Spreadsheet DB MCP Server

SQLite-authoritative entity database with an async Google Sheets projection for AI agents.

Local serverstdio

What is the Spreadsheet DB MCP Server?

Spreadsheet DB is an MCP integration. SQLite-authoritative entity database with an async Google Sheets projection for AI agents.

Packages and local setup

The published npm package is spreadsheet-db-mcp, version 0.1.1. Its declared MCP transport is stdio.

The package declares HIKOUTEI_MCP_CONFIG: Path to the entity configuration file (hikoutei.config.json). Optional; the server also looks for ./hikoutei.config.json in the working directory.; HIKOUTEI_SYNC_SPREADSHEET_URL: Google Sheets spreadsheet URL. Absent means local-only mode (no Google contact); when set, the Google Sheets projection is enabled and GOOGLE_APPLICATION_CREDENTIALS must also be set.; GOOGLE_APPLICATION_CREDENTIALS: Path to a Google service-account key file (JSON) used for the Sheets projection. Only needed when HIKOUTEI_SYNC_SPREADSHEET_URL is set..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 0.1.1 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related databases MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
HIKOUTEI_MCP_CONFIGPath to the entity configuration file (hikoutei.config.json). Optional; the server also looks for ./hikoutei.config.json in the working directory.Optional
HIKOUTEI_SYNC_SPREADSHEET_URLGoogle Sheets spreadsheet URL. Absent means local-only mode (no Google contact); when set, the Google Sheets projection is enabled and GOOGLE_APPLICATION_CREDENTIALS must also be set.Optional
GOOGLE_APPLICATION_CREDENTIALSPath to a Google service-account key file (JSON) used for the Sheets projection. Only needed when HIKOUTEI_SYNC_SPREADSHEET_URL is set.Optional