CoinDCX Python API Docs | dltHub

Build a CoinDCX-to-database pipeline in Python using dlt with AI Workbench support for Claude Code, Cursor, and Codex.

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The CoinDCX API documentation is available at https://docs.coindcx.com/. The base URL for API calls is https://api.coindcX.com. The GitHub repository for the official APIs is https://github.com/coindcx-official/rest-api. The REST API base URL is https://api.coindcx.com and All private endpoints require API key + HMAC‑SHA256 signature headers..

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 CoinDCX data in under 10 minutes.


What data can I load from CoinDCX?

Here are some of the endpoints you can load from CoinDCX:

ResourceEndpointMethodData selectorDescription
tickerexchange/tickerGET(top-level array)Market ticker data for all markets.
marketsexchange/v1/marketsGET(top-level array)List of market symbols.
markets_detailsexchange/v1/markets_detailsGET(top-level array)Detailed market metadata.
tradesmarket_data/trade_history?pair=...GET(top-level array)Recent trades for a pair.
order_bookmarket_data/orderbook?pair=...GET(object)Orderbook for a pair (asks/bids).
markets_futures_activeexchange/v1/derivatives/futures/data/active_instruments?margin_currency_short_name[]=...GET(top-level array)List of active futures instruments.
futures_orderbookpublic/market_data/v3/orderbook/{instrument}-futures/{depth}GET(object)Futures instrument orderbook.

How do I authenticate with the CoinDCX API?

Authentication uses HMAC‑SHA256 of the JSON payload with the API secret; required headers are X‑AUTH‑APIKEY and X‑AUTH‑SIGNATURE.

1. Get your credentials

  1. Log in to your CoinDCX account and navigate to Settings → API Management (or API Keys).
  2. Click “Create New API Key”, give it a name and select the required permissions (e.g., orders, balances).
  3. Generate the key – the API secret is shown only once; copy both the API key and secret securely.
  4. Use the API key in the X‑AUTH‑APIKEY header and compute the X‑AUTH‑SIGNATURE using HMAC‑SHA256 of the JSON payload with the secret.

2. Add them to .dlt/secrets.toml

[sources.coindcx_source] api_key = "your_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 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 CoinDCX 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 coindcx_pipeline.py

If everything is configured correctly, you'll see output like this:

Pipeline coindcx_pipeline load step completed in 0.26 seconds 1 load package(s) were loaded to destination duckdb and into dataset coindcx_data The duckdb destination used duckdb:/coindcx.duckdb location to store data Load package 1749667187.541553 is LOADED and contains no failed jobs

Inspect your pipeline and data:

dlt pipeline coindcx_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 ticker and order_book from the CoinDCX 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 coindcx_source(api_key=dlt.secrets.value): config: RESTAPIConfig = { "client": { "base_url": "https://api.coindcx.com", "auth": { "type": "api_key", "api_key": api_key, }, }, "resources": [ {"name": "ticker", "endpoint": {"path": "exchange/ticker"}}, {"name": "order_book", "endpoint": {"path": "market_data/orderbook", "data_selector": "response object containing "asks" and "bids" arrays"}} ], } yield from rest_api_resources(config) def get_data() -> None: pipeline = dlt.pipeline( pipeline_name="coindcx_pipeline", destination="duckdb", dataset_name="coindcx_data", ) load_info = pipeline.run(coindcx_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("coindcx_pipeline").dataset() sessions_df = data.ticker.df() print(sessions_df.head())

SQL (DuckDB example):

SELECT * FROM coindcx_data.ticker LIMIT 10;

In a marimo or Jupyter notebook:

import dlt data = dlt.pipeline("coindcx_pipeline").dataset() data.ticker.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 CoinDCX data to?

dlt supports loading into any of these destinations — only the destination parameter changes:

DestinationExample 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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