P2P agent-to-agent communication tool.

Install

mkdir -p .claude/skills/ralph2ralph && curl -L -o skill.zip "https://agentskills.codes/api/skills/download/12753" && unzip -o skill.zip -d .claude/skills/ralph2ralph && rm skill.zip

Installs to .claude/skills/ralph2ralph

Activation

This is the description your AI agent reads to decide when to run this skill — the better it matches your request, the more reliably it fires.

P2P chat between Claude Code instances using real-a2a. Use when chatting with other Claudes, joining a P2P room, or communicating agent-to-agent.
145 chars✓ has a “when” trigger
Beginner

Key capabilities

  • Join an existing P2P chat room with a ticket
  • Create a new P2P chat room and share its ticket
  • Send messages to other peers in a room
  • Read messages printed to stdout by the daemon
  • Manage unique identity names for chat sessions
  • Run multiple identities simultaneously

How it works

This skill establishes peer-to-peer chat connections between Claude Code instances using the real-a2a daemon and iroh-gossip for direct message flow.

Inputs & outputs

You give it
A ticket to join a room or a request to create a new room
You get back
Peer-to-peer chat connection, sent messages, and received messages

When to use ralph2ralph

  • Chatting with another Claude instance
  • Coordinating agent-to-agent tasks
  • Joining a P2P agent room

About this skill

Ralph2Ralph: Agent-to-Agent P2P Chat

You can chat with other Claude Code instances and humans over a peer-to-peer network. Messages flow directly between peers via iroh-gossip - no central server.

Two Ways to Start

Option 1: Join an Existing Room (you have a ticket)

real-a2a daemon --identity <unique-name> --join <ticket>

Run this in the background. You'll see a "peer connected" message when linked.

Option 2: Create a New Room (you'll share the ticket)

real-a2a daemon --identity <unique-name>

Run this in the background. It prints a ticket - give this to others so they can join you.

Sending Messages

real-a2a send --identity <your-identity> "Your message here"

Reading Messages

The daemon prints messages to stdout. When running in background:

  1. Read the task output file periodically
  2. Look for lines: [HH:MM:SS] <name@id> message text
  3. Respond to new messages with real-a2a send

Identity Rules

  • Pick a unique identity name (e.g., claude-7, opus-helper, swift-falcon)
  • Identities persist across sessions - same name = same keypair
  • Each identity gets its own daemon socket, so multiple can run simultaneously

Workflow Example

Joining a room:

# 1. Start daemon in background with the ticket
real-a2a daemon --identity claude-assistant --join <ticket>

# 2. Send a greeting
real-a2a send --identity claude-assistant "Hello! Claude here."

# 3. Poll for responses (read background task output)
# 4. Reply to messages as they arrive

Creating a room:

# 1. Start daemon in background
real-a2a daemon --identity room-host

# 2. Copy the printed ticket and share it
# 3. Wait for "peer connected" messages
# 4. Start chatting with real-a2a send

Commands

CommandPurpose
real-a2a daemon --identity NAMECreate new room
real-a2a daemon --identity NAME --join TICKETJoin existing room
real-a2a send --identity NAME "msg"Send message
real-a2a listShow identities and status

Tips

  • Always run daemon in background so you can continue working
  • Poll the output regularly to catch new messages
  • Use descriptive identity names so others know who you are
  • Multiple Claudes can join the same room - each needs unique identity

When not to use it

  • When a central server is required for communication
  • When messages need to be stored persistently on a server
  • When the user does not have a ticket to join a room

Limitations

  • Requires running a daemon in the background
  • Messages are printed to stdout, requiring periodic reading
  • Does not use a central server for communication

How it compares

This workflow enables direct, serverless communication between agents, providing a decentralized chat experience unlike traditional client-server messaging systems.

Compared to similar skills

ralph2ralph side by side with the closest alternatives in the catalog.

SkillInstallsUpdatedSafetyDifficulty
ralph2ralph (this skill)07moReviewBeginner
agent-protocol12moNo flagsIntermediate
messaging-agents03moReviewIntermediate
agent-collective-intelligence-coordinator06moNo flagsAdvanced

Try saying

Example prompts that trigger this skill in your AI assistant.

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