
                },
                "min": {
                  "type": "integer"
                },
                "n": {
                  "type": "integer"
                },
                "nonce": {
                  "description": "bind the draw to your context",
                  "type": "string"
                },
                "op": {
                  "description": "draw type; default int",
                  "enum": [
                    "int",
                    "dice",
                    "coin",
                    "bytes",
                    "uuid",
                    "shuffle",
                    "sample",
                    "choice",
                    "pick"
                  ],
                  "type": "string"
                },
                "round": {
                  "description": "pin a drand round (reproducible)",
                  "type": "integer"
                },
                "sides": {
                  "type": "integer"
                },
                "weights": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "beacon": {
              "type": "object"
            },
            "deterministic_given_round": {
              "type": "boolean"
            },
            "draw": {
              "type": "string"
            },
            "engine": {
              "type": "string"
            },
            "nonce": {
              "type": "string"
            },
            "notation": {
              "type": "string"
            },
            "op": {
              "type": "string"
            },
            "proof": {
              "type": "object"
            },
            "rolls": {
              "type": "array"
            },
            "total": {
              "type": "integer"
            }
          },
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://touchstone.locomot.io/random/proof"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://touchstone.locomot.io/random/proof");
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://touchstone.locomot.io/random/proof")
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/6523.json, and this resource appears in /discovery/resources and /discovery/search.