Transactions

WhaleAlert x402 REST usage

Large on-chain transaction monitor — whale movements on Base, Ethereum, and Robinhood Chain with AI pattern analysis

whale.lonestaroracle.xyz Crypto & Payments 5 calls / 30d checked 2026-10-26

0.05 USDC per call per call

stall-row x402 REST usage

Fetch one web page and return its main content as clean Markdown with title and word count, extracted server-side. Private and loopback targets are refused. Use this when an agent needs to read a page inside a workflow w...

stall-row-production.up.railway.app Web & Scraping 9 calls / 30d checked 2026-10-26

0.01 USDC per call per call

Blockchain Network Activity x402 REST usage

One blockchain's activity in one call: latest weekly transactions, active addresses or senders, fees, blocks, value moved and new accounts with 7-day change, ranked tables (busiest tokens, transaction mix) and an analyst...

www.blockchainiq.co Crypto & Payments 2 calls / 30d checked 2026-10-26

0.03 USDC per call per call

Saylor Innovations Guide Library x402 REST usage

CUDA, driver and Ollama compatibility - GPU support, model memory fit and proof inference uses the GPU

saylorinnovations.com AI Models & Inference 6 calls / 30d checked 2026-10-26

0.01 USDC per call per call

All 15 Chains Activity Snapshot x402 REST usage

Parameter-free: the activity snapshot for all 15 blockchains sold here in one call, each with latest weekly transactions, active addresses, fees, value moved and other metrics with 7-day change and analyst reads. Use to...

www.blockchainiq.co Crypto & Payments 2 calls / 30d checked 2026-10-26

0.02 USDC per call per call

Block receipts (one block, x402 REST usage

Every transaction receipt in one block, fetched as a single upstream read and summarized: tx count, succeeded vs failed, total gas used, total fees, log count, contract creations, tx-type mix - plus compact per-transacti...

agent402.tools Infrastructure 7 calls / 30d checked 2026-10-26

0.005 USDC per call per call

Wallet transaction history x402 REST usage

Return the most recent asset transfers (incoming + outgoing) for a wallet address - native coin, ERC-20, ERC-721, ERC-1155 - already merged and sorted newest first. Each row carries the block, tx hash, counterparty, asse...

agent402.tools Crypto & Payments 7 calls / 30d checked 2026-10-26

0.002 USDC per call per call

APEX X1 token trades x402 REST usage

Recent on-chain trades for one X1 token, newest first: timestamp, side, the amounts and mints on both legs, the trader address and the transaction signature, so every row can be checked on chain yourself. Returns up to 2...

apexfaucet.xyz Data & Finance 4 calls / 30d checked 2026-10-26

0.003 USDC per call per call

Citiview Agent Market x402 REST usage

Breached password check: is this password in known data breaches, and how often? Send only the SHA-1 hash (never the password); just the first 5 characters reach Have I Been Pwned (k-anonymity). Up to 50 hashes per call.

agents.citiviewgroup.com Security 3 calls / 30d checked 2026-10-26

0.002 USDC per call per call

EVM Block by Height or Hash x402 REST usage

Retrieve a live EVM block header and a bounded list of real transaction hashes by height, tag, or block hash.

ai-data-marketplace-1042299154756.us-central1.run.app Data & Finance 3 calls / 30d checked 2026-10-26

0.002 USDC per call per call

x402 Chain Tools x402 REST usage

Check the latest or current Base Mainnet block number. Use this to get the live Base block height.

blockchain-api.x402-chain-tools.workers.dev Crypto & Payments 6 calls / 30d checked 2026-10-26

0.001 USDC per call per call

Gas Estimate x402 REST usage

Estimate the gas a transaction will use (eth_estimateGas) and its cost at the current gas price, with a 20% buffer; fails clearly when the call would revert. Use before signing.

bess-x402.onrender.com Other services 2 calls / 30d checked 2026-10-26

0.002 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.

bess-x402.onrender.com Crypto & Payments 2 calls / 30d checked 2026-10-26

0.002 USDC per call per call

Wallet history & transfers on Ar x402 REST

Wallet history on Arc: the last 50 transfers in and out of an address over about 3 days (100,000 blocks), decoded. Pass ?address=0x.... Each row: transaction, block, time, direction (in / out / self), from, to, token and...

apexfaucet.xyz Crypto & Payments checked 2026-10-26

0.003 USDC per call per call

Solana Pulse x402 REST

Run before sending SOL or paying fees, to confirm the wallet really has enough. Never trust a balance remembered from earlier in a chat. Reads a wallet's SOL balance straight from the chain.

solana-pulse-gateway-1021990235790.us-central1.run.app Crypto & Payments checked 2026-10-26

0.01 USDC per call per call

Northline ChainKit x402 REST

Live block height, gas price and fee estimates (transfer, ERC-20 transfer, contract call) for Base or Arc. On Arc fees are quoted directly in USDC.

northline-chainkit.northline-c86.workers.dev Crypto & Payments checked 2026-10-26

0.001 USDC per call per call

Bitcoin Whale Transactions x402 REST

Every transaction of US$100,000 or more this node saw on one day, gzipped JSON lines.

diamond.btc-intel.workers.dev Other services checked 2026-10-26

1.6 USDC per call per call