Zero trust gateway for MCP servers. Aggregate, filter, and securely access MCP tools from anywhere without VPNs, open ports, or exposed endpoints. Built on OpenZiti, zrok, and Agora with cryptographic identity, mTLS, per-client isolation, and tool-level permission control.
Pier — the broker (coordinator) reference implementation of the KOTVA standard: swappable, self-hostable, content-blind relays, adapters and gateways with a no-token billing model.
XionIA Faraday - Sovereign overlay network with blind relay, E2E encryption (Ed25519/X25519/ChaCha20-Poly1305), Faraday Cage isolation, and NAT traversal. Runs on Xeon servers, Raspberry Pi, and TV boxes.