Api Endpoint

onvexia.com

Exchange netflow. Daily exchange in/out flow with per-chain coverage stated beside it.

Open interactive test console

Offering

Provider: onvexia.com
Method: GET
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://onvexia.com/v1/chain/exchange-netflow
MIME type: application/json
First seen: 2026-10-16T01:52:40.118Z
Last seen: 2026-11-02T07:43:05.940Z
Tags: None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x54F57D0FE2FFBa8C8111fc89D4a0E624D53Dd0e3"
  }
]

Observed health

Status: Healthy
Latest latency: 1174 ms
Average latency: 939 ms
HTTP status: 402
Last checked: 2026-11-02T07:43:05.935Z
Reachability: 100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "method": {
      "enum": [
        "GET"
      ],
      "type": "string"
    },
    "queryParams": {
      "properties": {
        "chain": {
          "description": "Only ethereum is held; any other value returns 400",
          "type": "string"
        },
        "day": {
          "description": "ISO date, default the latest day held",
          "type": "string"
        }
      },
      "type": "object"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "type": "object"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "chain": {
              "description": "Chain slug",
              "type": "string"
            },
            "day": {
              "description": "ISO date",
              "type": "string"
            }
          },
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "data": {
              "description": "The result: an array or object depending on the endpoint. An empty array means no rows in range, never that the metric is unsupported."
            },
            "meta": {
              "description": "Coverage and provenance: what was measured, and what is not held. A null label means no label is held, never that the subject is safe.",
              "type": "object"
            }
          },
          "type": "object"
        }
      },
      "type": "object"
    }
  },
  "type": "object"
}