# launchdarkly

**Canonical:** https://apis.io/providers/launchdarkly/  
**APIs profiled:** 27

LaunchDarkly is a feature management platform that enables development teams to deliver and control software through feature flags, allowing them to test in production and roll out features safely.

## Kin Score — 31.3 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 31.3).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 69.2 |
| Governance | 13.6 |
| Contract Governance | 13.6 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 14.3 |
| Commercial Clarity | 15.8 |
| Access Clarity | 15.8 |

## Agent readiness — 30.3 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | derived |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (27)

- **LaunchDarkly Webhooks API** — The LaunchDarkly Webhooks API allows developers to build custom integrations that subscribe to activity events within LaunchDarkly. When actions occur such as flag changes, proj...
- **launchdarkly Access Tokens API** — Create and manage personal and service access tokens used to authenticate API requests.
- **launchdarkly Account Members API** — Manage team members, invitations, and member roles within a LaunchDarkly account.
- **launchdarkly Approvals API** — Manage approval requests and workflows for flag changes that require review before deployment.
- **launchdarkly Audit Log API** — Access the change history of all modifications made to resources in the LaunchDarkly account.
- **launchdarkly Client-Side Evaluation API** — Flag evaluation endpoints for client-side and mobile SDKs using environment IDs or mobile keys for authentication.
- **launchdarkly Client-Side Streaming API** — Server-Sent Events streaming endpoints for client-side and mobile SDKs to receive real-time flag updates.
- **launchdarkly Code References API** — View code references that show where feature flags are used in your codebase.
- **launchdarkly Custom Roles API** — Define custom roles with fine-grained permissions using resource specifiers and actions.
- **launchdarkly Environments API** — Manage environments within projects such as production, staging, and development.
- **launchdarkly Experiments API** — Create and manage experiments to measure the impact of feature flag variations on metrics.
- **launchdarkly Feature Flags API** — Create, update, and manage feature flags and their targeting rules across projects and environments.
- **launchdarkly Flag Triggers API** — Create triggers that allow external services to toggle feature flags via unique webhook URLs.
- **launchdarkly Integration Audit Log Subscriptions API** — Manage integrations that subscribe to audit log events and forward them to external tools.
- **launchdarkly Metrics API** — Define and manage metrics used to measure experiment outcomes and feature flag impact.
- **launchdarkly PHP Polling API** — Polling endpoints for PHP server-side SDKs which do not support streaming mode.
- **launchdarkly Projects API** — Manage projects that organize feature flags and other resources.
- **launchdarkly Relay Proxy Configurations API** — Manage automatic configuration entries for LaunchDarkly Relay Proxy instances.
- **launchdarkly Releases API** — Manage release pipelines for coordinating feature flag rollouts across environments.
- **launchdarkly Segments API** — Create and manage user segments for targeting groups of contexts with feature flags.
- **launchdarkly Server-Side Evaluation API** — Flag evaluation endpoints for server-side SDKs using SDK keys for authentication.
- **launchdarkly Server-Side Streaming API** — Server-Sent Events streaming endpoints for server-side SDKs to receive real-time flag updates.
- **launchdarkly Status API** — Health and status monitoring endpoints for the Relay Proxy. No authentication is required for these endpoints.
- **launchdarkly Tags API** — The Tags API from launchdarkly — 1 operation(s) for tags.
- **launchdarkly Teams API** — Organize account members into teams for collaborative flag management and permissions.
- **launchdarkly Webhooks API** — Configure webhooks to receive HTTP POST notifications when changes occur in LaunchDarkly.
- **launchdarkly Workflows API** — Create and manage automated workflows for scheduling and orchestrating flag changes.

## Agentic access (1)

- **Launchdarkly Agentic Access** — 58 operations · 25 acting

## Security (2)

- **Launchdarkly Authentication** — apiKey/http · 2 schemes
- **Launchdarkly Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Launchdarkly Plans Pricing**

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/launchdarkly/). Scores are computed from the provider's own public artifacts under a published rubric.