This MCP server lets Claude query databases through connections you've already configured in DBX, a lightweight database client that supports 40+ database systems including MySQL, PostgreSQL, MongoDB, Redis, ClickHouse, and Oracle. Instead of configuring individual database credentials in your MCP setup, you point it at your DBX instance and inherit all your existing connections. The server exposes tools for running queries and retrieving schema information, making it straightforward to ask Claude to pull data from your production Postgres instance or check what's in your local SQLite file. If you're already using DBX to manage database connections across different projects, this bridges that setup directly into your AI workflows without duplicating configuration.
claude mcp add dbx -- npx -y @dbx-app/mcp-serverRun in your terminal. Replace YOUR_* placeholders with real values; add --scope user to install for every project.
Review the command, arguments, and environment values before installing — MCP servers run with your local permissions.
Verified live against the running server on Jun 10, 2026.
dbx_list_connectionsList all database connections configured in DBXList all database connections configured in DBX
No parameters — call it with no arguments.
dbx_list_tablesList tables and views for a database connection3 paramsList tables and views for a database connection
schemastringdatabasestringconnection_name*stringdbx_describe_tableGet column definitions for a table4 paramsGet column definitions for a table
table*stringschemastringdatabasestringconnection_name*stringdbx_execute_queryExecute a SQL query on a database connection (max 100 rows returned)3 paramsExecute a SQL query on a database connection (max 100 rows returned)
sql*stringdatabasestringconnection_name*stringdbx_get_schema_contextGet compact table and column context for writing SQL5 paramsGet compact table and column context for writing SQL
schemastringtablesarraydatabasestringmax_tablesintegerconnection_name*stringdbx_add_connectionAdd a new database connection to DBX8 paramsAdd a new database connection to DBX
sslbooleanhost*stringname*stringportnumberdb_type*stringdatabasestringpasswordstringusernamestringdbx_remove_connectionRemove a database connection from DBX1 paramsRemove a database connection from DBX
connection_name*stringdbx_open_tableOpen a table in DBX desktop app UI. Requires DBX to be running.4 paramsOpen a table in DBX desktop app UI. Requires DBX to be running.
table*stringschemastringdatabasestringconnection_name*stringdbx_execute_and_showExecute a SQL query in DBX desktop app UI and show results there. Requires DBX to be running.3 paramsExecute a SQL query in DBX desktop app UI and show results there. Requires DBX to be running.
sql*stringdatabasestringconnection_name*string
🪶 15 MB, zero runtime bloatNo Java JRE. No Python venv. No bundled Chromium. DBX ships as a single small binary — download, install, connect. DBeaver needs Java; TablePlus is macOS-only. DBX runs everywhere with nothing extra. |
🤖 AI that lives in your editorHighlight a table, describe what you want, get SQL back — no copy-paste between tools. Works with Claude, OpenAI, or local models via Ollama. Built-in safety checks review AI-generated SQL before it runs. |
🔌 MCP: your databases, AI-readyDBX speaks the Model Context Protocol. Claude Code, Cursor, Windsurf, and other AI coding agents can query your databases through connections you already set up. One config, everywhere. |
🌐 Desktop + Docker + WebNative app on macOS, Windows, and Linux. Self-host via Docker for team access. Web version for browser-only environments. Same feature set. Same connections. |
MySQL, PostgreSQL, SQLite, Redis, MongoDB, DuckDB, ClickHouse, SQL Server, Oracle, Elasticsearch, MariaDB, TiDB, OceanBase, openGauss, GaussDB, KWDB, KingBase, Vastbase, GoldenDB, Doris, SelectDB, StarRocks, Manticore Search, Redshift, DM, TDengine, XuguDB, CockroachDB, Access, HighGo, and more. Agent/JDBC-oriented profiles extend DBX to H2, Snowflake, Trino, Hive, DB2, Informix, Neo4j, Cassandra, BigQuery, Kylin, SunDB, and custom JDBC connections. New native and agent-driven drivers also cover Databricks, SAP HANA, Teradata, Vertica, Firebird, Exasol, YashanDB, GBase, Databend, RQLite, Turso, InfluxDB, QuestDB, IoTDB, etcd, IRIS, and more. All in a single ~15 MB app. No bundled Chromium.
