mcp-server

MCP Toolbox: Open Source Database Server

Get a flexible database server with MCP Toolbox, for founders needing scalable database solutions
intermediateโฑ 30 minutes๐Ÿ’ต Free
16,470 stars1,730 forksGoGuide quality 9/10 ยท reviewed Jun 30Updated 9/21/2026100% free ยท open source
What it is

Hosts your own AI agents for databases like BigQuery, CockroachDB, and more.

Real use case example

"A founder named Emma creates a sales pipeline automation. She signs up for the MCP Toolbox, sets up Stripe and Notion integrations, and configures the AI agent using the intuitive interface. Within minutes, Emma's sales team gets real-time data updates in Notion, cutting their analysis time in half."

Best insideClaude DesktopCursorCodex CLI
When to use it
  • โ€ขWhen you need a customizable database server for your startup
  • โ€ขWhen you require a scalable database solution with a large community backing
  • โ€ขWhen you prefer an open-source database server with 15k+ GitHub stars
Ready-to-paste prompt
go run . -config=config.yaml -db-host=localhost -db-port=5432 -db-user=myuser -db-password=mypassword
Heads up: Ensure you have Go (version 1.17 or later) installed on your system before installing and running MCP Toolbox
Saves to your device
Use with Claude
New

Skip the builder โ€” one click puts this in Claude, Cursor, Antigravity and more.

๐Ÿ› ๏ธ Technical setup

Expect 20โ€“40 minutes in a terminal โ€” or let your AI agent drive it.

Try it instantly โ€” no install
Claude Code
mkdir -p ~/.claude/skills/mcp-toolbox && curl -fsSL https://workflowstacks.com/api/skills/mcp-toolbox/claude-skill -o ~/.claude/skills/mcp-toolbox/SKILL.md
Open in another AI app

Opens the app with this repo with the prompt ready to go โ€” no copy-paste needed.

Connect the whole catalog (MCP)
claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

How MCP Toolbox: Open Source Database Server works
Codeflow
Free to inspect

MCP Toolbox: Open Source Database Server is a very large Go project (~156k lines across 975 code files, plus 92 test files). It is a full software project: use it through its install path rather than reading it end to end. Last commit this month, Apache-2.0 license, has a test suite.

Size
Very large codebase
~156k lines ยท 975 code files ยท days to read โ€” use, don't read
Setup
Developer setup
A real software project. Use it via its install path; don't expect to read it all.
Runs on
Go ยท Docker
No API keys detected
Go 97%JavaScript 1%HTML 1%Shell 1%
Where to start reading
  1. 1
    README.md
    Start here โ€” what it does and how to install it
  2. 2
    AGENTS.md
    The instructions the AI actually follows
  3. 3
    main.go
    Where the program starts running
  4. 4
    go.mod
    Dependencies and the commands it exposes
  5. 5
    internal/auth/auth.go
    Inside internal/ โ€” the main logic begins here
What's in each folder
internal/Core code โ€” the actual logic947 files
skills/Prompts, skills & agent definitions11 files
cmd/Command-line entry points19 files
extensions/Sub-packages / plugins2 files
docs/Documentation741 files
npm/Folder18 files
pypi/Folder8 files
evals/Evaluations & benchmarks6 files
READMEHas testsDocumentedCI checksDocker readyApache-2.0 licenseUpdated this month
Quick Actions
Details
Creator
googleapis
Language
Go
Category
mcp-server
Published
6/7/2024

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Show it off in your README:

Featured on WorkflowStacks
[![Featured on WorkflowStacks](https://workflowstacks.com/api/badge/mcp-toolbox.svg)](https://workflowstacks.com/skills/mcp-toolbox?utm_source=github&utm_medium=badge)
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