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OpenRouter Providers API

List supported providers.

OpenRouter Providers API is one of 7 APIs that OpenRouter publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

This API exposes 1 JSON Schema definition.

Tagged areas include Providers. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and 1 JSON Schema.

This API exposes 1 operation across 1 path. It is described by OpenAPI 3.1.0, at version 1.0.

Requests are made against a single base URL, https://openrouter.ai/api/v1.

1 operations 1 paths 0 schemas 1 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
1.0
Base URL
https://openrouter.ai/api/v1
Authentication
HTTP Bearer
Contact
Resource Areas
1

Authentication & Security 1

OpenRouter Providers API declares 1 security scheme for authenticating requests. It accepts HTTP bearer tokens (OPENROUTER_API_KEY) (BearerAuth). By default, every request must be authenticated.

Paths & Operations 1

Across 1 path, the API surfaces 1 operation — 1 GET. Each is listed below with its method, path, parameters, and response codes.

Providers 1

List supported providers.

GET
/providers
List providers
listProviders → 200

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

openrouter-providers-api-openapi.yml Raw ↑

Other APIs OpenRouter publishes across the network.

OpenRouter Chat API
OpenRouter Completions API
OpenRouter Credits API
OpenRouter Generation API
OpenRouter Keys API
OpenRouter Models API
Where this information came from

This is an independent, third-party profile of OpenRouter 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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