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How to Connect Manus AI to Google Sheets via Mushrooms MCP

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What You're Actually Trying to Do

You want Manus AI to read from, write to, and manipulate Google Sheets — without copy-pasting data, without brittle scripts, and without switching tabs every five minutes.

That's what Mushrooms, viaSocket's MCP server platform, makes possible. Instead of treating your spreadsheet as a static file, Mushrooms exposes 2,500+ apps (including Google Sheets) as live tools that Manus can call directly — query ranges, update cells, append rows, all from a single instruction.

Prerequisites

  • A Manus AI account

  • A Google account with at least one Sheet

  • Basic comfort with JSON (one config block only)

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Step 1: Understand What Mushrooms MCP Is

MCP (Model Context Protocol) is an open standard that lets AI agents connect to external tools via a standardized interface. Mushrooms is viaSocket's MCP server platform — it wraps 2,500+ app APIs and exposes them as MCP-compatible tools.

When connected to Manus, Mushrooms gives the agent real-time, read-write access to your apps — no prompting tricks required.

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Step 2: Get Your Mushrooms MCP Endpoint

  1. Go to viasocket.com and create a free account

  2. Navigate to Integrations → Google Sheets and connect via OAuth

  3. Go to MCP Servers in the sidebar → find your Mushrooms cluster

  4. Copy your personal MCP Endpoint URL — it looks like: https://mcp.viasocket.com/mcp/your-unique-id

You can also copy a ready-made JSON config directly from the dashboard.

⚠️ Security Warning: Treat your MCP Endpoint URL like a password. Anyone with this URL can run tools attached to your server and access your data. Never share it publicly.

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Step 3: Add Mushrooms MCP to Manus AI

Manus supports two methods. Use whichever you prefer.

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Option 1 — Direct Configuration (URL)

  1. Go to Settings → Connectors in the sidebar

  2. Click "+ Add Connectors" → go to the "Custom MCP" tab

  3. Click "+ Add Custom MCP" → select "Direct Configuration"

  4. Fill in:

    • Name: Mushrooms

    • Transport: SSE

    • Server URL: https://mcp.viasocket.com/mcp/your-unique-id

  5. Click Save

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Option 2 — Import by JSON

  1. Go to Settings → Connectors"Custom MCP" tab

  2. Click "+ Add Custom MCP" → select "Import by JSON"

  3. Paste:

{
  "mcpServers": {
    "mushroom":  {
      "url": "https://mcp.viasocket.com/mcp/your-unique-id",
      "transport": "sse"
    }
  }
}
  1. Click save

Note: The transport: SSE field is required — omitting it may cause the connection to fail.

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Step 4: Test the Connection

Start a new Manus task and type:

Read the values in range A1:C10 from my spreadsheet [YOUR_SPREADSHEET_ID] and tell me what you find.

If data comes back, you're live.

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Step 5: Run Real Workflows

Auto-summarize a sheet:

Look at the sheet "Q2 Sales" in spreadsheet [ID]. Summarize total revenue by region.

Append a row:

Add to my "Tasks" sheet — "Write MCP blog post" | Owner: Jatin | Status: Done | Date: today

Conditional alert:

Check if any value in column D of sheet "Inventory" is below 10. If yes, list those rows.

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Troubleshooting

Error

Fix

"Tool not found"

Re-add the URL in Settings → Connectors

"Permission denied"

Re-authorize Google OAuth in viaSocket

"Spreadsheet not found"

Check spreadsheet ID (no slashes)

Stale data

Refresh the Manus session

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Why This Matters

MCP-connected agents flip the usual AI-on-data model. Instead of working on a copy-pasted snapshot, Manus has live read-write access to your actual data source. Workflows trigger on real conditions. Outputs write back where your team already works.

And since Mushrooms connects 2,500+ apps — not just Google Sheets — the same setup extends to Slack, Notion, Airtable, Gmail, and more.

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What to Build Next

  • Manus + Sheets + Slack — agent reads sheet, posts summary to a channel

  • Form → Sheet → Agent — process Google Form submissions automatically

  • Multi-app chains — trigger workflows across any of viaSocket's 2,500+ integrations

The same Mushrooms connection you set up here powers all of it.