Developer data workflow
Public API Lab
Inspect public data requests and copy reproducible analysis code. Responses preserve source references, units, coverage, and missing-data states.
- Public endpoints
- 628 evidence domains
- Validated recipes
- 124live and editable requests
- Current rows
- 235,8091483 declared fields
- API keys
- 0open GET access
Endpoint topologyGET /api/public/:dataset
node size follows endpoint familiesReviewed through Aug 15, 2026
No API keyOpen same-origin GET requests across every endpoint family.
JSON + CSVOne filtered row contract in two portable response formats.
Five-minute cacheShared responses retain a 24-hour stale revalidation window.
Audit source review Public API live workbench
Live request console
Interrogate the public evidence layer.
Select a contract, tune its parameters, and run the exact same-origin request used by the observatory.- Endpoints
- 62
- Recipes
- 124
- Authentication
- None
Endpoint register
62 / 62Policy and mergers
Global competition policy systems
Exact-code bridge across OECD Product Market Regulation and Competition Trends merger-control activity: 65 economies, 47 joined records, 18 preserved one-sided records, 10 enforcement years, and no composite policy score.Research promptWhich OECD regulatory-framework and merger-control activity fields are published for the United States without combining them into a score?Current PMR evidence beside separately ranked 2024 merger-control activity.
GET
/api/public/competition-policy-systems?economy=USA&year=2024Ready to run this request.The response envelope, headers, timing, byte count, and bounded preview will appear here.
Interpretation boundary