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LogicNodes EVM Token Metadata
x402
LogicNodes EVM Token Metadata is a paid API for AI agents from logicnodes.io, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-28).
Fetches on-chain metadata for an EVM token (name, symbol, decimals, etc.) at a specified block on any supported EVM chain.
Price / call$0.002
Success—
StatusUnknown
How this service works
Exact answers for AI agents: 40+ tools for EVM chains and Aptos, gas on 14 chains, never a guess. Free tier; pay per call in USDC (x402) on 13 networks.
Output
Returns a JSON object with ok: true and token metadata fields such as name, symbol, and decimals as recorded on-chain at the requested block for the specified EVM chain and contract address.
Example use cases
Token display info for a DeFi dashboard
“Can you pull the name, symbol, and decimals for the token at 0xdAC17F958D2ee523a2206206994597C13D831ec7 on Ethereum mainnet (eip155:1) so I can label it correctly in my app?”
Historical token metadata audit
“What was the token name and symbol for 0x7Fc66500c84A76Ad7e9c93437bFc5Ac33E2DDaE9 on Ethereum (eip155:1) at block 17000000?”
Multi-chain token verification
“I need to verify whether the contract 0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174 on Polygon (eip155:137) is actually USDC — can you check its on-chain name and symbol at the finalized block?”
Technical details
Endpoint
POSThttps://logicnodes.io/paid/v1/tools/evm_token_metadata?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need authoritative, on-chain token metadata (name, symbol, decimals) for any EVM-compatible token and want a point-in-time answer at a specific block. Prefer LogicNodes over general blockchain explorers or off-chain token lists when accuracy, historical block queries, and pay-per-call pricing with USDC are acceptable. Especially suited for AI agents that need deterministic, block-anchored answers without hallucination risk.
Side effects
- Invalid or non-checksummed token address returns an error
- Chain name strings (e.g. 'ethereum') are rejected — only CAIP-2 IDs or numeric chain IDs are accepted
- Token address is not a token contract (e.g. EOA or non-ERC-20) may return empty or error
- Unsupported chain ID returns an error
- Block number beyond chain head returns an error
- Malformed input schema returns a 4xx error
- Insufficient USDC balance for x402 payment causes request rejection
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| block | string | "latest" (default), "safe", "finalized", or a decimal block number. Every value in the answer is read at this one block |
| chain | string | EVM CAIP-2 chain id such as eip155:8453, or a bare chain id number as a string. Chain names are refused. |
| token | string | 0x + 40 hex digits (EIP-55 checksum enforced when mixed-case) |
Output
Schema · Response
{
"type": "json",
"example": {
"ok": true,
"tool": "evm_token_metadata"
}
}Tags
x402
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