OptScale
OptScale is an open-source FinOps and cloud cost optimization platform by Hystax supporting AWS, Azure, GCP, Alibaba Cloud, and Kubernetes.
OptScale publishes 9 APIs on the APIs.io network, including Authentication API, Cloud Accounts API, Employees API, and 6 more. Tagged areas include FinOps, Cost Optimization, Cloud, Kubernetes, and Open-Source.
OptScale’s developer surface includes authentication, documentation, engineering blog, and 7 more developer resources.
Kin Score
APIs 9
Individual APIs this provider publishes, each with its own machine-readable definition.
OptScale Authentication API
User authentication and token management
OptScale Cloud Accounts API
Cloud account connections (AWS, Azure, GCP, Alibaba, Kubernetes)
OptScale Employees API
Organization employees and roles
OptScale Expenses API
Cost reporting and expense breakdowns
OptScale Optimizations API
Optimization checklist runs and results
OptScale Organizations API
Organization management
OptScale Pools API
Budget pools and limits
OptScale Recommendations API
Cost optimization recommendations
OptScale Resources API
Cloud resources and assignment rules
Scroll for all 9
Open Collections 11
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
API Collection
OPEN COLLECTIONOptScale REST Authentication API
OPEN COLLECTIONOptScale REST Authentication Cloud Accounts API
OPEN COLLECTIONOptScale REST Authentication Employees API
OPEN COLLECTIONOptScale REST Authentication Expenses API
OPEN COLLECTIONOptScale REST Authentication Optimizations API
OPEN COLLECTIONOptScale REST Authentication Organizations API
OPEN COLLECTIONOptScale REST Authentication Pools API
OPEN COLLECTIONOptScale REST Authentication Recommendations API
OPEN COLLECTIONOptScale REST Authentication Resources API
OPEN COLLECTIONOptScale REST API
OPEN COLLECTIONScroll for all 11
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Optscale Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Optscale Finops
FINOPSSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 2
MCP servers, agent skills, and machine-readable catalogs
Build 2
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Commercial 1
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Source (apis.yml)
Work with this as data
Every provider 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 providers
9 MCP tools reach this
find_providersBrowse and filter every provider in the catalog.get_provider_artifactsEvery artifact this provider publishes, grouped by type.get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.get_provider_toolsEvery MCP tool they ship, with the operation each wraps.get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.get_provider_ratingPRO — composite, band, trend and facet scores.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.
Call it yourself
curl for this page
curl "https://apis.io/api/v1/providers/optscale"
curl "https://apis.io/api/v1/providers?limit=25"
curl "https://apis.io/api/v1/providers/optscale/operations?limit=25"
curl "https://apis.io/api/v1/providers/optscale/evidence"
Discovery needs no key. Ratings and market analysis are Pro.