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

Real-time crypto trading signals for BTC, ETH, SOL and 400+ coins — classified by type (wh

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.

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5000 (raw units)
price
4
calls / 30d
2
unique payers
2026-08-27
updated

Provider

api.n0brains.com · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xc1793B8AA0D25193117EF025f145994e1c02011F",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "asset": "BTC",
          "coinbase_only": true,
          "limit": 50
        },
        "type": "http"
      },
      "output": {
        "example": {
          "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"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "asset": {
                  "description": "e.g. BTC, ETH, SOL",
                  "type": "string"
                },
                "coinbase_only": {
                  "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"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://api.n0brains.com/x402/signals"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://api.n0brains.com/x402/signals");
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://api.n0brains.com/x402/signals")
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/1401.json, and this resource appears in /discovery/resources and /discovery/search.