Keboola Python API Docs | dltHub
Build a Keboola-to-database pipeline in Python using dlt with AI harness support for Claude Code, Cursor, and Codex.
Last updated:
Keboola is a cloud-based data integration platform providing APIs for storage, job management, components, and orchestration. The REST API base URL is https://connection.keboola.com/v2/storage and most requests require an 'X-StorageApi-Token' header, while some use 'Authorization' bearer tokens.
dlt is an open-source Python library that handles authentication, pagination, and schema evolution automatically. dlthub provides AI context files that enable code assistants to generate production-ready pipelines. Install with uv add "dlt[hub]" and start loading Keboola data in under 10 minutes.
What data can I load from Keboola?
Here are some of the endpoints you can load from Keboola:
| Resource | Endpoint | Method | Data selector | Description |
|---|---|---|---|---|
| buckets | /v2/storage/buckets | GET | List all buckets in the project | |
| branch_buckets | /v2/storage/branch/{branchId}/buckets | GET | List buckets in a specific branch | |
| schedules | /schedules | GET | List schedules | |
| jobs | /jobs | GET | List jobs | |
| aggregated_sources | /v1/branches/{branchId}/aggregation/sources | GET | sources | Aggregation endpoint for sources |
How do I authenticate with the Keboola API?
Most services authenticate using a Storage API token passed in the 'X-StorageApi-Token' header. Some specific services, such as the Developer Portal, use a JWT token passed in the 'Authorization' header.
1. Get your credentials
- Log in to your Keboola project in the browser. 2. Navigate to 'Project Settings' in the side menu. 3. Select 'API Tokens' under the project settings. 4. Click the button to create a new token. 5. Assign the necessary permissions (e.g., read-only access to specific buckets if intended for a data pipeline). 6. Copy the generated token string immediately upon creation, as it cannot be viewed again once the page is closed.
2. Add them to .dlt/secrets.toml
[sources.keboola_source] keboola_api_token = "your_storage_api_token_here" keboola_stack_url = "https://connection.keboola.com"
dlt reads this automatically at runtime — never hardcode tokens in your pipeline script. For production environments, see setting up credentials with dlt for environment variable and vault-based options.
How do I set up and run the pipeline?
Set up a virtual environment and install dlt:
uv init uv add "dlt[hub]"
1. Install the dlt AI harness:
uv run dlthub ai init --agent <your-agent> # <agent>: claude | cursor | codex
This installs project rules, a secrets management skill, appropriate ignore files, and configures the dlt MCP server for your agent. Learn more →
2. Install the rest-api-pipeline toolkit:
uv run dlthub ai toolkit install rest-api-pipeline
This loads the skills and context about dlt the agent uses to build the pipeline iteratively, efficiently, and safely. The agent uses MCP tools to inspect credentials — it never needs to read your secrets.toml directly. Learn more →
3. Start LLM-assisted coding:
Use /find-source to load data from the Keboola API into DuckDB.
The rest-api-pipeline toolkit takes over from here — it reads relevant API documentation, presents you with options for which endpoints to load, and follows a structured workflow to scaffold, debug, and validate the pipeline step by step.
4. Run the pipeline:
uv run python keboola_pipeline.py
If everything is configured correctly, you'll see output like this:
Pipeline keboola_pipeline load step completed in 0.26 seconds 1 load package(s) were loaded to destination duckdb and into dataset keboola_data The duckdb destination used duckdb:/keboola.duckdb location to store data Load package 1749667187.541553 is LOADED and contains no failed jobs
Inspect your pipeline and data:
uv run dlthub show
This opens the Pipeline Dashboard where you can verify pipeline state, load metrics, schema (tables, columns, types), and query the loaded data directly.
Python pipeline example
This example loads tokens/verify (Storage API) and schedules (Scheduler API) from the Keboola API into DuckDB. It mirrors the endpoint and data selector configuration from the table above:
import dlt from dlt.sources.rest_api import RESTAPIConfig, rest_api_resources @dlt.source def keboola_source(api_token=dlt.secrets.value): config: RESTAPIConfig = { "client": { "base_url": "https://connection.keboola.com/v2/storage", "auth": {"type": "api_key", "api_key": api_token, "name": "X-StorageApi-Token", "location": "header"}, }, "resources": [ {"name": "aggregated_sources", "endpoint": {"path": "v1/branches/{branchId}/aggregation/sources", "data_selector": "sources"}}, {"name": "buckets", "endpoint": {"path": "v2/storage/buckets"}} ], } yield from rest_api_resources(config) def get_data() -> None: pipeline = dlt.pipeline( pipeline_name="keboola_pipeline", destination="duckdb", dataset_name="keboola_data", ) load_info = pipeline.run(keboola_source()) print(load_info)
To add more endpoints, append entries from the resource table to the "resources" list using the same name, path, and data_selector pattern.
How do I query the loaded data?
Once the pipeline runs, dlt creates one table per resource. You can query with Python or SQL.
Python (pandas DataFrame):
import dlt data = dlt.pipeline("keboola_pipeline").dataset() sessions_df = data.aggregated_sources.df() print(sessions_df.head())
SQL (DuckDB example):
SELECT * FROM keboola_data.aggregated_sources LIMIT 10;
In a marimo or Jupyter notebook:
import dlt data = dlt.pipeline("keboola_pipeline").dataset() data.aggregated_sources.df().head()
See how to explore your data in marimo Notebooks and how to query your data in Python with dataset.
What destinations can I load Keboola data to?
dlt supports loading into any of these destinations — only the destination parameter changes:
| Destination | Example value |
|---|---|
| DuckDB (local, default) | "duckdb" |
| PostgreSQL | "postgres" |
| BigQuery | "bigquery" |
| Snowflake | "snowflake" |
| Redshift | "redshift" |
| Databricks | "databricks" |
| Filesystem (S3, GCS, Azure) | "filesystem" |
Change the destination in dlt.pipeline(destination="snowflake") and add credentials in .dlt/secrets.toml. See the full destinations list.
Next steps
Continue your data engineering journey with the other toolkits of the dltHub AI harness:
data-exploration— Build custom notebooks, charts, and dashboards for deeper analysis with marimo notebooks.dlthub-platform— Deploy, schedule, and monitor your pipeline in production.
uv run dlthub ai toolkit install data-exploration uv run dlthub ai toolkit install dlthub-platform
Was this page helpful?
Community Hub
Need more dlt context for Keboola?
Request dlt skills, commands, AGENT.md files, and AI-native context.