Reference
Everything
Reference and test server exercising every MCP feature, including prompts, resources, tools, and sampling, for client developers.
Install
npx -y @modelcontextprotocol/server-everything
The Everything MCP server is a reference and test server that demonstrates the full range of MCP protocol features. It is primarily useful for developers building and testing MCP clients.
## Capabilities
- Exercises prompts, resources, and tools
- Demonstrates sampling and logging
- Useful as a conformance and integration test target
## Usage
```json
{
"mcpServers": {
"everything": {
"command": "npx",
"args": ["-y", "@modelcontextprotocol/server-everything"]
}
}
}
```