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Google Sheets MCP Server
for AI Agents

Production-ready Google Sheets MCP server with extensible actions — plus built-in authentication, security, and optimized execution.

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Google Sheets logo
Google Sheets MCP Server
Built by StackOne StackOne

Coverage

16 Agent Actions

Create, read, update, and delete across Google Sheets — and extend your agent's capabilities with custom actions.

MCP Actions → Create Actions →

Authentication

Agent Tool Authentication

Per-user OAuth in one call. Your Google Sheets MCP server gets session-scoped tokens with zero credentials stored on your infra.

Agent Auth →

Security

Agent Protection

Every Google Sheets tool response scanned for prompt injection in milliseconds — 88.7% accuracy, all running on CPU.

Prompt Injection Defense →

Performance

Max Agent Context. Min Cost.

Free up to 96% of your agent's context window to enhance reasoning and reduce cost, on every Google Sheets call.

Tools Discovery →

What is the Google Sheets MCP Server?

A Google Sheets MCP server lets AI agents read and write Google Sheets data through the Model Context Protocol — Anthropic's open standard for connecting LLMs to external tools. StackOne's Google Sheets MCP server ships with pre-built actions, fully extensible via the Connector Builder — plus managed authentication, prompt injection defense, and optimized agent context. Connect it from MCP clients like Claude Desktop, Cursor, and VS Code, or from agent frameworks like OpenAI Agents SDK, LangChain, and Vercel AI SDK.

All Google Sheets MCP Tools and Actions

Every action from Google Sheets's API, ready for your agent. Create, read, update, and delete — scoped to exactly what you need.

Spreadsheets

  • Create Spreadsheet

    Creates a spreadsheet, returning the newly created spreadsheet.

  • Get Spreadsheet

    Returns the spreadsheet at the given ID. The caller must specify the spreadsheet ID.

  • Batch Update Spreadsheet

    Applies one or more updates to the spreadsheet. Each request is validated before being applied. If any request is not valid then the entire request will fail and nothing will be applied. Some requests have replies to give you some information about how they are applied. The replies will mirror the requests. For example, if you applied 4 updates and the 3rd one had a reply, then the response will have 2 empty replies, the actual reply, and another empty reply, in that order. Due to the collaborative nature of spreadsheets, it is not guaranteed that the spreadsheet will reflect exactly your changes after this completes, however it is guaranteed that the updates in the request will be applied together atomically. Your changes may be altered with respect to collaborator changes. If there are no collaborators, the spreadsheet should reflect your changes.

Spreadsheet By Data Filters

  • Get Spreadsheet By Data Filter

    Returns the spreadsheet at the given ID. The caller must specify the spreadsheet ID. This method differs from spreadsheets.get in that it allows selecting which subsets of spreadsheet data to return by specifying a dataFilters parameter. Multiple DataFilters can be specified. Specifying one or more data filters returns the portions of the spreadsheet that intersect ranges matched by any of the filters.

Values

  • Append Values

    Appends rows after the last row of a detected table. The range specifies where to search for the table, not where data is written.

  • Get Values

    Returns a range of values from a spreadsheet. The caller must specify the spreadsheet ID and a range.

  • Update Values

    Updates a single contiguous range in a spreadsheet. Use Batch Update Values for multiple ranges or better efficiency.

  • Batch Update Values

    Atomically updates one or more ranges. All succeed or fail together. More efficient than separate calls.

  • Batch Get Values

    Returns one or more ranges of values from a spreadsheet. The caller must specify the spreadsheet ID and one or more ranges.

Clear Values

  • Batch Clear Values

    Clears one or more ranges of values from a spreadsheet. The caller must specify the spreadsheet ID and one or more ranges. Only values are cleared; all other properties of the cell (such as formatting and data validation) are kept.

  • Clear Values

    Clears values from a spreadsheet. The caller must specify the spreadsheet ID and range. Only values are cleared; all other properties of the cell (such as formatting, data validation, etc.) are kept.

Values By Data Filters

  • Batch Get Values By Data Filter

    Returns one or more ranges of values that match the specified data filters. The caller must specify the spreadsheet ID and one or more DataFilters. Ranges that match any of the data filters in the request will be returned.

Clear Values By Data Filters

  • Batch Clear Values By Data Filter

    Clears one or more ranges of values from a spreadsheet. The caller must specify the spreadsheet ID and one or more DataFilters. Ranges matching any of the specified data filters will be cleared. Only values are cleared; all other properties of the cell (such as formatting, data validation, etc.) are kept.

Developer Metadatas

  • Get Developer Metadata

    Returns the developer metadata with the specified ID. The caller must specify the spreadsheet ID and the developer metadata's unique metadataId.

