Evm estimate gas x402 REST usage
Estimate the gas a transaction would use, before signing it — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
Rpc
118 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Evm receipt x402 REST usage
Transaction receipt — did it succeed, what did it cost, what did it emit — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
Evm gas price x402 REST usage
Current gas price on any of ten EVM chains — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
Evm native balance x402 REST usage
Native coin balance for one address, on any of ten EVM chains — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
Evm storage x402 REST usage
Read one raw storage slot from any contract — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
Evm nonce x402 REST usage
Transaction count (nonce) for one address — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
Evm node info x402 REST usage
Which client software is behind an RPC endpoint — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
Evm block tx count x402 REST usage
How many transactions are in a block — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
Evm block x402 REST usage
Block header by number, with age and gas utilisation worked out — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
Chain ID (EIP-155) x402 REST usage
The EIP-155 chain ID for any supported network via eth_chainId — the read multi-chain agents make to confirm which chain an RPC is on before signing. Across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. Free publi...
0.001 USDC per call
per call
Block402 x402 REST usage
Bitcoin read-only RPC and supported simulations. Submit method and params as JSON. Method schemas, limits and prices: https://api.block402.xyz/docs/api.md. Obtain a bound quote with a private Idempotency-Key before signi...
0.0025 USDC per call
per call
Chain Balance x402 REST usage
ETH balance of a Base mainnet address, incl. balance_usd. Use when an agent needs an address's ETH balance in ETH and USD on Base.
0.002 USDC per call
per call
Chain Block Number x402 REST usage
Current Base mainnet block number. Use when an agent needs the latest Base block to time or sanity-check a transaction.
0.002 USDC per call
per call
Chain Token Balance x402 REST usage
ERC-20 token balance of a Base mainnet address, incl. symbol, decimals, balance_formatted. Use when an agent needs an ERC-20 balance for a Base address before a swap or transfer.
0.002 USDC per call
per call
Foundry x402 REST usage
Base transaction explained from the chain: success or reverted, block and time, from, to, ETH value, method selector, gas used and fee, contract created, and every ERC-20 transfer decoded with token symbol and amount. In...
0.002 USDC per call
per call
Mint Intel: Base chain data x402 REST usage
Next transaction nonce for any Base wallet via eth_getTransactionCount (latest + pending) - how many transactions it has sent and how many are still pending.
0.001 USDC per call
per call
Chain GAS Price x402 REST usage
Current Base mainnet gas price (wei/gwei), EIP-1559 base_fee_gwei/priority_fee_gwei, and gas_price_usd. Use when an agent must estimate gas cost in USD before sending a Base transaction.
0.002 USDC per call
per call
AgentRXI x402 REST usage
JSON-RPC read access to EVM chains (base, ethereum, polygon, arbitrum, optimism) with no API key. Send a standard JSON-RPC body (eth_call, eth_getBalance, eth_blockNumber, eth_getLogs). Also callable as GET with the same...
0.002 USDC per call
per call
Multichain RPC/token x402 REST usage
ERC-20 token metadata: name, symbol, decimals and total supply for any token contract on Base, Polygon, Arbitrum, Optimism or Ethereum.
0.002 USDC per call
per call
Agent Hub x402 REST usage
JSON-RPC read access to EVM chains (base, ethereum, polygon, arbitrum, optimism) with no API key. Send a standard JSON-RPC body (eth_call, eth_getBalance, eth_blockNumber, eth_getLogs). Also callable as GET with the same...
0.001 USDC per call
per call
Base Block x402 REST usage
Read the head of the Base chain, or a specific block. POST {} for the latest block, or {"number":12345678} for one by height. Returns number, hash, unix timestamp, gas used and transaction count. Useful as an authoritati...
0.001 USDC per call
per call
ArgonautWorks Base Network Pulse x402 REST
Current Base mainnet block consensus, EIP-1559 fees, ETH/USD reference price, and deepest WETH-stablecoin DEX pool telemetry.
0.009 USDC per call
per call
Block height - Base & Ethereum x402 REST
Get the latest block number (block height), block hash and timestamp on Base or Ethereum via public JSON-RPC. $0.001 per call.
0.001 USDC per call
per call
Tx x402 REST
Transaction lookup by hash on Base or Ethereum: from, to, value, nonce, gas, input size. $0.005 per call.
0.005 USDC per call
per call