Market Data Apis / RESEARCH PROFILE

Kalshi API

Official developer API documentation for Kalshi market lookup, rules, lifecycle timestamps and series metadata.

No AI documentedApi

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Source check
Oct 7, 2026

The overview

Prediction-market developer data API.

Company: KalshiEX LLCSource · High confidenceOfficial announcement identifies the exchange operator as KalshiEX LLC.
Founded: 2018Source · High confidenceOfficial company history says Kalshi was founded in 2018. This is not the API launch year.
Product launch: Not yet verified
Headquarters: Not yet verified
Founding team: Luana Lopes Lara · Co-founderSource · High confidenceThe official source identifies Luana Lopes Lara as Co-founder.Tarek Mansour · Co-founderSource · High confidenceThe official source identifies Tarek Mansour as Co-founder.
Product status: activeSource · High confidenceOfficial documentation currently publishes REST, WebSocket and FIX access and a demo environment.

Company founding and product launch are different events. Dates show only the precision supported by a source.

What is documented about AI?

Official market-data API; no AI capability established in this review.

“No AI documented” means the checked sources do not establish an AI feature. It does not prove that the product uses no AI.

Pricing & access

Pricing Not Yet Verified

Current pricing and total costs were not established in this seed review.

Platforms: api

The source record5

Official product documentation reviewed. No hands-on product testing was performed.

Get Market - API Documentation
Checked Oct 7, 2026
Get Series - API Documentation
Checked Oct 7, 2026
About Kalshi
Checked Oct 7, 2026
Kalshi API documentation
Checked Oct 7, 2026
Kalshi exchange designation
Checked Oct 7, 2026

RESEARCH EVIDENCE SCORE

45/100

How much of the product story is backed by traceable evidence.

Feature documentation30/30

30 of 30

Real-time market data and trade execution; Predictions API separated from Perps API. This is documentation review, not API runtime testing.

Source 1 · Source 2 · Source 3

Pricing clarity0/20

0 of 20

No qualifying evidence recorded for this category yet. Zero coverage points do not mean the product is poor or that the information does not exist.

Maintenance & activity0/20

0 of 20

No qualifying evidence recorded for this category yet. Zero coverage points do not mean the product is poor or that the information does not exist.

Company & team15/15

15 of 15

Company founding/team verified; API launch date remains unknown. Official announcement identifies the exchange operator as KalshiEX LLC. The official source identifies Tarek Mansour as Co-founder. The official source identifies Luana Lopes Lara as Co-founder.

Source 1 · Source 2

Launch history0/15

0 of 15

No qualifying evidence recorded for this category yet. Zero coverage points do not mean the product is poor or that the information does not exist.

Binary evidence-coverage rubric: each category earns its full weight when qualifying primary evidence is recorded, otherwise zero. Score is research completeness, not hands-on quality, a customer review, forecast accuracy or investment suitability.

Scored Oct 7, 2026 · Goodstack editorial research (AI-assisted source review)

See the scoring methodology ↗

This is evidence coverage. It is not a user rating, a product test, or an endorsement.