Connect
Cursor, Claude, Codex — one hosted URL. Paste it and ask.
Live since 6 October 2026 — free Amsterdam simulations for your agent. Connect, then ask a question.
Cursor, Claude, Codex — one hosted URL. Paste it and ask.
Full Glamsterdam hardfork, live now. Gas, receipts, and bytecode under upcoming rules.
Wallet gas, opcodes, storage pricing, lab blocks — five jobs, no tool memorization.
Prefer clicking through a change first? Same questions on feelyourprotocol.org.
Once you are connected, paste this into your agent. No EIP number, no JSON.
Send 1 wei to an empty account under Amsterdam and tell me the gas the wallet would need.
Look forgasUsed near 204,600, with txStateGas near 183,600
Agent will likely call run_transactionEIP-8037 →