Ethereum Token Flow Pulse

Keyless NFT collection activity watch on Ethereum (public Blockscout v2 + search API, no API key): per-collection transfer activity, latest transfers, new-transfer detection vs last run (stateful KVS block cursor). Addresses resolved live via Blockscout search. Read-only.

Keyless multi-address watch on Ethereum (public Blockscout v2 instance, no API key): per-address ETH balance, 24h tx in/out + volume, token-transfer volume, contract/verified flags. Watchlist input. Stateful KVS deltas; alerts on large inflow/outflow.

Keyless Solana token pulse (public RPC, no API key): total supply, top-holder concentration, recent transfer activity, and supply/holder drift vs the last run (stateful KVS deltas). Track any SPL-token mint. One compact pulse item per run.

Keyless Ethereum chain-health monitor (public Blockscout v2, no API key): latest-block cadence, gas utilization, base-fee drift, reorg detection via parent-hash link verification, stateful KVS deltas. Read-only public data.

Keyless multi-EVM network pulse via public Blockscout instances (no API key): avg block time, block height, native price + 24h change, latest-block gas, for Ethereum, Polygon and other public Blockscout chains. Stateful KVS deltas vs last run. One compact pulse per run.

Keyless cross-chain wallet monitor (no API key): watch any mix of EVM (Ethereum via Blockscout) and Solana (public RPC) addresses - native balances in USD, recent transfers with USD value, whale-transfer flags, new activity vs the previous run (stateful KVS). Schedule it to get only NEW moves.

Crypto Wallet Scraper - Balances, Tokens, NFTs & Transactions

scrapesage/crypto-wallet-scraper

Scrape crypto wallet data across Ethereum, top L2s & Bitcoin: native + ERC-20 balances with live USD value, NFT holdings, full transaction & token-transfer history, internal txns and token-contract info. Keyless, no browser. Paste addresses or ENS names; monitor wallets for new activity.

Keyless Ethereum mainnet gas & congestion monitor (no API key, public RPC): EIP-1559 base-fee window + delta, priority-fee percentiles, pending-tx backlog, 0-100 congestion score, USD transfer cost now. Scheduled runs report what CHANGED since last run (stateful KVS).

Keyless crypto market pulse (CoinGecko public data, no API key): top-N coins by market cap with price, 24h/7d change, volume, market-cap share, plus price/volume drift vs the last run (stateful KVS deltas) and move alerts. One compact pulse item per run.

Keyless EVM contract & protocol watch via public Blockscout (no API key): per-address new transactions, transfers, and gas spent since the last run (stateful KVS diff). Monitor any list of contract addresses on public Blockscout chains. One compact pulse item per run.