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APIs.io Providers API

Organizations publishing APIs on the network.

APIs.io Providers 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 Providers. 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 10 operations across 10 paths, and defines 14 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.

10 operations 10 paths 14 schemas 10 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
1.5.0
Base URL
https://apis.io/api/v1
Authentication
API Key
License
Resource Areas
1

Authentication & Security 1

APIs.io Providers 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 10

Across 10 paths, the API surfaces 10 operations — 10 GET. Each is listed below with its method, path, parameters, and response codes.

Providers 10

Organizations publishing APIs on the network.

GET
/providers
List and filter providers.
listProviders 17 params → 200400
GET
/providers/{slug}
Get one provider.
getProvider 2 params → 200404
GET
/providers/{slug}/apis
List the APIs published by a provider.
listProviderApis 8 params → 200404
GET
/providers/{slug}/artifacts
Every artifact a provider publishes.
getProviderArtifacts 1 param → 200404
GET
/providers/{slug}/onboarding
A provider's getting-started view.
getProviderOnboarding 1 param → 200404
GET
/providers/{slug}/similar
Providers similar to a given one.
findSimilarProviders 2 params → 200404
GET
/providers/{slug}/capabilities
What one provider publishes, counted.
getProviderCapabilities 1 param → 200404
GET
/providers/{slug}/operations
Every operation a provider exposes.
getProviderOperations 11 params → 200404
GET
/providers/{slug}/tools
Every MCP tool a provider ships.
getProviderTools 5 params → 200404
GET
/providers/{slug}/schema
Every JSON Schema a provider publishes.
getProviderSchema 5 params → 200404

Schemas 14

The contract defines 14 schemas that model the data the API accepts and returns. The most detailed are Api (11 properties), Provider (10 properties), Artifact (9 properties), ProviderScore (8 properties). Each schema is shown below with its type and property counts.

Trend
string
Week-over-week movement in composite score (±5 thresholds).
Facets
object
The six facet scores, each 0–100.
6 properties
Band
string
Rating band derived from the composite score.
Link
object
A named link off a provider or API — its documentation
3 properties 2 required
FacetName
string
One of the six rating facets.
ProviderList
object
A page of providers
2 properties 2 required
Problem
object
A Problem Details object per [RFC 9457](https://www.rfc-editor.org/rfc/rfc9457). Served as application/problem+json. Extension members (e.g. parameter) may be…
6 properties 3 required
Provider
object
An organization publishing one or more APIs.
10 properties 2 required
ArtifactType
string
The type of an artifact. Open enumeration — the catalog carries ~50 types; the most common are listed here. Unknown values are allowed.
ApiList
object
A page of APIs
2 properties 2 required
Meta
object
Pagination and echoed-query metadata for collection responses.
5 properties 4 required
Api
object
An individual API owned by a provider.
11 properties 3 required
Artifact
object
A machine- or human-readable artifact attached to an API.
9 properties 2 required
ProviderScore
object
A provider's rating, rubric v0.3.
8 properties 2 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

apis-io-providers-api-openapi.yml Raw ↑

Other APIs APIs.io publishes across the network.

APIs.io Submit API
APIs.io APIs API
APIs.io Areas API
APIs.io Artifact Types API
APIs.io Industries API
APIs.io Insights API
APIs.io Ratings API
APIs.io Regions API
APIs.io Search API
APIs.io Synthesis API
APIs.io Tags API
APIs.io Cohorts API
Where this information came from

This is an independent, third-party profile of APIs.io Providers 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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