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LogicNodes EVM Block Info
x402
LogicNodes EVM Block Info is a paid API for AI agents from logicnodes.io, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-28).
Retrieves detailed block data for a specified EVM-compatible chain at a given block height or tag (latest, safe, finalized)
Price / call$0.001
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 block-level data read at the specified block — typically including block number, hash, timestamp, gas used, base fee per gas, and transaction count for the requested EVM chain and block tag or height.
Example use cases
Check current chain head for DeFi bot
“What's the latest block on Ethereum mainnet (eip155:1) right now? I need the block number and timestamp for my trading bot to sync.”
Verify finalized block before settlement
“Fetch the finalized block details on Arbitrum (eip155:42161) — I need to confirm a transaction is past finality before releasing funds.”
Audit historical block data
“Pull the block data for block number 19500000 on Polygon (eip155:137) — I want to check gas used and base fee at that specific point in time.”
Technical details
Endpoint
POSThttps://logicnodes.io/paid/v1/tools/evm_block?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need authoritative, exact block-level data for EVM chains — especially when agent accuracy matters and guessing is not acceptable. Prefer LogicNodes over general RPC calls when you want a structured JSON response with deterministic formatting, pay-per-call billing in USDC with no subscription, and coverage across 14+ EVM chains including Base, Ethereum, Arbitrum, Optimism, and Polygon.
Side effects
- Chain name string provided instead of CAIP-2 or numeric chain ID — endpoint refuses chain names
- Invalid or out-of-range block number returns an error
- Unsupported chain ID not covered by the service returns an error
- Network congestion on the target chain may cause delayed reads
- Payment failure via x402 results in 402 response and no data returned
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. |
Output
Schema · Response
{
"type": "json",
"example": {
"ok": true,
"tool": "evm_block"
}
}Tags
x402
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