How to Connect Beaconchain to Google Sheets (4 Methods Compared)

The Problem With Getting Sheet Data In and Out of Beaconchain

You have a Google Sheet full of validator indices, Ethereum addresses, and epoch ranges. You need balance histories pulled in, income breakdowns written out, or reward summaries built for investors — in a way that doesn't mean a manual API session every single time.

Beaconcha.in is the de facto analytics layer for the Ethereum Beacon Chain. But getting its data into a spreadsheet is an exercise in patience by default. The usual flow is opening the web UI, copying rows from the explorer, pasting into a sheet column by column, and hoping nothing changed in the export format since last month.

Below are the four common ways teams handle this. Only the last one scales.

Method 1: Manual Copy-Paste

The default. Open beaconcha.in in a browser, search for each validator index, copy the table, paste it into a sheet. For five validators, this takes ten minutes. For fifty, it takes the morning.

What makes this particular grind uniquely wearing is not just the volume — it's the precision the data demands. Epoch numbers, gwei values, slot identifiers. One misaligned paste and your yield calculation is silently wrong until someone notices the number doesn't match the on-chain total. Validators don't stop accumulating rewards while you recheck column C.

Method 2: Zapier or Make

Both platforms have Beaconchain connector options. You can wire up a trigger on a schedule, call the Beaconcha.in API for a set of validator indices, and write the result into a sheet row by row.

Before you read further: do you know what a webhook payload looks like? What field mapping means? How to parse a nested JSON object and flatten it into columns? How to authenticate against an API using a key header? If those concepts feel foreign, Method 2 is not your fastest path — skip ahead to Method 3 or 4.

If you passed that gate: the automation works. The friction is in the setup — picking the right endpoint for balance history versus income versus withdrawal records, mapping gwei fields correctly so they don't get rounded, and deciding how to handle the case where a validator index returns a 404 because it hasn't activated yet.

A trigger-per-row automation is also not the same as a bulk pull.

Running 50 validator indices through a Zap means 50 separate API calls, 50 trigger fires, and a task log that becomes very hard to debug when index 31 returns an error and the others silently continue.

You probably just need the balance history for your portfolio. You probably have no idea how to structure a multi-step Make scenario that flattens nested epoch arrays into spreadsheet rows. So you either spend a weekend learning, or you push it to whoever on your team knows how to build these — and then you wait for them to have a free afternoon.

Cost and complexity climb fast once you're chaining API calls, conditional steps, and error handlers.

Method 3: The Previous Generation — Connector Add-Ons

Until recently, the most practical option for repeatable Beaconchain-to-spreadsheet workflows was a category of add-ons that let you define column mappings and run them on demand. You picked the endpoint, you tagged the fields, you saved a config, you ran it.

That was a meaningful improvement over copy-paste. The output was consistent, the config was reusable, and you didn't have to reconstruct the column layout every session.

But the field mapping was still yours to maintain. The epoch ranges were still yours to specify. The logic for which validators to include, whether to convert gwei to ETH, whether to skip slashed validators — all of that lived in your head, not in the tool. The data got through, but the thinking stayed on you. And whenever Beaconcha.in updated a field name or changed a response shape, your config quietly broke.

This is the previous generation. It worked, but only as well as the person operating it.

The Easy Way: Using SheetXAI in Google Sheets

There is a different approach entirely. SheetXAI is an AI agent that lives inside your Google Sheet. It reads your validator indices, understands the structure of what you're working with, and through its built-in Beaconchain integration it can pull balance history, income breakdowns, withdrawal records, or network state for you. No field mapping, no endpoint configuration, no reformatting. You just ask.

Example 1: Pull balance history for a portfolio

Fetch Beaconchain balance history for all validator indices in column A and write epoch number, effective balance, and total balance for each validator into separate column groups — start at column C

SheetXAI pulls the last N epochs for every index in the column, writes each validator's data into its own column group, and labels the headers automatically.

Example 2: Build an income breakdown for tax filing

Pull Beaconcha.in income history for all validator indices in column A and write epoch, attestation rewards in gwei, proposer rewards in gwei, and MEV tips — one row per epoch per validator, starting in row 2 of the Income tab

The pattern: instead of pulling raw balance data and then computing income deltas yourself, you ask for the income endpoint directly and get the breakdown already parsed. SheetXAI handles the per-validator iteration and the column layout in one step.

Try It

Get the 7-day free trial of SheetXAI and open any Google Sheet with validator indices in a column, then ask it to pull balance history or income data for your portfolio. The Beaconchain integration is included in every SheetXAI plan.