Docling
FreeConvert documents into Markdown, text, HTML, JSON, and more. Build AI agents that use Doclingwith Agno Builder's visual drag-and-drop interface — no code required to prototype.
What is the Docling tool?
The Docling tool is a built-in capability in the Agno framework that allows AI agents to convert documents into markdown, text, html, json, and more. When added to an agent in Agno Builder, the agent can autonomously decide when to invoke this tool based on the user's request.
This is a free tool — no API key or external account is needed. It works out of the box when you add it to any agent.
How to use Docling in Agno Builder
- 1
Create an agent
Drag an Agent node onto the canvas in Agno Builder, or use one of the built-in templates.
- 2
Enable Docling
Click the agent, go to the Tools tab, and toggle on "Docling" from the core category.
- 3
Test in chat
Open the chat panel and send a message. The agent will automatically use Docling when relevant.
- 4
Export Python code
Click File > Export Python to get clean, runnable code with the correct imports for Docling.
Python code example
This is the code Agno Builder exports when you use Docling:
from agno.agent import Agent
from agno.models.openai import OpenAIChat
from agno.tools.docling import DoclingTools
agent = Agent(
name="Docling Agent",
model=OpenAIChat(id="gpt-4o"),
tools=[DoclingTools()],
instructions=["Use the docling tool to help the user."],
markdown=True,
)
agent.print_response("Help me with a docling task")Install with: pip install agno
Configuration options
| Option | Type | Default | Description |
|---|---|---|---|
| max_chars | number | 100000 | Maximum converted characters |
| pdf_enable_ocr | boolean | true | Enable PDF OCR |
| pdf_enable_table_structure | boolean | true | Extract PDF table structure |
| pdf_enable_remote_services | boolean | false | Allow remote conversion services |