PlanetScale MCP
the six Ws · specification
Developers managing PlanetScale MySQL databases and schema branches.
An MCP server that exposes PlanetScale organizations, databases, branches, schema, and Insights data, and can run queries against a database branch.
Available as a hosted MCP endpoint from PlanetScale, with tool implementations also published in an open source repository.
Used when an agent needs to inspect schema, run diagnostic queries, or review Insights during database work.
Lets an agent safely query and understand PlanetScale databases with built in protections against destructive statements.
Requires a PlanetScale account and API access; read only queries are automatically routed to replicas.
Official server from PlanetScale, partially open source with the full hosted server generated from PlanetScale's API spec, blocks destructive UPDATE or DELETE statements without a WHERE clause and uses short lived ephemeral credentials.
alternatives