Data Sources

A registry of the data sources currently available through the Dataville API, along with their underlying source APIs and applicable licenses.

Each request draws from your monthly Dataville credits at the per-request rate shown on each source. Rates are standard pricing; the Pro plan is discounted.

Wikipedia

$0.0125–0.025 / requestwiki

General-purpose encyclopedia articles, served under licence from Wikimedia Enterprise. Attribution to Wikimedia and compliance with the Wikimedia Foundation Terms of Use are required as a condition of access.

Price: $0.0125–0.025 per request · varies by tier (premium source)
Source: https://api.enterprise.wikimedia.com
License: CC BY-SA 4.0 (attribution and share-alike required)

U.S. Census Bureau

$0.004–0.005 / requestcensus

Demographic, economic, housing, and business statistics — American Community Survey, Decennial Census, Population Estimates, SAIPE, SAHIE, and County Business Patterns.

Price: $0.004–0.005 per request · varies by tier
Source: https://api.census.gov/data
License: Public Domain (U.S. Government)

arXiv

$0.004–0.005 / requestarxiv

Pre-publication research papers across physics, mathematics, computer science, and related fields.

Price: $0.004–0.005 per request · varies by tier
Source: https://export.arxiv.org/api/query
License: Public Domain (per-paper terms apply; arXiv usage policy: CC BY-NC-SA-style)

Project Gutenberg

$0.004–0.005 / requestgutenberg

Full-text public domain books, searchable by title, author, or subject.

Price: $0.004–0.005 per request · varies by tier
Source: https://www.gutenberg.org
License: Public Domain

USDA FoodData Central

$0.004–0.005 / requestfooddata

Food composition and nutrient profiles from the SR Legacy and Foundation Foods datasets.

Price: $0.004–0.005 per request · varies by tier
Source: https://fdc.nal.usda.gov
License: Public Domain (U.S. Government)

Papers with Code

$0.004–0.005 / requestpaperswithcode

Machine learning methods, datasets, and benchmarks linking research papers to open-source implementations.

Price: $0.004–0.005 per request · varies by tier
Source: https://paperswithcode.com
License: CC BY 4.0

SEC EDGAR

$0.004–0.005 / requestedgar

SEC filings and financial disclosures — search by company name, ticker, or keyword across 10-K, 10-Q, 8-K, and other form types.

Price: $0.004–0.005 per request · varies by tier
Source: https://data.sec.gov
License: Public Domain (U.S. Government)

Stack Exchange

$0.004–0.005 / requeststackexchange

Developer Q&A across Stack Overflow and the Stack Exchange network — search questions by keyword for scores, tags, and answer counts, with a link to the full question. Metadata only; no question or answer content is stored.

Price: $0.004–0.005 per request · varies by tier
Source: https://api.stackexchange.com/2.3
License: CC BY-SA 4.0 (attribution required for displayed metadata)

PyPI

$0.004–0.005 / requestpypi

Python package metadata from the Python Package Index — look up a package by name for its version, summary, author, license, and dependencies.

Price: $0.004–0.005 per request · varies by tier
Source: https://pypi.org/pypi
License: Open (PyPI service data); each package carries its own license

OpenAlex

$0.004–0.005 / requestopenalex

Open catalog of scholarly works, authors, and venues — search papers by keyword with abstracts, citation counts, and publication metadata.

Price: $0.004–0.005 per request · varies by tier
Source: https://api.openalex.org
License: CC0 1.0 (Public Domain Dedication)