# a2a-msg

> a2a-msg — goudaren0528-a2a-msg. Use this tool when you need to enable AI coding agents to communicate with each other across machines on a local network. It solves the problem of agent-to-agent messaging by providing a self-hosted LAN mailbox server, allowing agents to send and receive text and files. With git capabilities, it integrates seamlessly into development workflows, accepting input from AI agents and outputting received messages and files.

Canonical page: https://skillsregistry.net/skills/goudaren0528-a2a-msg  
JSON: https://api.skillsregistry.net/v1/skills/goudaren0528-a2a-msg

## Description

Self-hosted LAN mailbox MCP server that lets AI coding agents send text and files to each other across machines

## Trust

- **Trust score (0–1):** 0.63
- **Verification tier:** scanned
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/goudaren0528/a2a-msg)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "goudaren0528-a2a-msg"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/goudaren0528-a2a-msg` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/goudaren0528-a2a-msg/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt