Api Endpoint

Delx Commerce

Bitcoin Up or Down 15-Minute Probability estimates p_up and p_down for quarter-hour windows using a broader caller-supplied trend sample. Send 8-240 ordered caller-supplied BTC 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 Solana. First-…

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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/bitcoin-up-down-15m
MIME type
application/json
First seen
2026-10-16T01:51:30.109Z
Last seen
Tags
X402, prediction-markets, Crypto, BTC, 15m

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
351 ms
Average latency
792 ms
HTTP status
204
Last checked
Reachability
100% over 12 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"
}