Blockscout Contract Watch

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.

Blockscout Multichain Tokens Scraper

parseforge/blockscout-multichain-tokens-scraper

Collects token records from Blockscout block explorers across eight EVM chains. Returns each token as a flat row with name, symbol, address, and type, filterable by chain, token standard, or search query.

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 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.

Base Wallet Tracker – Tokens & Transactions

renzomacar/base-wallet-tracker

Track any wallet on Coinbase's Base L2: ERC-20 holdings, recent transactions, or token transfers — straight from the public Blockscout Base API. No API key.

Keyless Kamino (Solana lending market) monitor (DefiLlama public data, no API key): protocol TVL trend, top lending pools with APY, and changes vs the last run (stateful KVS deltas). One compact pulse item per run. Read-only public data.

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 stablecoin market watch (DefiLlama stablecoins API, no API key): total stablecoin market cap, top-N issuers by circulation with 24h drift and market share, peg-type breakdown, and total/mover deltas vs the last run (stateful KVS). One compact pulse item per run.

Keyless Bitcoin network-state monitor (no API key, no mining): live hashrate vs the multi-day trend, next difficulty retarget preview (change %, remaining blocks, ETA), and the fee ladder - with deltas vs the previous run when scheduled (stateful KVS). One compact pulse item per run.