Public API · Live now

A clean Kenyan finance API — live now.

Pull Thamanisha's intelligence into your own page, spreadsheet, workflow or app: published Kenyan rates, the CBK auction calendar, and the calculators that power the product — as a REST API with scoped keys and OAuth apps. Sign in to generate a self-service key; the OpenAPI spec and interactive Swagger UI are live too. Registered https webhook endpoints receive HMAC-signed events, retried with backoff.

Calculators

Real-return, bond-yield and loan-cost math as stateless API calls — the same engine that powers the app, with the formula shown, not hidden.

CBK auction calendar

Upcoming T-bill, T-bond and IFB issues as structured JSON — coupon, yield, tenor, tax and a plain-language explainer for each.

Published rates

Current bill/bond/IFB yields, MMF rates and the CBK policy rate, ready to drop into a dashboard, a Sheet, or an embeddable rates ticker.

Generate your API keys

Self-service keys include published read endpoints at 5 requests per minute and 1,000 requests per month. Higher throughput and additional scopes require a verified developer contract; consumer Core and Plus plans do not change API limits. Keyless access is a separate shared-IP evaluation tier, so a free key is for stable identity, scoped access and per-key reporting—not a blanket throughput upgrade.

Questions or want a connector prioritised? Email developers@thamanisha.com.

Everything on this API is educational, published, impersonal analysis — not personalised investment advice, and no returns are implied (Capital Markets Act, Cap. 485A). The same disclaimer travels inside every response. See the Terms for the API usage rules.