x0x

Enable secure agent-to-agent messaging with gossip, direct messaging, and MLS-encrypted groups.

18|8|Updated Feb 5, 2026
One-click install
npx skills add https://github.com/saorsa-labs/x0x --skill x0x
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: x0x
Source: https://github.com/saorsa-labs/x0x/tree/main
Command: npx skills add https://github.com/saorsa-labs/x0x --skill x0x

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

x0x enables secure, post-quantum, agent-to-agent gossip and direct messaging for AI systems. It combines CRDT-based synchronization, MLS-encrypted groups, and NAT traversal to operate without centralized infrastructure.

Core Features & Use Cases

  • Gossip pub/sub for scalable, partition-tolerant messaging across multiple agents and networks.
  • Direct messaging for private, point-to-point communication with strong transport-level authentication.
  • MLS-based encrypted groups for collaborative workflows with forward secrecy and post-quantum security.
  • Presence and FOAF discovery to enable efficient routing and dynamic topology maintenance.
  • Bootstrap-based discovery and transport abstraction to support diverse deployment environments.

Quick Start

Install a binary or build from source, then start the daemon and try a simple publish/subscribe workflow.

Frequently Asked Questions about x0x

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I enable secure post-quantum agent-to-agent communication?▼

Secure post-quantum agent-to-agent communication is achieved by combining CRDT-based synchronization, MLS-encrypted groups, and gossip broadcasting. This allows AI agents to exchange messages without centralized infrastructure.

What is gossip pub/sub for scalable AI agent networks?▼

Gossip pub/sub is a partition-tolerant messaging mechanism that enables scalable, cross-partition message broadcasting across multiple AI agents and networks. It uses CRDT-based synchronization to maintain data consistency during network disruptions.

How does MLS-based encrypted group messaging work for distributed agents?▼

MLS-based encrypted group messaging provides collaborative workflows with forward secrecy and post-quantum security for distributed agents. It manages group keys dynamically to ensure private communication even if a participant's keys are compromised later.

Can I use QUIC and NAT traversal for decentralized peer-to-peer messaging?▼

Yes, QUIC and NAT traversal are used to fulfill a transport-agnostic design for decentralized peer-to-peer messaging. This allows agents to connect directly across diverse network environments using bootstrap peers for robust discovery at scale.

How do I bootstrap discovery and maintain presence in a peer-to-peer agent network?▼

Bootstrap discovery and presence are maintained by using bootstrap peers alongside FOAF (Friend-of-a-Friend) discovery. This enables efficient routing and dynamic topology maintenance for robust agent network formation at scale.

Does this decentralized agent communication approach require centralized infrastructure?▼

No, this decentralized agent communication approach does not require centralized infrastructure. It operates without central servers by combining CRDT-based synchronization, gossip broadcasting, and NAT traversal to support autonomous distributed applications.