Api Endpoint

Delx Commerce

Bitcoin 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 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…

Open interactive test console

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-30m
MIME type
application/json
First seen
2026-10-16T01:51:30.109Z
Last seen
Tags
X402, prediction-markets, Crypto, BTC, 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
1319 ms
Average latency
741 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"
}