# Global Chat MCP Server

> Use this tool when you need to discover and register AI agents across multiple protocols, including MCP, A2A, and agents.txt. It solves the problem of fragmented agent ecosystems by providing a protocol-agnostic directory of 18K+ MCP servers and a free agents.txt validator and linter. With its cross-protocol search and registration capabilities, it's ideal for use cases requiring seamless agent discovery and integration across different protocols.

Canonical page: https://skillsregistry.net/skills/global-chat-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/global-chat-mcp-server

## Description

Cross-protocol agent discovery. Search and register AI agents across MCP, A2A, and agents.txt protocols. Directory of 18K+ MCP servers across 6+ registries. Free agents.txt validator and linter included.

## Features
- Search 18,000+ MCP servers across 6+ registries
- Register and discover AI agents across MCP, A2A, agents.txt, and ACDP protocols
- Free agents.txt validator/linter
- Protocol-agnostic — works across the fragmented agent ecosystem
- Open source: https://github.com/pumanitro/global-chat

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** version-control
- **Updated:** 2026-05-12

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/global-chat/mcp-server)

## 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": "global-chat-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/global-chat-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/global-chat-mcp-server/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