CodeMirror 6 with SQL syntax highlighting, metadata-aware autocomplete, Cmd+Enter execution, selected SQL execution, SQL formatting, diagnostics, and 9 editor themes. Persistent query history, saved SQL snippets, tab restore, and SQL file execution keep repeat work close at hand.
Describe what you want in plain language — get SQL back. DBX can explain queries, optimize SQL, fix errors, and run AI-generated SQL through built-in safety checks. Works with Claude, OpenAI, local models, or any OpenAI-compatible endpoint.
Virtual-scrolled table that handles large result sets. Inline editing, SQL preview before save, WHERE / ORDER BY controls, DataGrip-style filters, LIKE / NOT LIKE context filters, sorting, full-text search, pagination, column resize, auto-fit, row numbers, zebra stripes, and full cell details. Export or copy as CSV, JSON, Markdown, XLSX, or INSERT statements.
.sql files directlySSH tunnel (key & password) · database and AI proxy settings · auto-reconnect on connection loss · confirmation dialogs for destructive operations · encrypted config export/import · color-coded connections · driver store and optional JDBC plugin
Dark mode with native title bar sync · 9 editor themes · English, 简体中文 & Español · layout preferences · built-in auto-update
DBX provides an MCP server that lets AI coding agents query your databases using connections already configured in DBX.
npx @dbx-app/mcp-server
Add to your .mcp.json:
{
"mcpServers": {
"dbx": { "command": "npx", "args": ["-y", "@dbx-app/mcp-server"] }
}
}
Works with Claude Code, Cursor, Windsurf, and any MCP-compatible agent. Supports listing connections, browsing tables, executing SQL, and opening tables directly in DBX's UI.
DBX also provides a dedicated CLI package for terminal, script, and Codex workflows:
npm install -g @dbx-app/cli
# or via Homebrew
brew tap t8y2/dbx && brew install dbx-cli
dbx connections list --json
dbx query local "select 1" --json
See the MCP server README and CLI README for details.
Download the latest release from the Releases page.
Homebrew (macOS):
brew install --cask dbx
Scoop (Windows):
scoop bucket add dbx https://github.com/t8y2/scoop-bucket
scoop install dbx
WinGet (Windows):
winget install t8y2.dbx
DBX provides a web version that can be deployed via Docker.
docker run -d --name dbx -p 4224:4224 -v dbx-data:/app/data t8y2/dbx
Or with Docker Compose. A ready-to-use example lives at deploy/docker-compose.yml:
services:
dbx:
image: t8y2/dbx
ports:
- "4224:4224"
volumes:
- dbx-data:/app/data
restart: unless-stopped
volumes:
dbx-data:
Open http://localhost:4224 in your browser. Multi-arch images (amd64 / arm64) are available.
macOS:
No additional dependencies required.
Linux (Ubuntu/Debian):
sudo apt-get install -y libwebkit2gtk-4.1-dev libgtk-3-dev libappindicator3-dev librsvg2-dev patchelf libssl-dev
Windows:
No additional dependencies required.
pnpm install
pnpm dev:tauri
[!TIP] DuckDB compilation takes a while. If you're not working on DuckDB features, skip it to speed up local builds:
# Fast checks (skip DuckDB) cargo check --no-default-features cargo test --no-default-features # Tauri dev without DuckDB pnpm tauri dev -- --no-default-featuresThe
--no-default-featuresflag only affects local development. Release builds (pnpm tauri build) always include DuckDB.
Web version:
pnpm dev:web # frontend
pnpm dev:backend # backend
JDBC agent driver development projects live in agents/:
cd agents
./gradlew test
Build artifacts from agents/drivers/<db-type>/build/libs/ are picked up by local driver install flows when available.
pnpm tauri build
The installer will be in src-tauri/target/release/bundle/.
| Layer | Technology |
|---|---|
| Framework | Tauri 2 |
| Frontend | Vue 3 + TypeScript |
| UI | shadcn-vue + Tailwind CSS |
| Editor | CodeMirror 6 |
| Backend | Rust + sqlx / tiberius / redis-rs / mongodb |