# Epic Games

**Canonical:** https://apis.io/providers/epic/  
**Website:** https://www.epicgames.com/  
**APIs profiled:** 10

Epic Games operates the Epic Games Store digital storefront and the Epic Online Services (EOS) platform, providing developers with cross-platform game services. Epic Online Services is a free SDK based on Fortnite's backend infrastructure, supporting matchmaking, friends, leaderboards, achievements, voice chat, anti-cheat, and player data storage across Windows, macOS, PlayStation, Xbox, Nintendo Switch, iOS, and Android. The Epic Account Services and EOS Web APIs deliver authentication, account management, ecommerce, and analytics for games published on the Epic Games Store and other platforms.

## Kin Score — 23.6 / 100 (emerging)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 23.6).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 47.6 |
| Commercial Clarity | 26.3 |
| Access Clarity | 26.3 |

## Agent readiness — 11.5 (agent-aware)

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

## Access

Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: medium).

## APIs (10)

- **Epic Account Services API** — Epic Account Services (EAS) provides authentication and identity for players using Epic Games accounts. Supports OAuth 2.0 authorization code, device, and exchange code flows, a...
- **Epic Online Services Achievements API** — The EOS Achievements API enables developers to define, unlock, and query player achievements across platforms. Supports definitions, player progress, and unlocking via the EOS S...
- **Epic Online Services Leaderboards API** — The EOS Leaderboards API provides global and per-friend leaderboards backed by player stats. Developers configure leaderboards in the developer portal and query rankings via the...
- **Epic Online Services Stats API** — The EOS Stats API tracks player statistics over time, providing the data source that powers leaderboards and achievements. Supports ingest, increment, and query operations on st...
- **Epic Online Services Friends API** — The EOS Friends API exposes a player's Epic Games friends list, allowing games to surface social presence, invitations, and party formation across platforms.
- **Epic Online Services Ecom API** — The EOS Ecom (Ecommerce) Interface API exposes the player's Epic Games Store entitlements, ownership, catalog offers, and checkout flows. Used by titles published on the Epic Ga...
- **Epic Online Services Lobby and Sessions API** — The EOS Lobby and Sessions APIs provide matchmaking primitives for multiplayer games, including lobby creation, joining, attribute filtering, and dedicated session management.
- **Epic Online Services Player Data Storage API** — The EOS Player Data Storage and Title Storage APIs persist per-player save data and shared title-level configuration in the cloud, with cross-platform availability and versioning.
- **Epic Online Services Anti-Cheat API** — Easy Anti-Cheat (EAC) integrated into Epic Online Services provides kernel and user-mode anti-cheat protections, server-side validation, and reporting tooling for cross-platform...
- **Epic Online Services Voice API** — The EOS Voice Interface delivers in-game voice chat using Vivox backend infrastructure, with positional audio, room management, and moderation controls across platforms.

## Security (2)

- **Epic Domain Security** — TLSv1.3 · DMARC
- **Epic Vulnerability Disclosure** — Hackerone · security.txt · contact published

## Plans (1)

- **Epic Plans Pricing**

## Tags

Game Services, Gaming, Cross-Platform, Achievements, Leaderboards, Matchmaking, Anti-Cheat, Authentication

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