Coasty predict API
Stateless CUA action prediction and grounding.
Coasty predict API is one of 8 APIs that Coasty publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Predict. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and a getting-started guide.
This API exposes 5 operations across 5 paths, and defines 15 schemas. It is described by OpenAPI 3.2.0, at version 1.0.0.
Requests are made against 2 base URLs: https://coasty.ai, https://coasty.ai.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 4
Coasty predict API declares
4 security schemes
for authenticating requests.
An API key is passed in the header as X-API-Key (apiKey).
It accepts HTTP bearer tokens (Coasty API key (sk-coasty-{live,test}-...)) (bearerAuth).
An API key is passed in the header as Coasty-Signature (webhookHmac).
An API key is passed in the header as X-Coasty-Signature (webhookHmacLegacy).
By default, every request must be authenticated.
apiKey— Coasty API key. Live: sk-coasty-live-.... Sandbox: sk-coasty-test-....bearerAuth— Equivalent to X-API-Key. Use whichever your client supports.webhookHmac— HMAC-SHA256 credential for external schedule webhooks: t= ,v1= .webhookHmacLegacy— Compatibility alias for the Coasty-Signature HMAC credential.
Paths & Operations 5
Across 5 paths, the API surfaces 5 operations — 2 GET, 3 POST. Each is listed below with its method, path, parameters, and response codes.
Stateless CUA action prediction and grounding.
Schemas 15
The contract defines 15 schemas that model the data the API accepts and returns. The most detailed are PredictRequest (14 properties), PredictResponse (9 properties), UsageInfo (6 properties), GroundResponse (6 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Coasty 7
Other APIs Coasty publishes across the network.
This is an independent, third-party profile of Coasty predict API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.
The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.
Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.
info@apievangelist.com
·
Read the full data-sourcing policy →
On a security or compliance team? Put security in the subject line and
you will get a person, not a form — we will tell you exactly which public URLs this profile was built from.