Tools

The toolbox, in the browser.

Try a service here; the same call is one HTTP request or one MCP tool with your key.

• Gas now — EIP-1559 recommendations (slow · standard · fast) computed from the multi-provider pool.
• ENS lookup — Name → address and address → name on Ethereum mainnet.
• Calldata decoder — Function and arguments of any calldata against the verified ABI (Sourcify).

All services, weights and cache rules: the toolbox page.