Wiki.js Python API Docs | dltHub
Build a Wiki.js-to-database pipeline in Python using dlt with AI Workbench support for Claude Code, Cursor, and Codex.
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Wiki.js GraphQL API includes authentication, page fetching, and error codes for assets, pages, and system comments. It supports modules for customization and database configuration over SSL. The REST API base URL is https://<your-wiki-host>/graphql and All requests require a Bearer API token in the Authorization 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 pip install "dlt[workspace]" and start loading Wiki.js data in under 10 minutes.
What data can I load from Wiki.js?
Here are some of the endpoints you can load from Wiki.js:
| Resource | Endpoint | Method | Data selector | Description |
|---|---|---|---|---|
| pages | graphql (query: pages.list) | POST | pages.list | List pages via GraphQL query pages { list { ... } } (results nested under pages.list). |
| pages_single | graphql (query: pages.single) | POST | pages.single | Fetch single page by id via pages { single(id: ...) { ... } } (result under pages.single). |
| users_search | graphql (query: users.search) | POST | users.search | Search users via users { search(query: "...") { ... } } (results under users.search). |
| groups | graphql (query: groups.list) | POST | groups.list | List groups via groups { list { ... } } (results under groups.list). |
| assets | graphql (query: assets.*) | POST | varies | Asset operations via GraphQL (responses nested under the requested asset field). |
| other_mutations | graphql (mutations) | POST | varies | Create/update/delete operations are available as GraphQL mutations and return responseResult objects (ResponseStatus). |
How do I authenticate with the Wiki.js API?
API access uses an API token (generated in Administration > API Access). Supply it in the Authorization header as a Bearer token (Authorization: Bearer ).
1. Get your credentials
- Log in to your Wiki.js instance as an administrator.
- Open Administration > API Access.
- Create a new API token and assign required permission scopes (pages, users, assets, etc.).
- Copy the generated token and store it securely.
2. Add them to .dlt/secrets.toml
[sources.wiki_js_source] api_token = "your_api_token_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 venv && source .venv/bin/activate uv pip install "dlt[workspace]"
1. Install the dlt AI Workbench:
dlt 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:
dlt ai toolkit rest-api-pipeline install
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 Wiki.js 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:
python wiki_js_pipeline.py
If everything is configured correctly, you'll see output like this:
Pipeline wiki_js_pipeline load step completed in 0.26 seconds 1 load package(s) were loaded to destination duckdb and into dataset wiki_js_data The duckdb destination used duckdb:/wiki_js.duckdb location to store data Load package 1749667187.541553 is LOADED and contains no failed jobs
Inspect your pipeline and data:
dlt pipeline wiki_js_pipeline 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 pages and users from the Wiki.js 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 wiki_js_source(api_token=dlt.secrets.value): config: RESTAPIConfig = { "client": { "base_url": "https://<your-wiki-host>/graphql", "auth": { "type": "bearer", "token": api_token, }, }, "resources": [ {"name": "pages", "endpoint": {"path": "graphql (query: pages.list)", "data_selector": "pages.list"}}, {"name": "users", "endpoint": {"path": "graphql (query: users.search or users.list)", "data_selector": "users.search"}} ], } yield from rest_api_resources(config) def get_data() -> None: pipeline = dlt.pipeline( pipeline_name="wiki_js_pipeline", destination="duckdb", dataset_name="wiki_js_data", ) load_info = pipeline.run(wiki_js_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("wiki_js_pipeline").dataset() sessions_df = data.pages.df() print(sessions_df.head())
SQL (DuckDB example):
SELECT * FROM wiki_js_data.pages LIMIT 10;
In a marimo or Jupyter notebook:
import dlt data = dlt.pipeline("wiki_js_pipeline").dataset() data.pages.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 Wiki.js 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 Workbench:
data-exploration— Build custom notebooks, charts, and dashboards for deeper analysis with marimo notebooks.dlthub-runtime— Deploy, schedule, and monitor your pipeline in production.
dlt ai toolkit data-exploration install dlt ai toolkit dlthub-runtime install
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