tursodatabase

    tursodatabase/turso

    Turso is an in-process SQL database, compatible with SQLite.

    database
    embedded-database
    sql
    sqlite3
    webassembly
    Rust
    MIT
    17.7K stars
    779 forks
    17.7K watching
    Updated 3/9/2026
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    About turso

    Turso Database

    Turso Database

    An in-process SQL database, compatible with SQLite.

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    About

    Turso Database is an in-process SQL database written in Rust, compatible with SQLite.

    ⚠️ Warning: This software is ALPHA, only use for development, testing, and experimentation. We are working to make it production ready, but do not use it for critical data right now.

    Features and Roadmap

    • SQLite compatibility for SQL dialect, file formats, and the C API [see document for details]
    • Change data capture (CDC) for real-time tracking of database changes.
    • Language support for
    • Asynchronous I/O support on Linux with io_uring
    • Cross-platform support for Linux, macOS, Windows and browsers (through WebAssembly)
    • Vector support support including exact search and vector manipulation
    • Improved schema management including extended ALTER support and faster schema changes.

    The database has the following experimental features:

    • BEGIN CONCURRENT for improved write throughput using multi-version concurrency control (MVCC).
    • Incremental computation using DBSP for incremental view mainatenance and query subscriptions.

    The following features are on our current roadmap:

    Getting Started

    Please see the Turso Database Manual for more information.

    💻 Command Line
    You can install the latest `turso` release with:
    curl --proto '=https' --tlsv1.2 -LsSf \
      https://github.com/tursodatabase/turso/releases/latest/download/turso_cli-installer.sh | sh
    

    Then launch the interactive shell:

    $ tursodb
    

    This will start the Turso interactive shell where you can execute SQL statements:

    Turso
    Enter ".help" for usage hints.
    Connected to a transient in-memory database.
    Use ".open FILENAME" to reopen on a persistent database
    turso> CREATE TABLE users (id INT, username TEXT);
    turso> INSERT INTO users VALUES (1, 'alice');
    turso> INSERT INTO users VALUES (2, 'bob');
    turso> SELECT * FROM users;
    1|alice
    2|bob
    

    You can also build and run the latest development version with:

    cargo run
    

    If you like docker, we got you covered. Simply run this in the root folder:

    make docker-cli-build && \
    make docker-cli-run
    
    🦀 Rust
    cargo add turso
    

    Example usage:

    let db = Builder::new_local("sqlite.db").build().await?;
    let conn = db.connect()?;
    
    let res = conn.query("SELECT * FROM users", ()).await?;
    
    ✨ JavaScript
    npm i @tursodatabase/database
    

    Example usage:

    import { connect } from '@tursodatabase/database';
    
    const db = await connect('sqlite.db');
    const stmt = db.prepare('SELECT * FROM users');
    const users = stmt.all();
    console.log(users);
    
    🐍 Python
    uv pip install pyturso
    

    Example usage:

    import turso
    
    con = turso.connect("sqlite.db")
    cur = con.cursor()
    res = cur.execute("SELECT * FROM users")
    print(res.fetchone())
    
    🦫 Go
    go get github.com/tursodatabase/turso-go
    go install github.com/tursodatabase/turso-go
    

    Example usage:

    import (
        "database/sql"
        _ "github.com/tursodatabase/turso-go"
    )
    
    conn, _ = sql.Open("turso", "sqlite.db")
    defer conn.Close()
    
    stmt, _ := conn.Prepare("select * from users")
    defer stmt.Close()
    
    rows, _ = stmt.Query()
    for rows.Next() {
        var id int
        var username string
        _ := rows.Scan(&id, &username)
        fmt.Printf("User: ID: %d, Username: %s\n", id, username)
    }
    
    ☕️ Java

    We integrated Turso Database into JDBC. For detailed instructions on how to use Turso Database with java, please refer to the README.md under bindings/java.

    🤖 MCP Server Mode

    The Turso CLI includes a built-in Model Context Protocol (MCP) server that allows AI assistants to interact with your databases.

    Start the MCP server with:

    tursodb your_database.db --mcp
    

    The MCP server provides seven tools for database interaction:

    Available Tools

    1. open_database - Open a new database
    2. current_database - Describe the current database
    3. list_tables - List all tables in the database
    4. describe_table - Describe the structure of a specific table
    5. execute_query - Execute read-only SELECT queries
    6. insert_data - Insert new data into tables
    7. update_data - Update existing data in tables
    8. delete_data - Delete data from tables
    9. schema_change - Execute schema modification statements (CREATE TABLE, ALTER TABLE, DROP TABLE)

    Example Usage

    The MCP server runs as a single process that handles multiple JSON-RPC requests over stdin/stdout. Here's how to interact with it:

