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

Rolling index of NIP-90 Data Vending Machine activity on Nostr

Rolling index of NIP-90 Data Vending Machine activity on Nostr. Shows what AI/data services agents are paying each other for right now — the sats-denominated agent-economy leading indicator. Per-kind breakdown of requests, responses, unique customers, unique providers. Query ?window=15m|1h|6h|24h.

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20000 (raw units)
price
2
calls / 30d
2
unique payers
2026-09-17
updated

Provider

nostrpulse.xyz · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x20992371f85e235d4BfbA2fcA1148d09C87A1368",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "window": "1h"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "activity": [
            {
              "kind": 5300,
              "label": "content-discovery",
              "requests": 47,
              "responses": 33,
              "unique_customers": 2,
              "unique_providers": 13
            }
          ],
          "generated_at": 1776920304,
          "totals": {
            "distinct_feedback_providers": 1,
            "feedback_events": 5,
            "requests": 47,
            "responses": 33
          },
          "window": "1h"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "window": {
                  "description": "Rolling time window. Default 1h.",
                  "enum": [
                    "15m",
                    "1h",
                    "6h",
                    "24h"
                  ],
                  "type": "string"
                }
              },
              "required": [],
              "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"
    }
  }
}

Use it

curl

curl "https://nostrpulse.xyz/nostr/dvm-activity"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://nostrpulse.xyz/nostr/dvm-activity");
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://nostrpulse.xyz/nostr/dvm-activity")
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/8955.json, and this resource appears in /discovery/resources and /discovery/search.