Cast AI Autoscaler API

Provides the API for CAST AI Autoscaler.

Operations 14

GET /v1/agent.sh [Deprecated] Use castctl for cluster onboarding. #
GET /v1/kubernetes/clusters/{clusterId}/karpenter/migrate Get karpenter definitions migration intent #
POST /v1/kubernetes/clusters/{clusterId}/karpenter/migrate Migrate karpenter custom resource definitions to CAST AI configuration #
GET /v1/kubernetes/clusters/{clusterId}/problematic-nodes Get problematic nodes #
GET /v1/kubernetes/clusters/{clusterId}/problematic-workloads Get problematic workloads #
GET /v1/kubernetes/clusters/{clusterId}/rebalanced-workloads Get rebalanced workloads #
POST /v1/kubernetes/clusters/{clusterId}/rebalancing-plans Generate a cluster rebalancing plan #
GET /v1/kubernetes/clusters/{clusterId}/rebalancing-plans List cluster rebalancing plans #
GET /v1/kubernetes/clusters/{clusterId}/rebalancing-plans/{rebalancingPlanId} Get a rebalancing plan #
POST /v1/kubernetes/clusters/{clusterId}/rebalancing-plans/{rebalancingPlanId}/cancel Cancel a rebalancing plan #
POST /v1/kubernetes/clusters/{clusterId}/rebalancing-plans/{rebalancingPlanId}/execute Trigger the rebalancing plan #
GET /v1/kubernetes/clusters/{clusterId}/settings Get cluster settings #
POST /v1/kubernetes/clusters/{clusterId}/simulate-spot-interruption Simulate a spot interruption on a node #
GET /v1/kubernetes/clusters/{clusterId}/workloads Get cluster workloads #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/kimchi:kimchi-autoscalerapi-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

kimchi-autoscalerapi-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: CAST.AI API documentation Autoscaler API
  version: 1.0.0
  description: '### Feature maturity indicators (may appear on resources, operations and request/response fields)

    - **(BETA)** - new or experimental features, subject to change

    - **(Deprecated)** - outdated or replaced features (a reason and removal date will be provided in the description)'
servers:
- url: https://api.cast.ai/
  description: US endpoint
- url: https://api.eu.cast.ai/
  description: EU endpoint
security:
- BearerAuth: []
- ApiKeyAuth: []
tags:


# --- truncated at 32 KB (113 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/kimchi/refs/heads/main/openapi/kimchi-autoscalerapi-api-openapi.yml