Saylor Innovations On-Chain Data x402 REST usage
Ethereum block by number or latest - hash, time, transaction count, gas used, base fee and miner
0.01 USDC per call
per call
Nonce
22 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.
Saylor Innovations Guide Library x402 REST usage
CUDA, driver and Ollama compatibility - GPU support, model memory fit and proof inference uses the GPU
0.01 USDC per call
per call
Arbitrum One account nonce x402 REST usage
Read the transaction count (nonce) of a 0x address on Arbitrum One, both confirmed and including pending transactions. Use to build the next transaction or to tell whether an address has ever sent anything; for its balan...
0.01 USDC per call
per call
Base account nonce x402 REST usage
Read the transaction count (nonce) of a 0x address on Base, both confirmed and including pending transactions. Use to build the next transaction or to tell whether an address has ever sent anything; for its balance use b...
0.01 USDC per call
per call
Ethereum account nonce x402 REST usage
Read the transaction count (nonce) of a 0x address on Ethereum, both confirmed and including pending transactions. Use to build the next transaction or to tell whether an address has ever sent anything; for its balance u...
0.01 USDC per call
per call
Optimism account nonce x402 REST usage
Read the transaction count (nonce) of a 0x address on Optimism, both confirmed and including pending transactions. Use to build the next transaction or to tell whether an address has ever sent anything; for its balance u...
0.01 USDC per call
per call
Polygon PoS account nonce x402 REST usage
Read the transaction count (nonce) of a 0x address on Polygon PoS, both confirmed and including pending transactions. Use to build the next transaction or to tell whether an address has ever sent anything; for its balanc...
0.01 USDC per call
per call
chain-address-nonce x402 REST usage
Transaction count (nonce) of an address. Default chain Base; prefix another: ethereum:, arbitrum:, optimism:, polygon:, bsc:. $0.01 per call.
0.01 USDC per call
per call
EVM address nonce x402 REST usage
Next transaction nonce for any address, and whether the address is a contract. What an agent needs before signing a transaction. Via eth_getTransactionCount.
0.005 USDC per call
per call
Random bytes x402 REST usage
Cryptographically secure random bytes, nonce and UUID — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
base-nonce x402 REST usage
Next transaction nonce for any Base mainnet wallet via eth_getTransactionCount - how many transactions it has sent.
0.003 USDC per call
per call
Address Nonce x402 REST usage
🆕 The next nonce for any Base address, plus its ETH balance and whether it is a contract. The count means different things either side of that line — transactions sent for a wallet, contracts deployed for a contract — s...
0.002 USDC per call
per call
Account nonce x402 REST usage
The transaction count of an account, which is the nonce its next transaction must carry. Ask for block "pending" to include transactions already in the mempool, which is what you want before signing; the default "latest"...
0.001 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
Verifiable Randomness x402 REST usage
Cryptographically-secure randomness with a receipt. GET ?bytes= returns hex (1-256 bytes); add ?min=&max= for a uniform integer in an inclusive range. Each response carries a request_id and timestamp — unbiased entropy a...
0.003 USDC per call
per call
Account Nonce x402 REST usage
Next transaction nonce of an EVM address (confirmed and pending), pending tx count, native balance, contract flag and EIP-7702 delegate. Use before signing or to detect stuck transactions.
0.002 USDC per call
per call
Tanod chainpeek x402 REST usage
UTC time and latest Base block. Use when you need a clock.
0.001 USDC per call
per call
Account Nonce x402 REST usage
Read the transaction count of an address on Base. POST {"address":"0x..."} with an optional {"pending":true} to include the mempool. Returns the nonce an agent should use for its next transaction.
0.001 USDC per call
per call
santyvv-data x402 REST
Decentralised exchange volumes: totals, 24h/7d/30d windows, per-chain and per-protocol breakdowns, all in one payload cached at the edge. For market-structure work and volume share screens.
0.01 USDC per call
per call
Wallet nonce x402 REST
Wallet nonce on Ethereum, Base, Arc or BNB Chain: the confirmed transaction count, the next nonce to use and how many transactions are pending. Pass ?address=&chain=
0.001 USDC per call
per call
x402-random-bytes x402 REST
Random bytes in one GET, without an LLM or Math.random(): hex, base64 or a UUID. curl: GET /random?bytes=32&format=hex (bytes 1-1024, default 32; format hex|base64|uuid, default hex). Response: {"value":"9f2c41ab…(64 hex...
0.001 USDC per call
per call
Base Address Nonce x402 REST
Transaction count (nonce) for a Base address, latest and pending.
0.001 USDC per call
per call