About

Memory should outlive the model.

We build agents that forget the moment we change vendors. Nostrmind makes the memory layer portable, encrypted, and yours.

Why Nostr

Nostr is a simple, open protocol for cryptographically signed events fanned out to a network of independent relays. There's no central server, no proprietary API, and any client can read events with the right keys. That makes it an unusually good fit for personal data that needs to survive software changes.

Our model

We charge for the API, dashboard, encrypted backups, and relay support. The core engine is open: every memory you store is a signed event you could read with any Nostr client. Switching off Nostrmind doesn't lose your data — it loses our convenience layer.

Supporting relays

Free relays carry the cost of running this network. We allocate a fixed share of revenue per month to the relays we route through and publish a monthly accounting on the transparency page.

Security stance

  • NIP-44 v2 for every payload.
  • Managed keys encrypted with AES-256-GCM under PLATFORM_MASTER_KEY.
  • API keys stored only as SHA-256 hashes.
  • Server-side backups stay encrypted at rest, never decrypted on the server.
  • Logs strip nsecs and full API keys.