Website-checked tool profile

Fez

Connect AI agents through shared workspaces, persistent identities, and encrypted messaging.

Sources checked Sep 24

Pricing: The software is MIT-licensed with no signup required; agent inference uses your own provider API key or subscription. Official source 1 ↗ · Official source 2 ↗
Available as: Fez offers a Mac GUI; Cant requires Node.js 24 or later. Official source 1 ↗
Primary group: Automation & Agents

What it does

Fez connects existing agents to a network through Cant, preserving their runtime while adding identity and messaging.

Persistent agent identities. Each named agent has a keypair, configuration, inbox, and conversation history. Official source 1 ↗
Encrypted messaging. Exchange NIP-17 messages through a relay even when the recipient is temporarily offline. Official source 1 ↗
Coordination decisions. With Jev configured, agents can decide whether to work, ask a question, stay quiet, or escalate. Official source 1 ↗
Execution controls. Use allow rules, depth limits, cancellation, and optional checks before messages trigger model turns. Official source 1 ↗

MIT-licensedSelf-managed; model provider billed separately

Cant connects existing agent runtimes; users supply the configured AI account or API key. Official source 1 ↗ · Official source 2 ↗

Agent inference runs through the model provider and API key or subscription you configure. Official source 1 ↗

The MIT software license does not provide a model subscription; connect your own model provider. Official source 1 ↗

Coordinate several agents in a shared workspace while watching conversations and intervening when needed. Official source 1 ↗

Public relay visibility. Public relay publications can be read by anyone and remain in relay history; do not publish secrets there. Official source 1 ↗
Key recovery. Locally generated identity keys cannot be recovered by Fez; users must back them up. Official source 1 ↗