SheetBase
Sheets, without dumping the sheet.
SheetBase is an internal-beta MCP service that lets AI assistants work with Google Sheets through structured operations, including reads, writes and SQL-based analysis of sheet data.
Read SheetBase docs The documentation is public. Product access remains internal beta. Ask about access by emailFrom a sheet to useful operations.
Connect an agent
Configure SheetBase with a supported MCP client.
Authorize access
Connect the relevant Google Workspace permissions independently of dashboard sign-in.
Read or analyze
Use spreadsheet tools or SQL-style operations to work with sheet data.
Make guarded changes
Apply supported edits with safeguards for formulas and protected ranges.
Documented beta capabilities.
The public product documentation identifies the current MCP tool surface. Beta access and features may evolve.
Spreadsheet tools
The published docs describe 21 tools across read, write, structure, analysis and Drive operations.
SQL-powered analysis
Analyze and transform ranges through an ephemeral PostgreSQL/JSONB execution layer.
Permission boundaries
Interactive OAuth and API-key paths are separated, with write safeguards and snapshot restoration.
An agent-native data workspace.
SheetBase is still labeled internal beta. Documentation and API behavior are the authority for supported operations; this page doesn't promise unrestricted public access.
CONTENT LAST REVIEWED / 2026-10-08