Machine-addressable
Build with our dataதரவைப் பயன்படுத்து
The first open API in Tamil Nadu's economic data estate. Everything on this platform is available as JSON over a documented REST API, and as bulk CSV. No key for read access, no rate card, no commercial tier.
Endpoints
- GET/v1/clustersAll clusters with headline metrics
- GET/v1/clusters/{slug}One cluster — firms, facilities, commitments
- GET/v1/firms?cluster=&district=§or=The firm register, filterable
- GET/v1/firms/{cin}One firm — registered facts, versioned CIN
- GET/v1/commitments?status=The realisation tracker, all stages
- GET/v1/indicators/{code}One indicator series, all periods
A worked example
$ curl https://arivu.thinktn.in/v1/firms/U34100TN2019PLC126004
{
"name": "Hosur EV Systems",
"cin": "U34100TN2019PLC126004",
"cluster": "hosur",
"district": "Krishnagiri",
"confidence": "C",
"last_verified": "2026-08-02",
"not_held": ["revenue", "valuation", "headcount"],
"licence": "CC-BY-4.0",
"attribution": "data.gov.in / GODL-India"
}
Every response carries its confidence tag, its as-at date, and what we do not hold.
Licence
Creative Commons Attribution 4.0
Use it commercially. Build products on it. Cite it. There is no closed side to this platform and no paywall to hide behind — the download and API counters are the demand signal, and we publish them.
Attribution
GODL — India, passed through
Where our data derives from data.gov.in, we pass through the Government Open Data Licence — India attribution, per dataset, in the response. The acknowledgement is a component that renders per dataset — provider, year, dataset, repository, version date, URL and licence name.
Contains information from data.gov.in, licensed under the Government Open Data Licence — India. Being the first machine-readable source in the estate is a positioning statement that costs one page and cannot be matched without a rebuild.