{
  "x402Version": 2,
  "id": 1401,
  "slug": "1401",
  "resource": "https://api.n0brains.com/x402/signals",
  "description": "Real-time crypto trading signals for BTC, ETH, SOL and 400+ coins — classified by type (whale flows, funding, liquidations, listings, news, on-chain), scored, with direction, confidence and conviction. Emitted signals' forward-return record is public at n0brains.com/proof. Not financial advice.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xc1793B8AA0D25193117EF025f145994e1c02011F",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "5000",
      "maxTimeoutSeconds": 300
    }
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  "outputSchema": {
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        "input": {
          "method": "GET",
          "queryParams": {
            "asset": "BTC",
            "coinbase_only": true,
            "limit": 50
          },
          "type": "http"
        },
        "output": {
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            "count": 1,
            "paid": "x402",
            "signals": [
              {
                "asset": "BTC",
                "confidence": 0.8,
                "conviction": "notable",
                "direction": "long",
                "id": 1,
                "score": 2.1,
                "signal_type": "listing",
                "summary": "…",
                "timestamp": 1781465543,
                "urgency": "high"
              }
            ]
          },
          "type": "json"
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        "properties": {
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            "properties": {
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                  "DELETE"
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                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "asset": {
                    "description": "e.g. BTC, ETH, SOL",
                    "type": "string"
                  },
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                    "description": "default true: only Coinbase-listed coins (USD/USDC). false = all.",
                    "type": "boolean"
                  },
                  "direction": {
                    "enum": [
                      "long",
                      "short"
                    ],
                    "type": "string"
                  },
                  "limit": {
                    "maximum": 200,
                    "minimum": 1,
                    "type": "integer"
                  },
                  "proven_only": {
                    "type": "boolean"
                  },
                  "signal_type": {
                    "type": "string"
                  },
                  "tradeable_only": {
                    "type": "boolean"
                  }
                },
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "count": {
                    "type": "integer"
                  },
                  "paid": {
                    "type": "string"
                  },
                  "signals": {
                    "items": {
                      "type": "object"
                    },
                    "type": "array"
                  }
                },
                "type": "object"
              },
              "type": {
                "type": "string"
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            },
            "required": [
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            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "api.n0brains.com",
  "lastUpdated": "2026-08-27T21:54:40.485Z",
  "quality": {
    "calls30d": 4,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-08-27T21:54:40.173Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "api.n0brains.com",
    "manifest_name": "api.n0brains.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}