established · 0.4 capability resource

Feature Flags

Score 24.1 / 100 24 providers +28 via APIs 48 APIs Search apis.io →
Workflows using this tag
Jira Create an Issue and Read It Back · Jira Jira Bootstrap Issue Creation Metadata · Jira Jira Transition an Issue to a New Status · Jira Jira Sweep a Stale Issue Through a Transition · Jira Jira Run a JQL Report and Drill Into a Result · Jira Jira Read an Issue Comment Thread and Reply · Jira Jira Safely Delete an Issue · Jira Jira Discover a Project and Its Workflow Statuses · Jira
Business capabilities this tag reaches
Software Release & Deployment Management 20

Providers using this tag (24)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 6 Complete, well-documented, and agent-ready
LaunchDarklyFeature ManagementExperimentationObservability4 APIs80.2StatsigExperimentationA/B TestingProduct Analytics4 APIs76.5DevCycleCompanyEnterprise SaasFeature Management2 APIs67.8KindeAuthenticationAuthorizationCustomer IdentityIdentity and Access Management2 APIs84.5FlagsmithRemote ConfigRelease ManagementA/B Testing2 APIs77.8OptimizelyA/B TestingContent ManagementCustomer DataE-Commerce37 APIs75.5
Strong 3 Solid coverage with minor gaps
BucketCompanyFeature ManagementFeature Flagging1 API64.4PostHogA/B TestingAnalyticsOpen Source1 API58.8FeatureflipFeature Managementfeature flag cleanupProgressive Delivery2 APIs55.4
Developing 6 Usable, with meaningful gaps to close
StiggFinOpsPricingBillingEntitlements2 APIs50.1UnleashFeature ManagementProgressive DeliveryA/B Testing2 APIs42.1AB TastyAggregationExperimentationPersonalization1 API52.9Dream SportsCompanySports TechnologyFantasy SportsOpen Source8 APIs48.2SchematicBillingEntitlementsFeature Management2 APIs48.1SplitExperimentationFeature ManagementRollouts2 APIs41.6
Thin 8 Limited public surface area
ReforgeCompanyFeature ManagementDynamic Configuration1 API32.0OpenFeatureCloud-NativeFeature ManagementIncubating1 API29.0HypertuneExperimentationA/B TestingAnalytics1 API28.1NinetailedPersonalizationExperimentationA/B TestingAudience Segmentation1 API38.0ApptimizeCompanyA/B TestingFeature Management1 API30.8KameleoonExperimentationA/B TestingPersonalization1 API27.8GrowthBookExperimentationOpen SourceA/B Testing1 API26.6VWOExperimentationA/B TestingPersonalizationConversion Optimization1 API26.2
Emerging 1 Early or largely undocumented
EppoExperimentationA/B TestingAnalytics1 API26.0

