Octodamus BTC Contrarian Alert -- pay-per-call x402 endpoint on Base
Octodamus BTC Contrarian Alert -- pay-per-call x402 endpoint on Base. Preview: https://api.octodamus.com/v2/ben/bens_btc_contrarian_alert/preview
Answeringour last check, 2026-09-24
1 of 1checks answered this week
790 msmedian answer time
$0.35listed price per call
$0.35price 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.octodamus.com/v2/ben/bens_btc_contrarian_alert
| Category | Everything else |
|---|---|
| Provider host | api.octodamus.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.35 | 790 ms |
Example input (from the provider)
{
"headers": {
"PAYMENT-SIGNATURE": "x402 EIP-3009 USDC payment (Base mainnet)"
},
"method": "GET",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"headers": {
"properties": {
"PAYMENT-SIGNATURE": {
"description": "x402 EIP-3009 USDC payment signature (Base mainnet)",
"type": "string"
}
},
"required": [
"PAYMENT-SIGNATURE"
],
"type": "object"
},
"method": {
"const": "GET",
"type": "string"
}
},
"required": [
"method"
],
"type": "object"
},
"output": {
"properties": {
"action": {
"enum": [
"BUY",
"SELL",
"HOLD"
],
"type": "string"
},
"btc_trend": {
"enum": [
"UP",
"DOWN",
"SIDEWAYS"
],
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"fear_greed": {
"maximum": 100,
"minimum": 0,
"type": "number"
},
"polymarket_edge": {
"type": "object"
},
"reasoning": {
"type": "string"
},
"signal": {
"enum": [
"BULLISH",
"BEARISH",
"NEUTRAL"
],
"type": "string"
}
},
"type": "object"
}
},
"type": "object"
}