Edge SQLite for your Render services.
Provision an isolated SQLite database, get PERSQL_TOKEN, PERSQL_DATABASE, and PERSQL_API_URL to set as environment variables, and query with the PerSQL SDK. Every preview environment gets its own branch database. Billed per query — no per-database fee.
MCP endpoint
Point your coding agent at:
https://render.persql.com/mcp
Authenticate with a PerSQL bearer token. Tools: preview_list, preview_recipe.