# Universal AI Chat MCP Server

> Use this tool when you need to facilitate seamless communication and collaboration between different AI platforms, such as Claude Code, OpenAI Codex CLI, and Google Gemini CLI. It solves the problem of isolated AI systems by enabling real-time message exchange and shared context through a unified interface. This tool is ideal for use cases that require multi-AI collaboration, such as complex task automation and knowledge sharing.

Canonical page: https://skillsregistry.net/skills/marc-shade-universal-ai-chat  
JSON: https://api.skillsregistry.net/v1/skills/marc-shade-universal-ai-chat

## Description

Enables real-time communication and shared vector memory between Claude Code, OpenAI Codex CLI, and Google Gemini CLI. It allows different AI platforms to exchange messages, share context, and collaborate through a unified MCP interface.

## Trust

- **Trust score (0–1):** 0.87
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/pvbxwcrj0z)
- **Repository:** <https://github.com/marc-shade/universal-ai-chat>

## 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": "marc-shade-universal-ai-chat"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/marc-shade-universal-ai-chat` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/marc-shade-universal-ai-chat/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