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PopNx MCPMCP servers for people who use AI · explained in plain words

Quarry

by yiminspaceversion 2.0.1i★ 4iRuns on your computer
Registry nameio.github.yiminspace/quarry

How to install

Overview

Description from the maker (original English)

Safety-railed database access: Postgres, MySQL, SQLite, Redis. Read-only by default.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs on your computer
  • Transport: stdio
  • Category: Databases & datasets

Install

Pick the AI app you use, then copy the settings.

Passed 2/2 checks · Runs on your computer

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude, with some setup first

Install Python (uv) on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone

  1. Install Python (uv)

    One time only; it works for every server that needs Python (uv)

    Open the Python (uv) download page ↗

  2. Open the Claude desktop app’s settings file

    SettingsDeveloperEdit Config

  3. Paste these settings and save the file

    {
      "mcpServers": {
        "quarry": {
          "command": "uvx",
          "args": [
            "quarry-db",
            "mcp"
          ]
        }
      }
    }
  4. Quit Claude and open it again

  5. Try it

    Use Quarry and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using Quarry or shows a Quarry tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

ChatGPT cannot connect Quarry yet

Quarry runs on your computer, but ChatGPT can only connect servers that run on the web

What you can do instead

A · Use an app that can connect Quarry

  • Install Python (uv) on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone
  • Install Python (uv) on your computer first (one time)
  • Install Python (uv) on your computer first (one time)
  • Install Python (uv) on your computer first (one time)

B · Others in Databases & datasets that work with ChatGPT

Picked from the most used in the same category, only ones that connect by address with no key

Works with Claude Code, with some setup first

Install Python (uv) on your computer first (one time)

  1. Install Python (uv)

    One time only; it works for every server that needs Python (uv)

    Open the Python (uv) download page ↗

  2. Open Terminal

    Mac: press Command+Space and type Terminal · Windows: open PowerShell

  3. Paste this command and press Enter

    claude mcp add quarry -- uvx quarry-db mcp
  4. Type /mcp in Claude Code

    You should see Quarry listed as connected

  5. Try it

    Use Quarry and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using Quarry or shows a Quarry tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Cursor, with some setup first

Install Python (uv) on your computer first (one time)

  1. Install Python (uv)

    One time only; it works for every server that needs Python (uv)

    Open the Python (uv) download page ↗

  2. Click this button to open Cursor

    Open in Cursor

    Cursor asks you to confirm; click Install

  3. Open the AI chat in Cursor in Agent mode

  4. Try it

    Use Quarry and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using Quarry or shows a Quarry tool in the answer, you are connected

Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with VS Code, with some setup first

Install Python (uv) on your computer first (one time)

  1. Install Python (uv)

    One time only; it works for every server that needs Python (uv)

    Open the Python (uv) download page ↗

  2. Click this button to open VS Code

    Open in VS Code

    VS Code asks you to confirm; click Install

  3. Open the AI chat in VS Code in Agent mode

  4. Try it

    Use Quarry and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using Quarry or shows a Quarry tool in the answer, you are connected

Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.

See every app that uses MCP →

JSON settings are under “For developers” below

Stuck? Ask people who use Quarry💬 Discussion →
For developers: Terminal commands and JSON settings

Installed on your computer

Claude Code

claude mcp add quarry -- uvx quarry-db mcp

Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "quarry": {
      "command": "uvx",
      "args": [
        "quarry-db",
        "mcp"
      ]
    }
  }
}

Cursor (~/.cursor/mcp.json)

{
  "mcpServers": {
    "quarry": {
      "command": "uvx",
      "args": [
        "quarry-db",
        "mcp"
      ]
    }
  }
}

VS Code (mcp.json)

{
  "servers": {
    "quarry": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "quarry-db",
        "mcp"
      ]
    }
  }
}

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

At a glance

Downloads per weeki
713/wk
Licencei
No licence stated
Connection
Runs on your computer
Latest versioni
2.0.1
Published to registryi
Nov 5, 2026
Code last changedi
Nov 11, 2026
Maker
yiminspace
Packages
pypi: quarry-db
Registry status
Active

Which apps can use it

Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.

Run on your computer in

ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast

All apps, with pros and cons →

Related guides

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 11, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account yiminspace, which owns the repo

  • ✓ Pass

    Still maintained

    Code last changed today

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Discussion

Ask, share a tip or report that it does not work. Sorted by what people marked helpful.

