Cambrian Multi Token Price (Current) API

By Cambrian Network solana

GET /api/v1/solana/price-current

Multi Token Price (Current)

Overview

This endpoint retrieves the latest available USD prices for multiple Solana token program addresses in a single request. Pass a comma-separated list of token mint addresses to fetch current pricing for up to 11 tokens at once.

Business Value

  • No Price Feed to Maintain: Get a token's most recent traded USD price in one call, without aggregating DEX swaps yourself.

Endpoint Details

URL:

https://api.cambrian.org/solana/price-current

Method: GET
Authentication: Required via X-API-Key header

Query Parameters

Parameter Type Required Default Description
token_addresses string Yes - Comma-separated list of Solana token program addresses (base58 strings, 1-11 addresses)

Response Field Descriptions

Response Field Type Description
tokenAddress String Solana token program address (base58)
symbol String Token ticker symbol
priceUSD Float64 Latest available price of the token in USD

Examples

1. Get Current Price for a Single Token

Retrieve the latest USD price for the wrapped SOL token address.

curl -X GET "https://api.cambrian.org/solana/price-current?token_addresses=So11111111111111111111111111111111111111112" \
  -H "X-API-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json"

Response:

[
  {
    "columns": [
      {
        "name": "tokenAddress",
        "type": "String"
      },
      {
        "name": "symbol",
        "type": "String"
      },
      {
        "name": "priceUSD",
        "type": "Float64"
      }
    ],
    "data": [
      [
        "So11111111111111111111111111111111111111112",
        "SOL",
        100.64797510165086
      ]
    ],
    "rows": 1
  }
]

Note: result collections are limited to 10 items. In this example, the response contains a single row with SOL's current USD price of 100.65.

x402 Payment Option

This endpoint also supports pay-per-use access through the x402 payment protocol (v2), letting you pay $0.05 USDC per request using blockchain micropayments. No API key required.

Quick Start (TypeScript)

npm install @x402/fetch @x402/evm viem
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const signer = privateKeyToAccount(process.env.EVM_PRIVATE_KEY as `0x${string}`);
const client = new x402Client();
client.register("eip155:*", new ExactEvmScheme(signer));

const fetchWithPayment = wrapFetchWithPayment(fetch, client);
const response = await fetchWithPayment(
  "https://x402.cambrian.org/solana/price-current"
);
const data = await response.json();

Quick Start (Python)

pip install "x402[httpx]"
import asyncio, os
from eth_account import Account
from x402 import x402Client
from x402.http.clients import x402HttpxClient
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

async def main():
    client = x402Client()
    account = Account.from_key(os.getenv("EVM_PRIVATE_KEY"))
    register_exact_evm_client(client, EthAccountSigner(account))

    async with x402HttpxClient(client) as http:
        response = await http.get("https://x402.cambrian.org/solana/price-current")
        print(response.json())

asyncio.run(main())

Payment Flow

  1. Send a normal request to the endpoint (no API key needed)
  2. Server returns 402 Payment Required with payment details
  3. The x402 SDK automatically signs a payment authorization with your wallet
  4. The SDK resubmits the request with the signed payment
  5. Server verifies payment and returns the API response

The x402 SDK handles steps 2 through 5 automatically.

Network: Base (chain ID 8453) | Currency: USDC | Price: $0.05 per request