🔎 RPC Live Checker for Chainlist (Async)

Simple Python script to scrape RPC URLs from Chainlist and check their availability (live/dead) quickly using async requests.

Only Mainnet RPCs will be checked and saved to output file.

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🚀 Features

• Fetch chains from https://chainid.network/chains.json
• Filter Mainnet only (testnet == false)
• Check RPC responsiveness in parallel using asyncio + aiohttp (super fast)
• Save results to rpc_live.txt: