Tool detail

price

Returns real-time cryptocurrency prices for one or more coins in one or more fiat currencies, via CoinGecko.

Categories: Market prices

Use when

get the current price of one or more cryptocurrencies
convert a coin's price into a specific fiat currency

Not for

not historical prices - use the separate history endpoint for that

Inputs

GET query params: ids (string, required, comma-separated e.g. bitcoin,ethereum), currencies (default usd), include_24h_change (bool, default true), include_market_cap (bool, default false)

Admitted input schema

{
  "type": "object",
  "properties": {
    "currencies": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Comma-separated fiat currencies",
      "default": "usd",
      "examples": [
        "usd,eur"
      ]
    },
    "ids": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Comma-separated coin IDs (e.g. bitcoin,ethereum)",
      "examples": [
        "bitcoin,ethereum"
      ]
    },
    "include_24h_change": {
      "type": "boolean",
      "description": "Include 24h price change",
      "default": true
    },
    "include_market_cap": {
      "type": "boolean",
      "description": "Include market cap",
      "default": false
    }
  },
  "required": [
    "ids"
  ],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://x402engine.app/api/crypto/price

Payment

Protocol: x402
Listed price: 0.001 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://x402engine.app/api/crypto/price
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z