Your AI setup, in sync
on every machine. Yours to run.

Rules, skills, MCP servers, subagents and memories — in sync across every machine and every harness. Open source, self-hosted, entirely yours.

Apache-2.0 local engine  ·  AGPL-3.0 server  ·  GitHub opens at launch

mddb, the sync octopus

mddb core · open source

Free forever. Yours forever.

Everything that touches your machines is open source: the sync engine, the MCP host, the CLI, every adapter and the config schema. Self-host the server with no limits, audit every line, export everything and leave anytime. Core is the foundation both Orbit and Fleet stand on.

  • Local engine, CLI, MCP host: Apache-2.0
  • Self-hosted server & dashboard: AGPL-3.0
  • Unlimited devices and profiles when self-hosting
  • Your data exports with one command
  • GitHub opens at launch

what that buys you

No trust required. Verify instead.

Self-host with no limits

The server and dashboard are AGPL-3.0 and yours to run. Self-hosting lifts every quota: unlimited devices, unlimited profiles, on infrastructure you control.

Audit every line

The local engine, CLI and MCP host are Apache-2.0. Every line that touches your files is readable before it runs — and after.

Export and leave anytime

Your data exports with one command. Leaving for a self-hosted server — or away from mddb entirely — is a feature, not a support ticket.

principles

Built to be trusted with your config

open-source local core: audit every line that touches your files your data is exportable: leave for self-hosted anytime secrets stay on your machine, always no AI brain inside: deterministic engine, intelligence stays in your agents every write is backed up first: atomic, validated, reversible

Eight arms. Zero config drift.

We're building mddb in the open. Get on the list and be first to sync.

Join the waitlist