  • Search Developer Metadata

    Returns all developer metadata matching the specified DataFilter. If the provided DataFilter represents a DeveloperMetadataLookup object, this will return all DeveloperMetadata entries selected by it. If the DataFilter represents a location in a spreadsheet, this will return all developer metadata associated with locations intersecting that region.

Sheets

  • Copy Sheet

    Copies a single sheet from a spreadsheet to another spreadsheet. Returns the properties of the newly created sheet.

Set Up Your Google Sheets MCP Server in Minutes

One endpoint. Any framework. Your agent is talking to Google Sheets in under 10 lines of code.

MCP Clients

Agent Frameworks

Claude Desktop
{
  "mcpServers": {
    "stackone": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote@latest",
        "https://api.stackone.com/mcp?x-account-id=<account_id>",
        "--header",
        "Authorization: Basic <YOUR_BASE64_TOKEN>"
      ]
    }
  }
}

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All Data & Analytics MCP Servers →

Google Sheets MCP Server Resources

MCP Code Mode: Keeping Tool Responses Out of Agent Context

Anthropic's code_execution processes data already in context. Custom MCP code mode keeps raw tool responses in a sandbox. 14K tokens vs 500.

11 min

Comparing BM25, TF-IDF, and Hybrid Search for MCP Tool Discovery

Benchmarking BM25, TF-IDF, and hybrid search for MCP tool discovery across 916 tools. The 80/20 TF-IDF/BM25 hybrid hits 21% Top-1 accuracy in under 1ms.

10 min

Indirect Prompt Injection Defense for MCP Tools: A Technical Guide

MCP tools that read emails, CRM records, and tickets are indirect prompt injection vectors. Here's how we built a two-tier defense that scans tool results in ~11ms.

12 min

Google Sheets MCP Server FAQ

Google Sheets MCP server vs direct API integration — what's the difference?
A Google Sheets MCP server and direct API integration serve different use cases. Direct API integration is for software-to-software — backend code calling Google Sheets. A Google Sheets MCP server is for AI agents — MCP clients like Claude and Cursor, plus framework agents built with OpenAI, LangChain, or Vercel AI — discovering and calling Google Sheets at runtime. StackOne provides both.
How does Google Sheets authentication work for AI agents?
Google Sheets authentication for AI agents works through a StackOne Connect Session. Create one via the dashboard or the SDK — you get an auth link and ready-to-paste config for Claude Desktop, Cursor, and other MCP clients. Your user authenticates their own Google Sheets account; StackOne handles token exchange, storage, and refresh. Credentials never reach the LLM, and each user is isolated via origin_owner_id.
Are Google Sheets MCP tools vulnerable to prompt injection?
Yes — Google Sheets MCP tools can be vulnerable to indirect prompt injection. Any tool that reads user-written content — documents, messages, tickets, records, or free-text fields — is a potential vector. StackOne Defender scans every tool response before it enters the agent's context — regex patterns in ~1ms, then a MiniLM classifier in ~4ms. 88.7% accuracy, CPU-only.
What is the context bloat of a Google Sheets agent and how do I avoid it?
Context bloat happens when Google Sheets tool schemas and API responses eat your Google Sheets agent's memory, preventing it from reasoning effectively. A single Google Sheets query can return a massive JSON response, and connecting multiple tools compounds the problem. Tools Discovery and Code Mode reduce context bloat — loading only relevant tools per query and keeping raw responses out of the agent's context.
Can I limit which actions my Google Sheets agent can access?
Yes — you can limit which actions your Google Sheets agent can access directly from the StackOne dashboard. Toggle actions on or off, or restrict them to specific accounts, with no code changes to your agent. Session tokens can be scoped to exact actions so if one leaks, exposure stays contained.
Can I create custom agent actions for my Google Sheets MCP server?
Yes — you can create custom agent actions for your Google Sheets MCP server using Connector Builder. It's an integration agent your coding assistant (Claude Code, Cursor, or Copilot) can invoke to research Google Sheets's API, generate production-ready connector YAML, test against the live API, and validate before you ship.
When should I NOT use a Google Sheets MCP server?
Skip a Google Sheets MCP server if your integration is purely software-to-software — direct Google Sheets API integration is simpler when no AI agent is involved. For deterministic, compliance-critical operations (financial transactions, regulatory reporting), direct API gives you predictable behavior without agent-driven decision-making. MCP shines when AI agents need to dynamically discover and call Google Sheets actions at runtime.
What AI frameworks and AI clients does the StackOne Google Sheets MCP server support?
The StackOne Google Sheets MCP server supports both. MCP clients (paste-and-go apps): Claude Desktop, Claude Code, Cursor, VS Code, Goose. Agent frameworks (code SDKs you build with): OpenAI Agents SDK, Anthropic, Vercel AI, Google ADK, CrewAI, Pydantic AI, LangChain, LangGraph, Azure AI Foundry.

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All the tools you need to build and scale AI agent integrations, with best-in-class connectivity, execution, and security.

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