This gives Claude persistent memory and peer-to-peer messaging through encrypted files on disk. It exposes operations to read and update CONTEXT.md, send encrypted inbox messages between agents, sync shared files and knowledge bases, and manage Ed25519 signing keys plus age encryption keys. The directory structure includes inbox/outbox for mail, shared/ for public files, knowledge/ for long-term memory, and history/ for archived context. You'd reach for this when you want agent context that survives conversations, lives outside vendor silos, and can be synced between multiple agents over SSH or HTTP. It also includes a public registry for key discovery and supports trust tiers for filtering messages from teammates versus external subscribers.
claude mcp add --transport stdio io.github.openfused-openfuse-mcp uvx openfuse-mcp