Real-time crypto trading signals for BTC, ETH, SOL and 400+ coins — classified b
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.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
602 msmedian answer time
$0.005listed price per call
$0.005price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://api.n0brains.com/x402/signals
| Category | Market data |
|---|---|
| Provider host | api.n0brains.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 3 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.005 | 602 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"asset": "BTC",
"coinbase_only": true,
"limit": 50
},
"type": "http"
}
Promised output schema (from the provider)
{
"$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"
}