Best MySQL MCP Servers in 2026: Connect Claude to Your Database

Table of Contents

1. What Is a MySQL MCP Server?
2. How We Ranked Them
3. The Best MySQL MCP Servers
4. Comparison Table
5. What You Can Do With a MySQL MCP
6. Setup: Connecting Claude to MySQL
7. Security: Read-Only by Default
8. MySQL MCP vs Postgres MCP
9. Frequently Asked Questions

What Is a MySQL MCP Server?

A MySQL MCP server is a Model Context Protocol server that connects an AI client to a MySQL (or MariaDB) database. Once installed, your assistant can list tables, inspect column types and indexes, and execute SQL — all driven by natural language. You ask "which customers signed up last month and never placed an order," and the server introspects your schema, writes the join, runs it, and hands the rows back to Claude to summarize.

MySQL still powers a huge share of the web's application backends, so a MySQL MCP is one of the highest-leverage database tools you can give an AI assistant. It turns "I need to ask the dev team to pull a number" into a thirty-second conversation.

These servers sit in the broader database category alongside Postgres, SQLite, and cloud-warehouse MCPs. If you want the full landscape, our best database MCP servers guide ranks across every engine.

How We Ranked Them

We scored each MySQL MCP on four signals: schema introspection quality (does it show the AI accurate table and index metadata?), safety controls (read-only mode, row limits, query timeouts), compatibility (MariaDB, RDS, Aurora, PlanetScale, Cloud SQL), and maintenance (recent commits, open-issue responsiveness). The five below are the servers we would actually connect to a production-adjacent database.

The Best MySQL MCP Servers

1. MySQL MCP Server (Reference)

The community reference implementation. Clean, minimal, and read-only by default. Exposes list_tables, describe_table, and query tools, with the query tool refusing writes unless explicitly enabled. The safest place to start.

Best for: First-time setup, read-only exploration, reporting workflows.

Install: npx -y mcp-server-mysql with a DATABASE_URL env variable.

2. DesignComputer MySQL MCP

One of the most-starred MySQL MCPs in the registry. Adds richer schema introspection, configurable allow/deny lists for tables, and an explicit read-only flag. Well documented and actively maintained.

Best for: Teams that want fine-grained control over which tables the AI can see.

Install: See the project README — published to PyPI and installable via uvx.

3. PulseMCP MySQL

The PulseMCP-listed MySQL server, a solid general-purpose option with broad client compatibility and a straightforward connection-string setup. A good middle ground between the minimal reference server and the more configurable DesignComputer build.

Best for: Drop-in setup across Claude Desktop, Cursor, and Cline without much tuning.

Install: Check the listing for the current install command.

4. DBHub Universal SQL MCP

Not MySQL-specific, but worth knowing: DBHub is a universal SQL MCP that speaks MySQL, Postgres, SQLite, and SQL Server through one server. If you work across multiple engines, one DBHub install covers them all.

Best for: Polyglot data teams who touch MySQL and Postgres in the same week.

Install: Configure with a connection string per database; see the README.

5. PlanetScale-Compatible MCP

For serverless MySQL on PlanetScale (or Vitess-backed clusters), use a server that respects connection branching and the absence of foreign keys. Most standard MySQL MCPs work, but the PlanetScale-aware options handle the platform's quirks gracefully.

Best for: PlanetScale users, Vitess deployments, branch-per-feature database workflows.

Install: Point a standard MySQL MCP at your PlanetScale connection string with SSL enabled.

Comparison Table

What You Can Do With a MySQL MCP

• Answer ad-hoc business questions. "How many orders shipped late last quarter, broken down by region?" — without bothering an analyst.
• Explore an unfamiliar schema. Point Claude at a legacy database and ask it to map the table relationships before you start a migration.
• Generate reports. Have the AI write and run the query, then format the result as a markdown table or summary.
• Debug data issues. "Find rows where the email column is malformed" or "show me duplicate customer records by phone number."
• Draft migrations. With write access scoped to a staging database, let Claude propose and test schema changes before you apply them to production.

