Eppo website screenshot

Eppo

Eppo is a next-generation feature flagging and experimentation platform built for warehouse-native analytics and rigorous experimentation.

Eppo publishes 5 APIs on the APIs.io network, including Allocations API, Assignments API, Experiments API, and 2 more. Tagged areas include Experimentation, Feature Flags, AB Testing, Analytics, and Statistics.

Eppo’s developer surface includes authentication, documentation, engineering blog, and 9 more developer resources.

🌐 Visit website 📡 Source on GitHub
33.4/100 thin ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessSelf serve
6 APIs
ExperimentationFeature FlagsAB TestingAnalyticsStatistics

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 33.4/100 · thin
Contract Quality 13.4 / 25
Developer Ergonomics 4.3 / 20
Commercial Clarity 5.8 / 20
Operational Transparency 3.4 / 13
Governance 0.0 / 12
Discoverability 6.5 / 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/eppo: 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 6

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

Eppo Cloud REST API

Eppo Cloud REST API provides programmatic access to feature flags, experiments, allocations, metrics, and assignments configuration.

Eppo Allocations API

The Allocations API from Eppo — 1 operation(s) for allocations.

Eppo Assignments API

The Assignments API from Eppo — 1 operation(s) for assignments.

Eppo Experiments API

The Experiments API from Eppo — 2 operation(s) for experiments.

Eppo Flags API

The Flags API from Eppo — 2 operation(s) for flags.

Eppo Metrics API

The Metrics API from Eppo — 1 operation(s) for metrics.

Open Collections 1

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

Eppo Cloud REST API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Eppo Plans Pricing

1 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Eppo Rate Limits

1 limits

RATE LIMITS

FinOps 1

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

Eppo Finops

FINOPS

Security Posture 3

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

Eppo Authentication

apiKey · 1 scheme

SECURITY

Eppo Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Eppo Vulnerability Disclosure

disclosure policy published

SECURITY

Agentic Access 1

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

Eppo Agentic Access

13 operations · 7 acting

13 operations · 7 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 3

Authentication, authorization, and security posture

VulnerabilityDisclosure
VulnerabilityDisclosure
 DomainSecurity
DomainSecurity
 Authentication
Authentication

Operate 1

Status, limits, changes, and where to get help

RateLimits
RateLimits

Commercial 2

Pricing, plans, and the legal terms of use

Plans
Plans
 FinOps
FinOps

Company 3

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: eppo
url: https://raw.githubusercontent.com/api-evangelist/eppo/refs/heads/main/apis.yml
name: Eppo
kind: company
description: Eppo is a next-generation feature flagging and experimentation platform built for warehouse-native analytics
  and rigorous experimentation.
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: 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/eppo.png
tags:
- Experimentation
- Feature Flags
- AB Testing
- Analytics
- Statistics
created: '2026-05-08'
modified: '2026-05-08'
specificationVersion: '0.19'
apis:
- aid: eppo:eppo-cloud-api
  name: Eppo Cloud REST API
  description: Eppo Cloud REST API provides programmatic access to feature flags, experiments, allocations, metrics, and assignments
    configuration.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://eppo.cloud/api/docs
  baseURL: https://eppo.cloud/api
  tags:
  - Feature Flags
  - Experimentation
  - REST
  properties:
  - type: Documentation
    url: https://eppo.cloud/api/docs
  - type: Developers
    url: https://docs.geteppo.com/
- aid: eppo:eppo-allocations-api
  name: Eppo Allocations API
  description: The Allocations API from Eppo — 1 operation(s) for allocations.
  humanURL: https://eppo.cloud/api/docs
  baseURL: https://eppo.cloud/api
  tags:
  - Allocations
  properties:
  - type: OpenAPI
    url: openapi/eppo-allocations-api-openapi.yml
- aid: eppo:eppo-assignments-api
  name: Eppo Assignments API
  description: The Assignments API from Eppo — 1 operation(s) for assignments.
  humanURL: https://eppo.cloud/api/docs
  baseURL: https://eppo.cloud/api
  tags:
  - Assignments
  properties:
  - type: OpenAPI
    url: openapi/eppo-assignments-api-openapi.yml
- aid: eppo:eppo-experiments-api
  name: Eppo Experiments API
  description: The Experiments API from Eppo — 2 operation(s) for experiments.
  humanURL: https://eppo.cloud/api/docs
  baseURL: https://eppo.cloud/api
  tags:
  - Experiments
  properties:
  - type: OpenAPI
    url: openapi/eppo-experiments-api-openapi.yml
- aid: eppo:eppo-flags-api
  name: Eppo Flags API
  description: The Flags API from Eppo — 2 operation(s) for flags.
  humanURL: https://eppo.cloud/api/docs
  baseURL: https://eppo.cloud/api
  tags:
  - Flags
  properties:
  - type: OpenAPI
    url: openapi/eppo-flags-api-openapi.yml
- aid: eppo:eppo-metrics-api
  name: Eppo Metrics API
  description: The Metrics API from Eppo — 1 operation(s) for metrics.
  humanURL: https://eppo.cloud/api/docs
  baseURL: https://eppo.cloud/api
  tags:
  - Metrics
  properties:
  - type: OpenAPI
    url: openapi/eppo-metrics-api-openapi.yml
common:
- type: AgenticAccess
  url: agentic-access/eppo-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/eppo-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/eppo-domain-security.yml
- type: Authentication
  url: authentication/eppo-authentication.yml
- type: GitHubOrganization
  url: https://github.com/eppo-exp
- type: LinkedIn
  url: https://www.linkedin.com/company/geteppo
- type: Website
  url: https://www.geteppo.com/
- type: Documentation
  url: https://eppo.cloud/api/docs
- type: Plans
  url: plans/eppo-plans-pricing.yml
- type: RateLimits
  url: rate-limits/eppo-rate-limits.yml
- type: FinOps
  url: finops/eppo-finops.yml
- url: https://www.geteppo.com/blog
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com