Index onlineMerchant portal
Api Endpoint

nsgoods Crypto Signals (Kraken)

Historical revealed signal snapshots (commit-reveal hash chain): past BUY/SELL/HOLD + confidence across major pairs, each with its verifiable hash. Bulk pay-per-call data for AI agents (USDC on Base). Free preview: GET /signals/preview Insufficient history or a feed outage returns 503; you are never charged for an error.

Open interactive test console

Offering

Provider
signals.nsgoods.org
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Financial Analysis
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://signals.nsgoods.org/history
MIME type
application/json
First seen
2026-10-16T01:51:10.599Z
Last seen
Tags
Crypto, Signals, history, provable, hashchain

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.05 USDC
Atomic price: 50000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "50000",
    "payTo": "0xc87a06DEE4c0E85912296002617120BBfd5EF990"
  }
]

Observed health

Status
Healthy
Latest latency
13 ms
Average latency
19 ms
HTTP status
402
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "limit": {
          "type": "integer",
          "minimum": 1,
          "maximum": 100,
          "default": 20,
          "description": "How many past snapshots (1-100)."
        }
      },
      "required": []
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "properties": {
        "count": {
          "type": "integer"
        },
        "history": {
          "type": "array",
          "items": {
            "type": "object"
          }
        },
        "generated_at": {
          "type": "string",
          "format": "date-time"
        }
      },
      "required": [
        "count",
        "history",
        "generated_at"
      ]
    }
  },
  "required": [
    "type"
  ]
}