Save the following code to agno_assist.py:
from agno.agent import Agent
from agno.db.sqlite import SqliteDb
from agno.models.anthropic import Claude
from agno.os import AgentOS
from agno.tools.mcp import MCPTools
agno_assist = Agent(
name="Agno Assist",
model=Claude(id="claude-sonnet-4-5"),
db=SqliteDb(db_file="agno.db"),
tools=[MCPTools(url="https://docs.agno.com/mcp")],
add_datetime_to_context=True,
add_history_to_context=True,
num_history_runs=3,
markdown=True,
)
agent_os = AgentOS(agents=[agno_assist])
app = agent_os.get_app()
In ~20 lines: an Agent with memory, state and MCP, served as a FastAPI application.
Run Your AgentOS
Set up your virtual environment
uv venv --python 3.12
source .venv/bin/activate
Install dependencies
uv pip install -U 'agno[os]' anthropic mcp
Export your Anthropic API key
export ANTHROPIC_API_KEY=sk-***
Run your AgentOS
fastapi dev agno_agent.py
Your AgentOS is now running at http://localhost:8000.
| Endpoint | Description |
|---|
http://localhost:8000 | Connect to the control plane |
http://localhost:8000/docs | Interactive API documentation |
http://localhost:8000/config | View AgentOS configuration |