Setup: Connecting Claude to MySQL

Add the server to your MCP config with a connection string. Example for Claude Desktop using the reference server:

{   "mcpServers": {     "mysql": {       "command": "npx",       "args": ["-y", "mcp-server-mysql"],       "env": { "DATABASE_URL": "mysql://readonly_user:pass@localhost:3306/mydb" }     }   } }

For Claude Code, the equivalent is a single claude mcp add command with the same connection string. Restart the client and a mysql tool group appears. The Skiln Config Generator can assemble this alongside your other database and code MCPs.

Security: Read-Only by Default

Databases are the highest-stakes thing you can connect to an AI agent. Three non-negotiable rules:

1. Connect with a read-only user. Create a dedicated MySQL user with only SELECT grants on the tables Claude should see. This is your real safety net — the server's read-only flag is a second layer, not the only one.
2. Never point it at production write credentials. For any write workflow, use a staging database or a read replica.
3. Set a row limit. Configure the server to cap result size so a careless SELECT * against a billion-row table does not blow up the AI's context or your database.

For the full credentialed-MCP threat model, see our MCP server security guide.

MySQL MCP vs Postgres MCP

The two are functionally similar — both let Claude introspect and query a relational database — but the choice usually comes down to which engine you already run. If your stack is Postgres, the Postgres MCP and our PostgreSQL MCP guide are the better fit, and the Supabase vs Postgres comparison covers the managed angle. For MySQL-backed apps, the servers above are the right path. If you genuinely span both engines, DBHub's universal server saves you from running two MCPs.

Frequently Asked Questions

What is a MySQL MCP server?

A MySQL MCP server is a Model Context Protocol server that lets an AI client like Claude connect to a MySQL or MariaDB database and run queries through natural language. It exposes tools for listing tables, inspecting schemas, and executing SQL, so the assistant can explore data, build reports, and answer questions without you writing the queries by hand.

Is there an official MySQL MCP server?

There is no single first-party server from Oracle, but the community reference implementations are mature and widely used. The most popular are the DesignComputer MySQL MCP and the PulseMCP-listed MySQL server. Both are open source, actively maintained, and support read-only mode. Skiln tracks every maintained option with a trust score.

Can a MySQL MCP modify my data?

Only if you let it. Every well-built MySQL MCP supports a read-only mode that blocks INSERT, UPDATE, DELETE, and DDL. For exploration and reporting, keep it read-only. If you need write access, connect with a database user whose grants are scoped to exactly the tables and operations the workflow requires.

Does it work with MariaDB and Amazon RDS?

Yes. MySQL MCP servers speak the MySQL wire protocol, so they work with MariaDB, Amazon RDS for MySQL, Aurora MySQL, Google Cloud SQL, and PlanetScale. You just point the connection string at the host. For managed databases, make sure the MCP's IP is allowlisted in the database firewall.

How is a MySQL MCP different from just running SQL?

The MCP hands SQL capability to an AI agent. Instead of writing queries yourself, you describe what you want and Claude generates, runs, and interprets the SQL. It also introspects the schema first, so it writes queries that match your actual column names and types rather than guessing.

Will the AI write efficient queries against a large table?

Usually, but verify. A good MySQL MCP exposes the schema and indexes so Claude can write queries that use them. Still, on very large tables you should review generated SQL before running it, set a row limit in the server config, and consider giving the AI a read replica rather than the primary.

Can I use a MySQL MCP with Cursor or Cline?

Yes. MySQL MCP servers implement the standard protocol and work in Claude Desktop, Claude Code, Cursor, Windsurf, Cline, and Zed. The connection string and config format are nearly identical across clients — only the location of the config file differs.

Where can I find every MySQL MCP indexed on Skiln?

Search the Skiln directory for 'mysql' or browse the database category at /browse. We list the reference server, the DesignComputer and PulseMCP variants, universal SQL servers like DBHub, and managed-database-specific options, each with install commands and maintenance signals.

Last updated: June 21, 2026 · Skiln tracks new MCP releases daily across 13 source registries.