Onchain reads, decoded.

Guides, comparisons, integrations, reference docs, and trust reports for reading smart contract data from Claude, your code, n8n, or a REST client.

Multicall3 — batch EVM contract reads with Viem, Ethers, and Wagmi

Reference2026-04-24

Multicall3 in 2026: The Practical Guide to Batching EVM Contract Reads

Multicall3 lets you collapse hundreds of RPC roundtrips into a single call. This guide covers how it works, Viem / Ethers / Wagmi usage, common pitfalls, and when to hand it off.

Query EVM contract data from Python — no ABI files, no RPC nodes

Guide2026-04-24

Query EVM Contract Data from Python: No ABIs, No RPC Nodes, No web3.py

How to read live EVM smart contract data from Python using the evmquery REST API — no ABI files, no RPC nodes, no web3.py boilerplate. Five working recipes.

Read smart contracts in n8n — EVM data in automation workflows

Integration2026-04-24

Read Smart Contracts in n8n: Fetching EVM Data in Automation Workflows (No Code)

How to read live smart contract data from an n8n workflow. Install the evmquery community node, then ship three paste-in recipes — price alerts, DAO votes, and NFT floor monitors.