Self-hosting

Environment reference

A short list is enough to boot; the rest turn features on.

VariableRequiredPurpose

DATABASE_URLyesPostgres, with pgvector installed.

REDIS_URLyesQueues, rate limits, quota counters.

FLIPPER_TOKEN_KEYyesStable key for minted MCP tokens. Rotating invalidates them.

INTERNAL_API_SECRETyesGuards internal web → api calls.

S3_*yesObject storage for episodes.

SLACK_CLIENT_ID / SECRETnoYour own Slack app, for the Slack connector.

SLACK_SIGNING_SECRETnoRequired only for the Events API upgrade.

NOTION_TOKENnoFallback token when a workspace has not pasted its own.