Everything MCP Server

★OfficialLocal MCP

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.

🛠Tools11

⏱Last Updated12 Hours ago

⧉CategoryMCP Protocol Testing

Install with Webrix

✓Enterprise-grade security

✓SSO & authentication ready

✓Full governance & audit logs

Tools

(11)

Page 1 of 2

Echo

Simple tool to echo back input messages

Add

Adds two numbers together

Long Running Operation

Demonstrates progress notifications for long operations

Print Environment

Prints all environment variables

Sample LLM

Demonstrates LLM sampling capability

Get Tiny Image

Returns a small test image

Annotated Message

Demonstrates how annotations can be used to provide metadata about content

Get Resource Reference

Returns a resource reference

Start Elicitation

Initiates an elicitation within the MCP client

Structured Content

Demonstrates a tool returning structured content

Customize Tools

Edit descriptions, modify arguments, select tools, or add new ones

Edit descriptionsChange argumentsSelect toolsCreate new

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