FIELD NOTE / MCP SERVER
Everything.
A demonstration server exposing a wide range of MCP features.
BuildMCP projectSource checked 12 Oct 2026
When it earns a place.
Test an MCP client's support for tools, prompts, resources, and transports.
How to start.
Run `npx @modelcontextprotocol/server-everything stdio` and add the process to a local MCP client.
Open the original instructionsWhat it needs.
Local stdio reference server; other transports are documented in its README.
Before you connect it.
Designed for testing the protocol, not for production data or workflows.