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pydantic-rpc vs everything

Side-by-side comparison to help you pick between these two MCP servers.

pydantic-rpc
by i2y
everything
by modelcontextprotocol
Stars★ 74★ 85,748
30d uses
Score4577
Official
Categories
Developer ToolsAI / LLM Tools
Developer ToolsAI / LLM ToolsOther
LanguagePythonTypeScript
Last commit3 mo agothis month

pydantic-rpc · Summary

PydanticRPC rapidly exposes Pydantic models as gRPC, ConnectRPC, and MCP services without protobuf files.

everything · Summary

Official MCP test server exercising all protocol features for client builders.

pydantic-rpc · Use cases

  • Building AI services with tools exposed through MCP protocol
  • Creating gRPC services without writing protobuf files
  • Developing HTTP-based RPC services using Connect-RPC

everything · Use cases

  • Testing MCP client implementations against all protocol features
  • Learning MCP protocol capabilities through a reference server
  • Validating client compatibility with different transport methods

pydantic-rpc · Install

Install PydanticRPC via pip:

pip install pydantic-rpc

For CLI support:

pip install pydantic-rpc-cli

To use in Claude Desktop, add to config.json:

{
  "mcpServers": {
    "pydantic-rpc": {
      "command": "python",
      "args": ["-m", "pydantic_rpc.server"],
      "env": {
        "PYDANTIC_RPC_PACKAGE_NAME": "my.services"
      }
    }
  }
}

everything · Install

NPX (recommended)

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

On Windows, use cmd /c:

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

Docker

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

Global install

npm install -g @modelcontextprotocol/server-everything@latest
npx @modelcontextprotocol/server-everything
Comparison generated from public README + GitHub signals. Last updated automatically.