Oauth2-Proxy website screenshot

Oauth2-Proxy

oauth2-proxy is an open-source reverse proxy that provides authentication with Google, Azure, OpenID Connect, and many more identity providers.

Oauth2-Proxy publishes 6 APIs on the APIs.io network, including Metrics API, Oauth2 API, OAuth2 Proxy Endpoints API, and 3 more. Tagged areas include Authentication Proxy and Proxy.

Oauth2-Proxy’s developer surface includes authentication, documentation, and 3 more developer resources.

🌐 Visit website 📡 Source on GitHub
32.4/100 thin ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessFreemiumSelf serve⚡ Free to try
7 APIs
Authentication ProxyProxy

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 32.4/100 · thin
Contract Quality 11.2 / 25
Developer Ergonomics 3.9 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.8 / 13
Governance 0.0 / 12
Discoverability 4.6 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/oauth2-proxy: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 7

Individual APIs this provider publishes, each with its own machine-readable definition.

Oauth2-Proxy

oauth2-proxy is an open-source reverse proxy that provides authentication with Google, Azure, OpenID Connect, and many more identity providers.

Oauth2-Proxy Metrics API

The Metrics API from Oauth2-Proxy — 1 operation(s) for metrics.

Oauth2-Proxy Oauth2 API

The Oauth2 API from Oauth2-Proxy — 7 operation(s) for oauth2.

Oauth2-Proxy OAuth2 Proxy Endpoints API

The OAuth2 Proxy Endpoints API from Oauth2-Proxy — 1 operation(s) for oauth2 proxy endpoints.

Oauth2-Proxy Ping API

The Ping API from Oauth2-Proxy — 1 operation(s) for ping.

Oauth2-Proxy Ready API

The Ready API from Oauth2-Proxy — 1 operation(s) for ready.

Oauth2-Proxy Robots.txt API

The Robots.txt API from Oauth2-Proxy — 1 operation(s) for robots.txt.

Scroll for all 7

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

OAuth2 Proxy Endpoints

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Oauth2 Proxy Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Oauth2 Proxy Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Oauth2 Proxy Finops

FINOPS

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Oauth2 Proxy Authentication

apiKey · 1 scheme

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Oauth2 Proxy Agentic Access

12 operations

12 operations · 0 acting

AGENTIC

Resources

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 1

Authentication, authorization, and security posture

Authentication
Authentication

Company 1

The organization behind the API

Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: oauth2-proxy
name: Oauth2-Proxy
description: oauth2-proxy is an open-source reverse proxy that provides authentication with Google, Azure, OpenID Connect,
  and many more identity providers.
type: Index
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/oauth2-proxy.png
tags:
- Authentication Proxy
- Proxy
url: https://raw.githubusercontent.com/api-evangelist/oauth2-proxy/refs/heads/main/apis.yml
created: '2026-03-27'
modified: '2026-03-27'
specificationVersion: '0.19'
apis:
- aid: oauth2-proxy:oauth2-proxy
  name: Oauth2-Proxy
  description: oauth2-proxy is an open-source reverse proxy that provides authentication with Google, Azure, OpenID Connect,
    and many more identity providers.
  humanURL: https://oauth2-proxy.github.io/oauth2-proxy/
  tags:
  - Authentication Proxy
  - Proxy
  properties:
  - type: Documentation
    url: https://oauth2-proxy.github.io/oauth2-proxy/configuration/overview
  - type: GettingStarted
    url: https://oauth2-proxy.github.io/oauth2-proxy/installation
- aid: oauth2-proxy:oauth2-proxy-metrics-api
  name: Oauth2-Proxy Metrics API
  description: The Metrics API from Oauth2-Proxy — 1 operation(s) for metrics.
  humanURL: https://oauth2-proxy.github.io/oauth2-proxy/
  tags:
  - Metrics
  properties:
  - type: OpenAPI
    url: openapi/oauth2-proxy-metrics-api-openapi.yml
- aid: oauth2-proxy:oauth2-proxy-oauth2-api
  name: Oauth2-Proxy Oauth2 API
  description: The Oauth2 API from Oauth2-Proxy — 7 operation(s) for oauth2.
  humanURL: https://oauth2-proxy.github.io/oauth2-proxy/
  tags:
  - Oauth2
  properties:
  - type: OpenAPI
    url: openapi/oauth2-proxy-oauth2-api-openapi.yml
- aid: oauth2-proxy:oauth2-proxy-oauth2-proxy-endpoints-api
  name: Oauth2-Proxy OAuth2 Proxy Endpoints API
  description: The OAuth2 Proxy Endpoints API from Oauth2-Proxy — 1 operation(s) for oauth2 proxy endpoints.
  humanURL: https://oauth2-proxy.github.io/oauth2-proxy/
  tags:
  - OAuth2 Proxy Endpoints
  properties:
  - type: OpenAPI
    url: openapi/oauth2-proxy-oauth2-proxy-endpoints-api-openapi.yml
- aid: oauth2-proxy:oauth2-proxy-ping-api
  name: Oauth2-Proxy Ping API
  description: The Ping API from Oauth2-Proxy — 1 operation(s) for ping.
  humanURL: https://oauth2-proxy.github.io/oauth2-proxy/
  tags:
  - Ping
  properties:
  - type: OpenAPI
    url: openapi/oauth2-proxy-ping-api-openapi.yml
- aid: oauth2-proxy:oauth2-proxy-ready-api
  name: Oauth2-Proxy Ready API
  description: The Ready API from Oauth2-Proxy — 1 operation(s) for ready.
  humanURL: https://oauth2-proxy.github.io/oauth2-proxy/
  tags:
  - Ready
  properties:
  - type: OpenAPI
    url: openapi/oauth2-proxy-ready-api-openapi.yml
- aid: oauth2-proxy:oauth2-proxy-robots-txt-api
  name: Oauth2-Proxy Robots.txt API
  description: The Robots.txt API from Oauth2-Proxy — 1 operation(s) for robots.txt.
  humanURL: https://oauth2-proxy.github.io/oauth2-proxy/
  tags:
  - Robots.txt
  properties:
  - type: OpenAPI
    url: openapi/oauth2-proxy-robots-txt-api-openapi.yml
common:
- type: AgenticAccess
  url: agentic-access/oauth2-proxy-agentic-access.yml
- type: Authentication
  url: authentication/oauth2-proxy-authentication.yml
- type: Website
  url: https://oauth2-proxy.github.io/oauth2-proxy/
- type: Documentation
  url: https://oauth2-proxy.github.io/oauth2-proxy/configuration/overview
- type: GitHubOrganization
  url: https://github.com/oauth2-proxy/oauth2-proxy
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com