server.py

import feedparser
import datetime
import sys
import logging
from typing import List
from fastmcp import FastMCP
from pydantic import BaseModel
from dateutil import parser

logging.getLogger("mcp").setLevel(logging.WARNING)

arguments = sys.argv[1:]

mcp = FastMCP(name="RSS Feed MCP Server")

class FeedItem(BaseModel):
    title: str
    summary: str
    link: str
    published: str

@mcp.tool()
def get_feed_items(feed_url: str, limit: int = 5) -> List[FeedItem]:
    feed = feedparser.parse(feed_url)
    
    return [
        FeedItem(
            title=entry.get("title", ""),
            summary=entry.get("description", ""),
            link=entry.get("link", ""),
            published=entry.get("published", "")
        )
        for entry in feed.entries[:limit]
    ]

@mcp.tool()
def search_feed(feed_url: str, query: str) -> List[FeedItem]:
    feed = feedparser.parse(feed_url)
    results = []

    for entry in feed.entries:
        text = f"{entry.get('title', '')} {entry.get('summary', '')}".lower()
        if query.lower() in text:
            results.append(
                FeedItem(
                    title=entry.get("title", ""),
                    summary=entry.get("description", ""),
                    link=entry.get("link", ""),
                    published=entry.get("published", "")
                )
            )

    return results

@mcp.tool()
def find_entries_by_date(feed_url: str, date: str):
    try:
        target = parser.parse(date).date()
    except Exception as e:
        return {"error": f"could not parse input date: {str(e)}"}
    
    feed = feedparser.parse(feed_url)
    
    results = []
    
    for entry in feed.entries:
        parsed = entry.get("published_parsed") or entry.get("updated_parsed")
        entry_date = None
        if parsed:
            entry_date = datetime.date(parsed.tm_year, parsed.tm_mon, parsed.tm_mday)
        else:
            raw = entry.get("published") or entry.get("updated") or entry.get("pubDate") or ""
            if raw:
                try:
                    entry_date = parser.parse(raw).date()
                except Exception:
                    entry_date = None
        
        if entry_date == target:
            results.append({
                "title": entry.get("title", ""),
                "summary": entry.get("description", ""),
                "link": entry.get("link", ""),
                "published": entry.get("published", "") or entry.get("updated", "")
            })
            
    return {"input_date": target.isoformat(), "count": len(results), "matches": results}

if __name__ == "__main__":
    if "stdio" in arguments:
        mcp.run()
    else:
        mcp.run(transport="http", host="0.0.0.0", port=8000)
    
#fastmcp run server.py
#fastmcp dev server.py