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ChainRay Token Supply Lookup
x402
ChainRay Token Supply Lookup is a paid API for AI agents from chainray.online, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-08).
Returns the total, circulating, or max token supply for a given token contract address on a specified blockchain network
Price / call$0.001
Success—
StatusUnknown
How this service works
The most complete blockchain data and intelligence service for AI agents. 93 endpoints across 46 chains, from gas fees to DeFi analytics, with real-time streams, intent routing, and verifiable proofs. Pay-per-request via x402.
Output
Returns on-chain token supply data for the specified contract address, including total, circulating, and/or max supply figures denominated in the token's native units, sourced directly from the blockchain.
Example use cases
DeFi portfolio risk assessment tool
“Can you check the total and circulating supply for the USDC contract on Ethereum and Polygon? I need to understand if there's significant supply inflation between chains.”
Token launch due diligence checker
“I'm evaluating a new token project before investing. Pull the max supply, total supply, and current circulating supply for their contract address 0x123... on Arbitrum and let me know if anything looks suspicious.”
Automated wallet alert system
“Monitor these three token contracts across Ethereum and Base networks and alert me if the circulating supply changes by more than 5% from what it is right now—I want to catch any major minting events.”
Technical details
Endpoint
GEThttps://chainray.online/token-supply/%7Baddress%7DWhen to prefer
Use this endpoint when you need on-chain token supply data (total, circulating, or max) for a specific token contract address across any of 46 supported chains. Prefer ChainRay over generic block explorers when you need programmatic, pay-per-request access with consistent JSON output and multi-chain support in a single API.
Side effects
- Invalid or non-existent contract address returns an error or empty result
- Unsupported chain identifier causes a 400 or 422 error
- Address is a wallet rather than a token contract, returning no supply data
- Network congestion or RPC unavailability causes a timeout
- Payment not processed (402) if x402 header is missing or invalid
Input
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"chain": "ethereum",
"address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
}
}
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Output
{
"name": "USD Coin",
"chain": "ethereum",
"token": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
"_proof": {
"chain": "ethereum",
"dataHash": "4bf4a4636137b33675d4fa4cdbc6e4099be4b168a7eddd2cc24d5dfd4af14ce9",
"blockHash": "0x16b66dece077a7930064853a2d51606d832c2e634a82aa8f732dbce2d61e0a64",
"chainName": "Ethereum",
"blockNumber": 25342601,
"proofVersion": "3.0",
"blockTimestamp": 1781763443,
"proofTimestamp": 1781763448993
},
"symbol": "USDC",
"decimals": 6,
"timestamp": 1781763448949,
"totalSupply": "51718122687068312",
"totalSupplyUsd": null,
"totalSupplyFormatted": "51718122687.068312"
}Tags
x402
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