    Example with In-Memory Database

    cat << 'EOF' | tursodb --mcp
    {"jsonrpc": "2.0", "id": 1, "method": "initialize", "params": {"protocolVersion": "2024-11-05", "capabilities": {}, "clientInfo": {"name": "client", "version": "1.0"}}}
    {"jsonrpc": "2.0", "id": 2, "method": "tools/call", "params": {"name": "schema_change", "arguments": {"query": "CREATE TABLE users (id INTEGER, name TEXT, email TEXT)"}}}
    {"jsonrpc": "2.0", "id": 3, "method": "tools/call", "params": {"name": "list_tables", "arguments": {}}}
    {"jsonrpc": "2.0", "id": 4, "method": "tools/call", "params": {"name": "insert_data", "arguments": {"query": "INSERT INTO users VALUES (1, 'Alice', '[email protected]')"}}}
    {"jsonrpc": "2.0", "id": 5, "method": "tools/call", "params": {"name": "execute_query", "arguments": {"query": "SELECT * FROM users"}}}
    EOF
    

    Example with Existing Database

    # Working with an existing database file
    cat << 'EOF' | tursodb mydb.db --mcp
    {"jsonrpc": "2.0", "id": 1, "method": "initialize", "params": {"protocolVersion": "2024-11-05", "capabilities": {}, "clientInfo": {"name": "client", "version": "1.0"}}}
    {"jsonrpc": "2.0", "id": 2, "method": "tools/call", "params": {"name": "list_tables", "arguments": {}}}
    EOF
    

    Using with Claude Code

    If you're using Claude Code, you can easily connect to your Turso MCP server using the built-in MCP management commands:

    Quick Setup
    1. Add the MCP server to Claude Code:

      claude mcp add my-database -- tursodb ./path/to/your/database.db --mcp
      
    2. Restart Claude Code to activate the connection

    3. Start querying your database through natural language!

    Command Breakdown
    claude mcp add my-database -- tursodb ./path/to/your/database.db --mcp
    #              ↑            ↑       ↑                           ↑
    #              |            |       |                           |
    #              Name         |       Database path               MCP flag
    #                          Separator
    
    • my-database - Choose any name for your MCP server
    • -- - Required separator between Claude options and your command
    • tursodb - The Turso database CLI
    • ./path/to/your/database.db - Path to your SQLite database file
    • --mcp - Enables MCP server mode
    Example Usage
    # For a local project database
    cd /your/project
    claude mcp add my-project-db -- tursodb ./data/app.db --mcp
    
    # For an absolute path
    claude mcp add analytics-db -- tursodb /Users/you/databases/analytics.db --mcp
    
    # For a specific project (local scope)
    claude mcp add project-db --local -- tursodb ./database.db --mcp
    
    Managing MCP Servers
    # List all configured MCP servers
    claude mcp list
    
    # Get details about a specific server
    claude mcp get my-database
    
    # Remove an MCP server
    claude mcp remove my-database
    

    Once configured, you can ask Claude Code to:

    • "Show me all tables in the database"
    • "What's the schema for the users table?"
    • "Find all posts with more than 100 upvotes"
    • "Insert a new user with name 'Alice' and email '[email protected]'"

    Contributing

    We'd love to have you contribute to Turso Database! Please check out the contribution guide to get started.

    Found a data corruption bug? Get up to $1,000.00

    SQLite is loved because it is the most reliable database in the world. The next evolution of SQLite has to match or surpass this level of reliability. Turso is built with Deterministic Simulation Testing from the ground up, and is also tested by Antithesis.

    Even during Alpha, if you find a bug that leads to a data corruption and demonstrate how our simulator failed to catch it, you can get up to $1,000.00. As the project matures we will increase the size of the prize, and the scope of the bugs.

    More details here.

    You can see an example of an awarded case on #2049.

    Turso core staff are not eligible.

    FAQ

    Is Turso Database ready for production use?

    Turso Database is currently under heavy development and is not ready for production use.

    How is Turso Database different from Turso's libSQL?

    Turso Database is a project to build the next evolution of SQLite in Rust, with a strong open contribution focus and features like native async support, vector search, and more. The libSQL project is also an attempt to evolve SQLite in a similar direction, but through a fork rather than a rewrite.

    Rewriting SQLite in Rust started as an unassuming experiment, and due to its incredible success, replaces libSQL as our intended direction. At this point, libSQL is production ready, Turso Database is not - although it is evolving rapidly. More details here.

    Publications

    • Pekka Enberg, Sasu Tarkoma, Jon Crowcroft Ashwin Rao (2024). Serverless Runtime / Database Co-Design With Asynchronous I/O. In EdgeSys ‘24. [PDF]
    • Pekka Enberg, Sasu Tarkoma, and Ashwin Rao (2023). Towards Database and Serverless Runtime Co-Design. In CoNEXT-SW ’23. [PDF] [Slides]

    License

    This project is licensed under the MIT license.

    Contribution

    Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in Turso Database by you, shall be licensed as MIT, without any additional terms or conditions.

    Partners

    Thanks to all the partners of Turso!

    Contributors

    Thanks to all the contributors to Turso Database!

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