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baekenough
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peer-messaging

Send messages between Claude Code instances via the claude-peers-mcp broker.

13|6|Updated Apr 14, 2026
Search Tags:#messaging#integration#mcp#claude-code#cross-session#broker#peer-discovery
One-click install
npx skills add https://github.com/baekenough/second-brain --skill peer-messaging
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: peer-messaging
Source: https://github.com/baekenough/second-brain/tree/main/.claude/skills/peer-messaging
Command: npx skills add https://github.com/baekenough/second-brain --skill peer-messaging

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Cross-session messaging between Claude Code instances enables coordinated workflows across multiple terminals through the claude-peers-mcp broker.

Core Features & Use Cases

  • Cross-session peer discovery and messaging using claude-peers-mcp.
  • Tools mapping including list_peers, send_message, set_summary, check_messages to enable inter-session coordination.
  • Use cases include multi-project handoffs, cross-project QA, and DAG-based synchronization across terminals.

Quick Start

Install and start the claude-peers-mcp broker and begin exchanging messages with peers using list_peers and send_message.

Frequently Asked Questions about peer-messaging

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

FAQPage Schema
How do I send messages between multiple Claude Code terminals for cross-session coordination?▼

You can achieve cross-session messaging by installing and starting the claude-peers-mcp broker, then using the list_peers and send_message tools to discover and communicate with other Claude Code instances.

What is the best way to synchronize tasks across multiple Claude Code instances?▼

Synchronizing tasks across Claude Code instances is handled via MCP-based peer discovery and messaging, supporting multi-project handoffs and DAG-based synchronization across different terminals.

Can I use peer-messaging for cross-project QA and real-time collaboration?▼

Yes, peer-messaging supports cross-project QA and real-time collaboration by enabling Claude Code instances to coordinate workflows, set summaries, and check messages across multiple terminals.

Do I need the claude-peers-mcp broker installed to coordinate Claude Code sessions?▼

Yes, the claude-peers-mcp broker must be installed and running to enable peer discovery and inter-session messaging between different Claude Code terminal instances.

How does peer discovery work with multiple Claude Code instances?▼

Peer discovery works through the claude-peers-mcp broker, which provides the list_peers tool to identify active Claude Code sessions and facilitate cross-project coordination and handoffs.

Does cross-session messaging integrate with other agent team tools?▼

Cross-session messaging integrates with R018 Agent Teams, claude-mem, and omcustom:status to provide coordinated workflows and synchronized task management across multiple Claude Code instances.

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