modelcontextprotocol/Everything MCP Server

4.3

Everything MCP Server is hosted online, so all tools can be tested directly either in theInspector tabor in theOnline Client.

If you are the rightful owner of Everything MCP Server and would like to certify it and/or have it hosted online, please leave a comment on the right or send an email to henry@mcphub.com.

The Everything MCP Server is a comprehensive test server designed to demonstrate the full capabilities of the Model Context Protocol (MCP). It is not intended for production use but serves as a valuable tool for developers building MCP clients.

Try Everything MCP Server with chat:

Tools

Functions exposed to the LLM to take actions

echo

Echoes back the input

add

Adds two numbers

printEnv

Prints all environment variables, helpful for debugging MCP server configuration

longRunningOperation

Demonstrates a long running operation with progress updates

sampleLLM

Samples from an LLM using MCP's sampling feature

getTinyImage

Returns the MCP_TINY_IMAGE

annotatedMessage

Demonstrates how annotations can be used to provide metadata about content

getResourceReference

Returns a resource reference that can be used by MCP clients

Prompts

Interactive templates invoked by user choice

No prompts

Resources

Contextual data attached and managed by the client

No resources

Author

modelcontextprotocol

Claim Ownership

Verify you have write access to the repository

Version

vtypescript-servers-0.6.2

Repository

https://github.com/modelcontextprotocol/servers/tree/main/src/everything

Homepage

https://modelcontextprotocol.io

GitHub Stars

66,269

License

MIT License

Last publish date

2024-12-04

Last update date

2025-08-30

Server configs

in claude desktop

{
  "mcpServers": {
    "everything": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-everything"
      ]
    }
  }
}

via npx in vs code

{
  "mcp": {
    "servers": {
      "everything": {
        "command": "npx",
        "args": ["-y", "@modelcontextprotocol/server-everything"]
      }
    }
  }
}

in vs code

{
  "mcp": {
    "servers": {
      "everything": {
        "command": "docker",
        "args": ["run", "-i", "--rm", "mcp/everything"]
      }
    }
  }
}

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