# Mercurius API

**Canonical:** https://apis.io/apis/mercurius/api/  
**Provider:** Mercurius — https://apis.io/providers/mercurius/  
**Base URL:** https://mercurius.dev/  
**Documentation:** https://mercurius.dev/

Mercurius API is published by [Mercurius](https://apis.io/providers/mercurius/) on the [APIs.io](https://apis.io/) network. Tagged areas include GraphQL, Fastify, Federation, and Subscription. The published artifact set on APIs.io includes API documentation.

GraphQL adapter for Fastify enabling high-performance GraphQL servers and gateways with JIT compilation, query caching, subscriptions, and federation.

## Machine-readable artifacts (3)

- **Documentation** — https://mercurius.dev/
- **GraphQL** — https://raw.githubusercontent.com/api-evangelist/mercurius/refs/heads/main/graphql/mercurius-graphql.md
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/mercurius/refs/heads/main/apis.yml

## Tags

GraphQL, Fastify, Federation, Subscription

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/mercurius/api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/mercurius/.