APIs with this tag (47)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Exemplar 13 Complete, well-documented, and agent-ready
Kinde Feature flags APIThe Feature flags API from Kinde — 3 operation(s) for feature flags.84.5launchdarkly Feature Flags APICreate, update, and manage feature flags and their targeting rules across projects and environments.80.2LaunchDarkly MCP ServerLaunchDarkly operates a first-party hosted Model Context Protocol server at https://mcp.launchdarkly.com/mc...80.2Swetrix Feature Flags APIFeature flag evaluation statistics79.9Harness Feature Flags APIAPIs to create and manage Feature Flags79.3Harness Feature Management and Experimentation APIAPIs to create and manage feature flags, targets, target groups, and tags for feature release management, p...79.3Flagsmith Flags APIThe Flagsmith Flags API is the public-facing REST API that client-side and server-side SDKs use to retrieve...77.8Jira Feature Flags APIAPIs related to integrating feature flags with Jira Software. These APIs are available to Atlassian Connect...76.1CleverTap Remote Config APIManage feature flags and remote configuration variables delivered to mobile apps and websites.72.6CloudBees Feature Management REST APIThe CloudBees Feature Management REST API (formerly Rollout) provides programmatic access to applications, ...71.4Atlassian Jira Software Feature Flags APIThe Atlassian Jira Software Feature Flags API enables sending feature flag information to Jira Software for...71.2Satori APIThe Satori API is Heroic Labs' LiveOps platform API enabling game developers to manage live operations incl...69.3Medusa Feature Flags APIFeature flags are used to enable or disable certain features in your Medusa application. These API routes a...66.7
Strong 15 Solid coverage with minor gaps
Edge Impulse Feature Flags APIThe Feature Flags API from Edge Impulse — 1 operation(s) for feature flags.66.3Crusoe Feature Flags APIThe Feature Flags API from Crusoe — 1 operation(s) for feature flags.65.9Canvas Feature Flags APIThe Feature Flags API from Canvas — 10 operation(s) for feature flags.63.7Red Hat Ansible Automation Platform Feature Flags APIThe feature_flags API from Red Hat Ansible Automation Platform — 8 operation(s) for feature_flags.63.4Tower Feature Flags APIThe Feature Flags API from Tower — 1 operation(s) for feature flags.62.6WorkOS Feature Flags APIManage feature flags.61.0The San Francisco Compute Company Feature Flags APIThe Feature Flags API from The San Francisco Compute Company — 2 operation(s) for feature flags.59.7PostHog Feature Flags APIThe feature_flags API from PostHog — 19 operation(s) for feature_flags.58.8PostHog Feature Flags APIThe PostHog Feature Flags API enables developers to create, manage, and evaluate feature flags programmatic...58.8Smart Pension Feature Flags APIThe Feature Flags API from Smart Pension — 1 operation(s) for feature flags.58.6WunderGraph Feature Flags APIManage feature flags for gradual rollout of graph changes.57.8Hatchet Feature Flags APIThe Feature Flags API from Hatchet — 1 operation(s) for feature flags.55.9Frontegg Feature Flags APIThe Feature Flags API from Frontegg — 2 operation(s) for feature flags.55.6Featureflip Feature Flags APIFeature flags within a resolved organization + project — mirrors EnvironmentsController's resolve-then-disp...55.4MCP Server (local)Documentation for the @featureflip/mcp server, a local stdio process run via npx that calls the Management ...55.4
Developing 13 Usable, with meaningful gaps to close
Cloud Foundry Feature Flags APIFeature flags are runtime flags that enable or disable functionality on the API.53.6Firebase Remote Config APIThe Firebase Remote Config API enables developers to change the behavior and appearance of their apps witho...48.4GitLab CI/CD Feature Flags APIOperations related to feature flags43.8Piknik.Spot Feature Flags APIThe Feature Flags API from Piknik.Spot — 1 operation(s) for feature flags.43.6Unleash Client APIAPI endpoint consumed by backend Unleash SDKs to fetch complete feature flag configurations including all a...42.1Validere Feature Flags APIFeature Flags42.1Split Admin APIThe Split Admin API is a REST API that enables programmatic management of workspaces (projects), environmen...41.6Split Feature Flags APICreate, retrieve, update, and delete feature flags (splits) within workspaces. Feature flags represent the ...41.6Split Java SDKThe Split Java SDK provides server-side feature flag evaluation for Java and JVM-based applications with lo...41.6Split JavaScript SDKThe Split JavaScript SDK provides client-side integration for feature flag evaluation in browser-based appl...41.6Split Node.js SDKThe Split Node.js SDK enables server-side feature flag evaluation for Node.js applications with local evalu...41.6Split Python SDKThe Split Python SDK enables server-side feature flag evaluation for Python applications, suitable for Djan...41.6Split React SDKThe Split React SDK provides React-specific components and hooks for integrating feature flags including a ...41.6
Thin 5 Limited public surface area
Zoca Feature Flags APIThe Feature Flags API from Zoca — 3 operation(s) for feature flags.38.8Forta Health Feature Flags APIThe feature_flags API from Forta Health — 2 operation(s) for feature_flags.33.6The Administration for Children and Families Feature Flags APIThe Feature Flags API from The Administration for Children and Families — 2 operation(s) for feature flags.31.7Saxo Bank Feature Flags APIProvide feature flags related endpoints.28.5VWO Feature Flags APIFeature management (FME) feature flags and rules.26.2
Emerging 1 Early or largely undocumented
Eppo Cloud REST APIEppo Cloud REST API provides programmatic access to feature flags, experiments, allocations, metrics, and a...26.0

Companies reaching this through an API (28)

These companies publish an API, specification or operation carrying “Feature Flags” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

Atlassian Canvas CleverTap Cloud Foundry Crusoe Edge Impulse Forta Health Frontegg GitLab CI/CD Google Firebase Harness Hatchet Heroic Labs Jira Medusa Piknik.Spot Red Hat Ansible Automation Platform Saxo Bank Smart Pension Software Development Lifecycle Swetrix The Administration for Children and Families The San Francisco Compute Company Tower Validere WorkOS WunderGraph Zoca

Score breakdown

Frequency
54.7
log-scaled weighted occurrences
Breadth
0.6
spread across providers
Quality lift
51.6
mean composite of providers using it
Cohesion
0.0
strength of nearest seed neighbor

Where this tag sits

Feature Management 10 providers

Related tags

Experimentation 19 co-occurrences Feature Management 11 co-occurrences A/B Testing 15 co-occurrences Experiments 10 co-occurrences Features 9 co-occurrences Environment 14 co-occurrences Entitlements 5 co-occurrences Segments 6 co-occurrences

Where this tag comes from

Provider tag26
Api tag48
Openapi tag24
Openapi op tag80

Markets provisional

Kin Score markets whose measured providers carry this tag. Share is the fraction of the market's measured providers that carry it — it describes the market, not this tag.

MarketShare of the market's providers
Developer Tools20%

Work with this as data

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Tools for tags

7 MCP tools reach this
  • find_tagsBrowse and filter every tag in the catalog.
  • get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
  • cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
  • cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

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This tag 
curl "https://apis.io/api/v1/tags/feature-flags"
All tags 
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort 
curl "https://apis.io/api/v1/cohorts/tag/feature-flags"
The distribution (Pro) 
curl "https://apis.io/api/v1/cohorts/tag/feature-flags/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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