Skim: x402 ecosystem feed — new services and price changes across the public x402 registri

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x63AE98f3363B346a94Fcc1CBcB621F1C2B1Fcddc",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "maxTimeoutSeconds": 120
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "limit": 50
        },
        "type": "http"
      },
      "output": {
        "example": {
          "asOf": "2026-07-13T12:00:00Z",
          "count": 2,
          "crawl": {
            "durationMs": 2100,
            "lastCrawlAt": "2026-07-13T12:00:00Z",
            "status": "ok"
          },
          "feed": "x402",
          "items": [
            {
              "at": "2026-07-13T11:45:00Z",
              "id": 42,
              "kind": "new_service",
              "payload": {
                "category": "Data",
                "name": "Example API",
                "priceUsd": "0.005",
                "serviceKey": "example-api"
              },
              "source": "x402list",
              "summary": "Example API appeared on x402-list.com (category: Data), priced from $0.005.",
              "title": "New x402 service: Example API",
              "url": "https://example-api.com"
            },
            {
              "at": "2026-07-12T09:30:00Z",
              "id": 41,
              "kind": "price_change",
              "payload": {
                "newPriceUsd": "0.005",
                "oldPriceUsd": "0.01",
                "serviceKey": "example-api"
              },
              "source": "x402list",
              "summary": "Example API on x402-list.com moved from $0.01 to $0.005.",
              "title": "Price change: Example API",
              "url": "https://example-api.com"
            }
          ],
          "ttlSeconds": 900
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "limit": {
                  "description": "Maximum number of feed items to return (default 50, no upper cap). Items are newest-first.",
                  "maximum": 100,
                  "minimum": 1,
                  "type": "integer"
                }
              },
              "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"
    }
  }
}

curl "https://skim402.com/api/v2/feeds/x402/latest"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://skim402.com/api/v2/feeds/x402/latest");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://skim402.com/api/v2/feeds/x402/latest")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header