mcp-compressor-core 0.23.0

Internal Rust core for mcp-compressor. Prefer the public mcp-compressor crate.
Documentation
from __future__ import annotations

import contextlib
from typing import Any

from fastmcp import FastMCP

mcp = FastMCP("Rust Core Alpha Fixture")


@mcp.tool
def echo(message: str) -> str:
    """Echo a message from alpha."""
    return f"alpha:{message}"


@mcp.tool
def add(a: int, b: int) -> int:
    """Add two integers on alpha."""
    return a + b


@mcp.tool
def structured_data() -> dict[str, Any]:
    """Return structured alpha data."""
    return {"server": "alpha", "values": [1, 2], "nested": {"ok": True}}


@mcp.tool
def summarize_payload(items: list[str], metadata: dict[str, Any]) -> dict[str, Any]:
    """Summarize structured list and object arguments."""
    return {
        "item_count": len(items),
        "items": items,
        "metadata": metadata,
        "metadata_keys": sorted(metadata.keys()),
    }


@mcp.resource("fixture://alpha-resource")
def alpha_resource() -> str:
    """Return a static alpha resource."""
    return "alpha resource"


@mcp.prompt
def alpha_prompt() -> str:
    """Return a static alpha prompt."""
    return "alpha prompt"


if __name__ == "__main__":
    with contextlib.suppress(KeyboardInterrupt):
        mcp.run(show_banner=False)