APIs.io Ratings API
The APIs.io API rating system — a 0–100 composite score, five bands, a trend marker, and six weighted facets measuring how complete, governed, and integration-ready each provider's public API surface is. Rubric v0.3.
APIs.io Ratings API is one of 18 APIs that APIs.io publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
This API exposes 2 JSON Schema definitions.
Tagged areas include Ratings. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, authentication docs, rate-limit docs, a changelog, and 2 JSON Schemas.
This API exposes 8 operations across 8 paths, and defines 10 schemas. It is described by OpenAPI 3.2.0, at version 1.5.0.
Requests are made against a single base URL, https://apis.io/api/v1.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
APIs.io Ratings API declares
1 security scheme
for authenticating requests.
An API key is passed in the header as X-API-Key (ApiKeyAuth).
ApiKeyAuth— Send a plan key to be served above the free tier. Keyless callers get the free tier; a call that needs a paid tier answers 402 rather than refusing the connect…
Paths & Operations 8
Across 8 paths, the API surfaces 8 operations — 8 GET. Each is listed below with its method, path, parameters, and response codes.
The APIs.io API rating system — a 0–100 composite score, five bands, a trend marker, and six weighted facets measuring how complete, governed, and integration-ready each provider'…
Schemas 10
The contract defines 10 schemas that model the data the API accepts and returns. The most detailed are ProviderScore (8 properties), RatingEntry (7 properties), Facets (6 properties), Problem (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 APIs.io 12
Other APIs APIs.io publishes across the network.
This is an independent, third-party profile of APIs.io Ratings 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.
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