MongoDB for Team
HackerNews research team stores its sessions in MongoDB with a structured Article output.
"""
Use MongoDb as the database for a team.
Run `uv pip install openai ddgs newspaper4k lxml_html_clean agno` to install the dependencies
Run a local MongoDB server using:
```bash
docker run -d \
--name local-mongo \
-p 27017:27017 \
-e MONGO_INITDB_ROOT_USERNAME=mongoadmin \
-e MONGO_INITDB_ROOT_PASSWORD=secret \
mongo
```
or use our script:
```bash
./cookbook/scripts/run_mongodb.sh
"""
from typing import List
from agno.agent import Agent
from agno.db.mongo import MongoDb
from agno.models.openai import OpenAIChat
from agno.team import Team
from agno.tools.hackernews import HackerNewsTools
from agno.tools.websearch import WebSearchTools
from pydantic import BaseModel
# ---------------------------------------------------------------------------
# Setup
# ---------------------------------------------------------------------------
db_url = "mongodb://mongoadmin:secret@localhost:27017"
db = MongoDb(db_url=db_url)
# ---------------------------------------------------------------------------
# Create Team
# ---------------------------------------------------------------------------
class Article(BaseModel):
title: str
summary: str
reference_links: List[str]
hn_researcher = Agent(
name="HackerNews Researcher",
model=OpenAIChat("gpt-5.6-luna"),
role="Gets top stories from hackernews.",
tools=[HackerNewsTools()],
)
web_searcher = Agent(
name="Web Searcher",
model=OpenAIChat("gpt-5.6-luna"),
role="Searches the web for information on a topic",
tools=[WebSearchTools()],
add_datetime_to_context=True,
)
hn_team = Team(
name="HackerNews Team",
model=OpenAIChat("gpt-5.6-luna"),
members=[hn_researcher, web_searcher],
db=db,
instructions=[
"First, search hackernews for what the user is asking about.",
"Then, ask the web searcher to search for each story to get more information.",
"Finally, provide a thoughtful and engaging summary.",
],
output_schema=Article,
markdown=True,
show_members_responses=True,
add_member_tools_to_context=False,
)
# ---------------------------------------------------------------------------
# Run Team
# ---------------------------------------------------------------------------
if __name__ == "__main__":
hn_team.print_response("Write an article about the top 2 stories on hackernews")Run the Example
Set up your virtual environment
uv venv --python 3.12
source .venv/bin/activateInstall dependencies
uv pip install -U agno ddgs openai pymongoExport your OpenAI API key
export OPENAI_API_KEY="your_openai_api_key_here"Run MongoDB
docker run -d -p 27017:27017 --name mongodb -e MONGO_INITDB_ROOT_USERNAME=mongoadmin -e MONGO_INITDB_ROOT_PASSWORD=secret mongo:latestRun the example
Save the code above as mongodb_for_team.py, then run:
python mongodb_for_team.pyFull source: cookbook/06_storage/mongo/mongodb_for_team.py