Blockchain Infra

Get Address Transactions Data

ERC20 Transfer logs via eth_getLogs - decoded sender, recipient, and amount for a token or wallet

Ethereum network info - chain ID, block height, and gas price in one batched RPC call (eth_chainId + eth_blockNumber + e

Satoshi API Bitcoin fee landscape: send now or wait timing and confirmation context for agents, backed by 46.8% average

Base network health dashboard — TPS, block time, gas price, TVL, daily transactions, total addresses, and 24h/7d trend d

Discover and register all x402 resources from an origin via .well-known/x402 or DNS TXT

Satoshi API transaction explainer: human-readable txid fee, confirmation, and flow context for AI agents.

Pending Ethereum block - mempool transactions not yet mined, via eth_getBlockByNumber("pending")

Estimate the gas a transaction will consume via eth_estimateGas before signing it

Solana onchain intelligence for agents and LLMs. Pay-per-call via x402 or Stripe. 19 endpoints, no API keys.

Check x402 server API health: response latency, availability, protocol compliance, and payment endpoint test. Essential

Get a full transaction trace including token transfers, swaps, internal txs, and gas usage

Fetch the verified ABI for a contract address on Base with proxy detection

Label a Base address with known protocol names, contract detection, and verification status

Query a domain's DNS record across 10 geographically distributed public resolvers simultaneously — returns what each res

DNS record lookup for any domain. Returns A, AAAA, MX, TXT, NS records.

Ping the server to check if it's alive

Pre-computed daily or weekly ecosystem digest narrative for a blockchain, generated by the Story Engine. Highest-value c

Access to protected psf-bch-api resources (0.001 USDC)

Monitor x402 endpoint risk; webhook on scam-like decoy / zombie / price-trap status changes.