Index onlineMerchant portal
Api Endpoint

api.x402node.dev

Convert between EVM units (wei, gwei, ether) or arbitrary token decimals. Pass value, from and to as unit names or decimal counts. For gas math, token amount formatting and price math. wei gwei ether, unit conversion, token decimals, format units, parse units Accepts payment on Base or Solana — either network works.

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Offering

Provider
api.x402node.dev
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
General Utilities
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://api.x402node.dev/crypto/units
MIME type
application/json
First seen
2026-10-16T02:09:24.457Z
Last seen
Tags
None supplied

Website

Payment pricing

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

Payment option 1
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.01 USDC
Atomic price: 10000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "10000",
    "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up"
  }
]

Observed health

Status
Healthy
Latest latency
179 ms
Average latency
570 ms
HTTP status
402
Last checked
Reachability
100% over 11 checks

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

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "value": {
          "type": "string",
          "description": "numeric value as a string (required)"
        },
        "from": {
          "type": "string",
          "description": "source unit name or decimals (default ether)"
        },
        "to": {
          "type": "string",
          "description": "target unit name or decimals (default wei)"
        }
      },
      "required": [
        "value"
      ]
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "input": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "const": "http"
        },
        "method": {
          "type": "string",
          "enum": [
            "GET"
          ]
        },
        "queryParams": {
          "type": "object",
          "properties": {
            "value": {
              "type": "string",
              "description": "numeric value as a string (required)"
            },
            "from": {
              "type": "string",
              "description": "source unit name or decimals (default ether)"
            },
            "to": {
              "type": "string",
              "description": "target unit name or decimals (default wei)"
            }
          },
          "required": [
            "value"
          ]
        }
      },
      "required": [
        "type",
        "method"
      ],
      "additionalProperties": false
    }
  },
  "required": [
    "input"
  ]
}