api.x402node.dev
Live gas oracle with slow, standard and fast fee tiers computed from recent block fee history - current base fee plus recommended priority fees and the cost of a standard transfer, so agents can set the right gas price and decide when to submit transactions. gas oracle, gas price, recommended gas, gas fee tiers, optimal gas, priority fee, gas estimate, when to transact
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api.x402node.dev
Password entropy calculator, Shannon entropy, bits of randomness, charset size, mathematical password strength metric for security audits.
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api.x402node.dev
Decode EVM calldata or a Base tx hash into a readable function call: signature, selector, and decoded typed arguments. Search terms: calldata decoder, ABI decode, function selector 4byte, transaction decoder, EVM tx decode.
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api.x402node.dev
Recent large (whale) transfers of a token across EVM chains - who is moving big amounts, from and to which wallets, signalling accumulation or distribution before price moves - smart-money flow intelligence agents act on, aggregated from data behind an API key. whale transfers, whale alert, large transfers, whale movements, smart money flow, accumulation distribution, big holders moving
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api.x402node.dev
Find who deployed a contract and in which transaction on Ethereum mainnet - lets agents verify a contract's deployer and origin before trusting it, provenance data LLMs cannot look up. contract creator, who deployed, contract deployer, deployment tx, contract origin, contract provenance
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api.x402node.dev
Live Uniswap V3 pool stats on Ethereum - token pair, fee tier, TVL, total volume, tx count and token prices from the subgraph - real-time DEX liquidity data for LP and pricing decisions that LLMs cannot access. dex pool, uniswap pool, pool tvl, liquidity pool data, pool reserves, lp stats
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api.x402node.dev
Fetch the verified ABI of a smart contract with function and event signatures across multiple EVM chains - required for agents to correctly encode contract calls, which LLMs cannot retrieve live. contract abi, get abi, contract interface, function signatures, abi fetch, contract methods
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