Polygon PoS ERC-20 token info
Look up the name, symbol, decimals and total supply of an ERC-20 token contract on Polygon PoS, live from the contract. Use to identify an unknown token address or to format raw amounts; for a holder's balance use polygon_token_balance. Input is the token's 0x contract address; an address that is not an ERC-20 contract returns 422, uncharged.
Inputs
| Name | Type | Description |
|---|---|---|
token (required) | string | 0x ERC-20 token contract address |
Request
Over HTTP, with a card key from /credits:
curl -H "Authorization: Bearer adt_…" "https://agent-data-tools.revmesh2074.workers.dev/polygon/token-info?token=0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359"
Or one of your 25 free calls, no key:
curl "https://agent-data-tools.revmesh2074.workers.dev/polygon/token-info?token=0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359&trial=1"
Without a key, the same URL answers 402 Payment Required with x402 and MPP terms, so an agent with a wallet pays per call in USDC (Base, Polygon, Arbitrum, Monad, World Chain or Tempo) and retries.
Example result
{
"chain": "Polygon PoS",
"chainId": 137,
"token": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"name": "USD Coin",
"symbol": "USDC",
"decimals": 6,
"totalSupply": "1000000000.0",
"totalSupplyRaw": "1000000000000000"
}
From an AI agent (MCP)
Add the MCP server to Claude, Cursor or any MCP client. This tool is polygon_token_info, and the first 25 successful calls are free:
https://agent-data-tools.revmesh2074.workers.dev/mcp