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Public APIs · by APILayerData from public-apis (MIT)
  1. Home
  2. /Finance
  3. /Seiche
Finance
Seiche logo

Seiche

Free public funding, FX and capital-market evidence with source clocks.

Seiche API is a free Finance API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.

Authentication
None required
HTTPS
Yes
CORS
Yes
Category
Finance
Visit documentation ↗seiche.info

About Seiche

Connect the public API or hosted MCP. Inspect source dates, coverage gaps and a first read-only funding result.

Provider
Seiche
Website
seiche.info ↗

Details from seiche.info.

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Seiche API alternatives

Segmara logo

Segmara

IPO calendars, filing stages and estimated lockup dates

User-AgentHTTPSCORS
SmartAPI logo

SmartAPI

Gain access to set of <SmartAPI> and create end-to-end broking services

apiKeyHTTPSCORS ?
SEC EDGAR Data logo

SEC EDGAR Data

API to access annual reports of public US companies

No authHTTPSCORS
Stanza VAT Validator logo

Stanza VAT Validator

Validate EU and UK VAT numbers with country formats, checksums, and VIES status

apiKeyHTTPSNo CORS
Real Time Finance logo

Real Time Finance

Websocket API to access realtime stock data

apiKeyNo HTTPSCORS ?
StockData logo

StockData

Real-Time, Intraday & Historical Market Data, News and Sentiment API

apiKeyHTTPSCORS

Seiche API FAQ

Who provides the Seiche API?

The Seiche API is provided by Seiche (seiche.info). Connect the public API or hosted MCP. Inspect source dates, coverage gaps and a first read-only funding result.

Is the Seiche API free?

Yes. The Seiche API is listed in the Finance category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.

Does the Seiche API require an API key?

No. The Seiche API requires no authentication, so you can start making requests without signing up.

Can I call the Seiche API from the browser?

Yes. The Seiche API supports CORS, so front-end JavaScript can call it directly.

Does the Seiche API support HTTPS?

Yes. The Seiche API is served over HTTPS, so it's safe to use in production.