Api Endpoint

nsgoods Crypto Signals (Kraken)

Market-regime state (RISK_ON / RISK_OFF) from a provable chain, plus whether it changed since the regime you last saw. Cheap poll endpoint for AI agents to react to regime flips (USDC on Base). Free preview: GET /signals/preview An unavailable regime feed 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: Blockchain And Crypto
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://signals.nsgoods.org/regime/changed
MIME type: application/json
First seen: 2026-10-16T01:50:10.647Z
Last seen: 2026-11-01T23:49:44.398Z
Tags: Crypto, regime, risk-on, risk-off, polling

Website

Payment pricing

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

Payment option 1: 0.02 USDC
Atomic price: 20000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "payTo": "0xc87a06DEE4c0E85912296002617120BBfd5EF990"
  }
]

Observed health

Status: Healthy
Latest latency: 18 ms
Average latency: 32 ms
HTTP status: 402
Last checked: 2026-11-01T23:49:44.393Z
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": {
        "since": {
          "type": "string",
          "description": "Regime you last saw (e.g. RISK_ON); response says if it changed."
        }
      },
      "required": []
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET",
            "HEAD",
            "DELETE"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "since": {
              "description": "Regime you last saw (e.g. RISK_ON); response says if it changed.",
              "type": "string"
            }
          },
          "required": [],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "changed": {
              "type": [
                "boolean",
                "null"
              ]
            },
            "coin": {
              "type": [
                "string",
                "null"
              ]
            },
            "current_regime": {
              "type": "string"
            },
            "generated_at": {
              "format": "date-time",
              "type": "string"
            },
            "seq": {
              "type": [
                "integer",
                "null"
              ]
            },
            "since": {
              "type": [
                "string",
                "null"
              ]
            },
            "ts_utc": {
              "type": [
                "string",
                "null"
              ]
            }
          },
          "required": [
            "current_regime",
            "generated_at"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}