● MaintainedDev Tools
Everything (test server) MCP Server
This MCP server attempts to exercise all the features of the MCP protocol. It is not intended to be a useful server, but rather a test server for builders of MCP clients. It implements prompts, tools, resources, sampling
Install
npx -y @modelcontextprotocol/server-everythingExample config (Cursor / Claude Desktop)
{
"mcpServers": {
"everything": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-everything"
]
}
}
}VS Code uses "servers" instead of "mcpServers" (why). On Windows, wrap npx with cmd /c (fix).
At a glance
| Repository | modelcontextprotocol/servers/tree/main/src/everything |
| GitHub stars | 91,284 (shared monorepo) |
| Last commit | 2026-10-10 (5 days ago) |
| Status | maintained |
| Clients mentioned in README | Claude Desktop, VS Code |
| Auth | None detected in README |
| Language / License | JavaScript / NOASSERTION |