Delx Commerce
Ethereum Up or Down 30-Minute Probability estimates p_up and p_down for half-hour windows using the widest caller-supplied context in this family. Send 8-240 ordered caller-supplied ETH price observations, the target venue's opening price, and its close timestamp; optionally include UP/DOWN share prices and entry fees for a descriptive model-edge comparison. Returns a conservative probability pair, lean, input-quality score, model contract, and warnings for $0.003 USDC via x402 on Base or Solan…
Offering
- Provider
- api.delx.ai
- Method
- POST
- 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://api.delx.ai/api/v1/x402/ethereum-up-down-30m- MIME type
- application/json
- First seen
- 2026-10-16T01:52:13.818Z
- Last seen
- Tags
- X402, prediction-markets, Crypto, eth, 30m
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.003 USDC
Atomic price: 3000 · Network: eip155:8453 · Asset: USDC · Scheme: exact - Payment option 2
- 0.003 USDC
Atomic price: 3000 · Network: eip155:8453 · Asset: USDC · Scheme: exact - Payment option 3
- 0.003 USDC
Atomic price: 3000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "3000",
"payTo": "0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2"
},
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "3000",
"payTo": "0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2"
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "3000",
"payTo": "28heAMpFkeUJsL7o7apiK4oJwZWq2fUHinRwbgYYsemG"
}
]Observed health
- Status
- Healthy
- Latest latency
- 331 ms
- Average latency
- 333 ms
- HTTP status
- 204
- Last checked
- Reachability
- 100% over 8 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"fee_bps": {
"maximum": 1000,
"minimum": 0,
"type": "integer"
},
"market_down_price": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"market_up_price": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"observations": {
"items": {
"additionalProperties": false,
"properties": {
"price": {
"maximum": 1000000000000000,
"minimum": 1e-12,
"type": "number"
},
"timestamp": {
"minimum": 1,
"type": "integer"
}
},
"required": [
"timestamp",
"price"
],
"type": "object"
},
"maxItems": 240,
"minItems": 8,
"type": "array"
},
"window_close_timestamp": {
"minimum": 1,
"type": "integer"
},
"window_open_price": {
"maximum": 1000000000000000,
"minimum": 1e-12,
"type": "number"
}
},
"required": [
"observations",
"window_open_price",
"window_close_timestamp"
],
"type": "object"
},
"bodyType": {
"const": "json",
"type": "string"
},
"method": {
"const": "POST",
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}Output schema
{
"properties": {
"input": {
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"fee_bps": {
"maximum": 1000,
"minimum": 0,
"type": "integer"
},
"market_down_price": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"market_up_price": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"observations": {
"items": {
"additionalProperties": false,
"properties": {
"price": {
"maximum": 1000000000000000,
"minimum": 1e-12,
"type": "number"
},
"timestamp": {
"minimum": 1,
"type": "integer"
}
},
"required": [
"timestamp",
"price"
],
"type": "object"
},
"maxItems": 240,
"minItems": 8,
"type": "array"
},
"window_close_timestamp": {
"minimum": 1,
"type": "integer"
},
"window_open_price": {
"maximum": 1000000000000000,
"minimum": 1e-12,
"type": "number"
}
},
"required": [
"observations",
"window_open_price",
"window_close_timestamp"
],
"type": "object"
},
"bodyType": {
"const": "json",
"type": "string"
},
"method": {
"const": "POST",
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"additionalProperties": true,
"properties": {
"asset": {
"type": "string"
},
"data_quality": {
"additionalProperties": true,
"properties": {
"label": {
"type": "string"
},
"observations_used": {
"type": "integer"
},
"score": {
"type": "number"
}
},
"type": "object"
},
"estimate": {
"additionalProperties": true,
"properties": {
"lean": {
"type": "string"
},
"p_down": {
"type": "number"
},
"p_up": {
"type": "number"
}
},
"type": "object"
},
"horizon_minutes": {
"type": "integer"
},
"input_provenance": {
"type": "string"
},
"model": {
"additionalProperties": true,
"properties": {
"deterministic_for_same_input": {
"type": "boolean"
},
"no_live_market_data": {
"type": "boolean"
},
"probability_is_uncalibrated": {
"type": "boolean"
},
"version": {
"type": "string"
}
},
"type": "object"
},
"schema": {
"type": "string"
},
"status": {
"type": "string"
},
"warnings": {
"items": {
"type": "string"
},
"type": "array"
}
},
"type": "object"
}
},
"required": [
"input",
"output"
],
"type": "object"
}