Before                              After
──────                              ─────
~200 lines of                       @serve
JSON-RPC stdio                      class MarketTools:
boilerplate, schema                     @tool
generation, error                       def latest_price(self, symbol: str) -> float: ...
handling, lifecycle                     @tool
management.                             def search(self, query: str) -> list[dict]: ...

                                    $ python -m mcpforge run market:MarketTools
                                    ✓ MCP server running on stdio

from mcpforge import serve, tool

@serve(name="market_tools", version="0.1.0")
class MarketTools:
    """Market data tools for AI agents."""

    @tool(description="Get the latest price for a symbol")
    def latest_price(self, symbol: str) -> float:
        return fetch_price(symbol)

    @tool
    def search(self, query: str, limit: int = 10) -> list[dict]:
        """Search ticker symbols matching `query`."""
        return run_search(query, limit)

pip install mcpforge

# hello.py
from mcpforge import serve, tool

@serve(name="hello", version="0.1.0")
class HelloTools:
    @tool
    def greet(self, name: str = "world") -> str:
        """Say hello to someone."""
        return f"Hello, {name}!"

python -m mcpforge run hello:HelloTools

# Filesystem tools (sandboxed to a root directory)
python -m mcpforge run mcpforge.builtin.filesystem:FilesystemTools

# HTTP fetch tools
python -m mcpforge run mcpforge.builtin.http:HttpTools

{
  "mcpServers": {
    "market": {
      "command": "python",
      "args": ["-m", "mcpforge", "run", "market:MarketTools"],
      "cwd": "/path/to/your/project"
    }
  }
}

{
  "mcpServers": {
    "market": {
      "command": "python",
      "args": ["-m", "mcpforge", "run", "market:MarketTools"]
    }
  }
}

python -m mcpforge inspect market:MarketTools