# cross-claude-mcp

> Use this tool when you need to enable communication between multiple AI assistants, such as Claude, ChatGPT, Gemini, and Perplexity, to facilitate information exchange and coordination. It solves problems of isolated AI systems by providing a shared message bus with MCP or REST APIs for seamless integration. This tool is ideal for use cases requiring multi-AI collaboration, data sharing, or workflow automation.

Canonical page: https://skillsregistry.net/skills/rblank9-cross-claude-mcp  
JSON: https://api.skillsregistry.net/v1/skills/rblank9-cross-claude-mcp

## Description

A message bus that enables AI assistants (Claude, ChatGPT, Gemini, Perplexity) to communicate via shared channels using MCP or REST APIs.

## Trust

- **Trust score (0–1):** 0.32
- **Verification tier:** scanned
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** api-integration
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/yzp86tk0ge)
- **Repository:** <https://github.com/rblank9/cross-claude-mcp>

## 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": "rblank9-cross-claude-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/rblank9-cross-claude-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/rblank9-cross-claude-mcp/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