Everything MCP Server

A stateless reference server that exercises tools, resources, prompts, progress reporting, and MCP Apps from the Model Context Protocol.

Tools

• echo — echoes back input
• get-annotated-message — annotated messages with priority & audience
• get-tiny-image — returns a tiny MCP logo image
• get-sum — adds two numbers
• get-structured-content — structured weather data with output schema
• get-resource-reference — returns a resource content block
• get-resource-links — returns resource link blocks
• trigger-long-running-operation — progress reporting demo
• show-weather-dashboard — renders an interactive weather dashboard UI app

MCP Apps (UI)

• ui://server-everything/weather-dashboard — interactive weather dashboard view (text/html;profile=mcp-app)
• Linked to the show-weather-dashboard tool via _meta.ui.resourceUri (MCP Apps / SEP-1865)
• Renders inline in hosts that support MCP Apps, with a text fallback otherwise

Resources

• Dynamic text & blob templates (demo://resource/dynamic/…)
• Static documents (instructions.md, features.md)

Prompts

• simple-prompt — no arguments
• args-prompt — city + optional state
• completable-prompt — auto-completing department & name
• resource-prompt — embeds a dynamic resource