PerSQL / Railway

Edge SQLite for your Railway services.

Provision an isolated SQLite database, get PERSQL_TOKEN, PERSQL_DATABASE, and PERSQL_API_URL to set on your service, and query with the PerSQL SDK. Every PR environment gets its own branch database. Billed per query — no per-database fee.

Connect a database Read the recipe

MCP endpoint

Point your coding agent at:

https://railway.persql.com/mcp

Authenticate with a PerSQL bearer token. Tools: preview_list, preview_recipe.