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Arkham x402 Token Addresses
x402
Arkham x402 Token Addresses is a paid API for AI agents from api.arkm.com, paid per call via x402, $0.2/call, status unknown (last checked 2026-09-14).
Returns the canonical contract addresses for a given token across multiple blockchain networks (Base, Solana, Ethereum)
Price / call$0.2
Success—
StatusUnknown
How this service works
Get Arkham chain addresses for a token. $0.20 per call.
Output
A JSON object mapping chain names (base, solana, ethereum) to their respective token contract or mint addresses for the queried token. For example, USDC returns its Base ERC-20 address, Solana SPL mint address, and Ethereum ERC-20 address.
Example use cases
DeFi dApp multi-chain token routing
“I need the contract addresses for USDC on Base, Ethereum, and Solana so I can wire up my DeFi app to interact with the right contracts on each chain.”
On-chain portfolio tracker setup
“Can you pull the official token addresses for USDT on Ethereum and Base so I can start monitoring wallet balances holding those assets?”
Smart contract integration verification
“Before I deploy my integration, can you confirm the correct Solana mint address and Ethereum contract address for USDC using Arkham's data?”
Technical details
Endpoint
POSThttps://api.arkm.com/x402/token/addressesWhen to prefer
Use this endpoint when you need authoritative, multi-chain contract addresses for a token in a single call, especially when building DeFi integrations, portfolio trackers, or cross-chain tools. Arkham's wallet intelligence database is a trusted source for canonical token addresses. Prefer this over manual lookups or community wikis when accuracy across Base, Ethereum, and Solana is required simultaneously. The x402 pay-per-request model makes it suitable for low-frequency lookups without a subscription commitment.
Side effects
- Token not found in Arkham database — returns empty or null addresses
- Unrecognized token symbol — may return an error or partial results
- Payment failure via x402 — request is rejected if USDC payment of $0.20 is not included
- Rate limiting or API key issues — unauthorized or too many requests errors
- Chain not supported for the given token — some fields may be absent in the response
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| id | — | The CoinGecko pricing ID of the token. |
Output
Schema · Response
{
"type": "json",
"example": {
"base": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"solana": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"ethereum": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
}
}Tags
x402
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