No posts yet. Be the first to ask or share.

Posts here are written by users, not the PopNx team.

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User reviews

No reviews yet

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Compared with others in Databases & datasetsi

  • More stars than 89% of the other 1168 servers in this category
  • Published to the registry more recently than 87% of the other 1168 servers in this category
  • Basic checks equal to or better than 100% of the other 1168 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Quarry safe?

It passed 2 of 2 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed today, and the latest version (2.0.1) reached the registry 6 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Python (uv) on your computer.

What can I use instead?

In the same category: Dbx, MCP Toolbox for Databases, MCP Toolbox for Databases

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Dbx

Query databases from AI agents using connections configured in DBX.

by t8y2Widely used↓ 9.4K/wk★ 30KUpdated 6 months ago

Runs on your computer

MCP Toolbox for Databases

MCP Toolbox for Databases enables your agent to connect to your database.

by googleapisWidely used★ 16.8KUpdated 6 days ago

Runs on your computer

MCP Toolbox for Databases

MCP Toolbox for Databases enables your agent to connect to your database.

by googleapisWidely used★ 16.8KUpdated 8 months ago

Runs on your computer

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

Quarry 2

A native database workbench: one reusable Rust kernel, CLI, browser GUI and MCP. PostgreSQL, MySQL, SQLite, Redis and experimental Neptune; explicit query/write policies, SSH tunnels, saved queries, local Docker services and a SQL assistant.

Install

Version 2.0 is the native Rust stable release.

curl -fsSL https://yiminspace.github.io/quarry/install.sh | sh

qy --version qy gui

Or download a native archive and SHA256SUMS from GitHub Releases. The native executable needs neither Python nor a Rust toolchain. Supported: macOS/Linux arm64/x86_64; Linux glibc 2.28+. See install and upgrade.

Installer-managed copies can download new stable versions in the background. The next launch activates the verified update. Run qy update to update now.

Use

Run qy gui stop from another terminal to shut down the local standalone GUI. Use the same --config, --workspace, --host, and --port overrides as at launch. If you started with --port 0, use the port in the printed GUI URL.

qy --workspace /path/to/workspace connections

qy --workspace /path/to/workspace exec shop --env dev --sql 'SELECT 1' qy --workspace /path/to/workspace mcp

Workspaces contain connections.toml and reusable SQL query files. Actual credentials remain local. GUI queries stay read-only; CLI writes require --write and production confirmation. MCP writes require both server and request authorization. SQLite opens existing files; it never invents a database when a connection path is wrong. Assistant proposals never execute themselves.

Ordinary queries use native database drivers. SSH needs system ssh; Local services need Docker, and PostgreSQL schema sync needs pg_dump/psql.

Rust and Python

Rust owns main and all 2.x distribution. quarry-core, quarry-runtime, quarry-local, quarry-assistant and quarry-service can be embedded directly in host applications. Architecture.

For a hosted workbench, the official Docker image serves the GUI, authentication, read-only API and execution from one configuration file. Use a built-in administrator or configure an existing platform's IAM; YiminLab consumes the same image. ylab automatically connects and saves personal records to computer SQLite. YLab's embedded Quarry updates with YLab. Standalone qy also runs locally with its own workspaces. See the hosting guide for deployment, access grants and offline behavior. The Rust SDK remains available for advanced embedding.

Python 1.11.0 is preserved at its tag and the protected archive/python-1.x branch. Python import APIs do not ship in 2.x. The Python source retained in this checkout is a development/test baseline, not a runtime dependency or published Python implementation. Existing configuration, saved queries and histories are read by Rust. See upgrade instructions before changing installer ownership.

Build and verify

For frontend development, start the Rust workbench and Vite in separate terminals.

qy gui --no-browser
cd web

npm ci npm run dev

Open the Vite URL ending in /quarry/. Vite reloads frontend changes and forwards /api to the local Rust workbench on port 8765. If qy gui uses a different port, start Vite with QUARRY_DEV_API_PORT= npm run dev.

For a native build and the existing test workflow:

cd web && npm ci && npm run build && cd ..

cargo build --release --locked -p quarry-cli cargo test --workspace --all-targets --locked

GUI feature matrix · Compatibility · Verification boundaries · 中文