E2B Python API Docs | dltHub
Build a E2B-to-database pipeline in Python using dlt with AI harness support for Claude Code, Cursor, and Codex.
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E2B is a platform that provides secure, sandboxed cloud environments for running code and managing sandbox templates programmatically. The REST API base URL is https://api.e2b.app and all requests to the platform API require an API key in the X-API-Key header.
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 E2B data in under 10 minutes.
What data can I load from E2B?
Here are some of the endpoints you can load from E2B:
| Resource | Endpoint | Method | Data selector | Description |
|---|---|---|---|---|
| sandboxes | /v2/sandboxes | GET | List sandboxes with pagination and filtering | |
| templates | /v2/templates | GET | List sandbox templates with pagination | |
| sandboxes_deprecated | /sandboxes | GET | Deprecated: List running sandboxes | |
| sandbox_logs | /v2/sandboxes/{sandboxID}/logs | GET | Get sandbox logs | |
| sandbox_details | /v2/sandboxes/{sandboxID} | GET | Get details of a specific sandbox |
How do I authenticate with the E2B API?
Primary authentication for the E2B Platform API is via an API key, which must be provided in the X-API-Key request header. Legacy bearer token authentication via the Authorization header is deprecated.
1. Get your credentials
- Sign in to your E2B account at https://console.e2b.dev or https://e2b.dev/dashboard. 2. Navigate to the API Keys tab (e.g., https://console.e2b.dev/?tab=keys). 3. Ensure the correct team is selected in the team selector if applicable. 4. Click Create Key to generate a new API key, or copy an existing one. E2B API keys typically start with the 'e2b_' prefix.
2. Add them to .dlt/secrets.toml
[sources.e2b_source] api_key = "e2b_your_actual_api_key_here"
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 E2B 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 e2b_pipeline.py
If everything is configured correctly, you'll see output like this:
Pipeline e2b_pipeline load step completed in 0.26 seconds 1 load package(s) were loaded to destination duckdb and into dataset e2b_data The duckdb destination used duckdb:/e2b.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 events/sandboxes and events/webhooks from the E2B 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 e2b_source(api_key=dlt.secrets.value): config: RESTAPIConfig = { "client": { "base_url": "https://api.e2b.app", "auth": {"type": "api_key", "api_key": api_key, "name": "X-API-Key", "location": "header"}, }, "resources": [ {"name": "sandboxes", "endpoint": {"path": "v2/sandboxes"}}, {"name": "templates", "endpoint": {"path": "v2/templates"}} ], } yield from rest_api_resources(config) def get_data() -> None: pipeline = dlt.pipeline( pipeline_name="e2b_pipeline", destination="duckdb", dataset_name="e2b_data", ) load_info = pipeline.run(e2b_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("e2b_pipeline").dataset() sessions_df = data.sandboxes.df() print(sessions_df.head())
SQL (DuckDB example):
SELECT * FROM e2b_data.sandboxes LIMIT 10;
In a marimo or Jupyter notebook:
import dlt data = dlt.pipeline("e2b_pipeline").dataset() data.sandboxes.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 E2B 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
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