Lacinia is a fully featured implementation of Facebook’s GraphQL specification written in idiomatic Clojure. It allows you to define schemas with EDN or GraphQL IDL, resolve queries efficiently, and supports GraphQL capabilities like subscriptions and schema introspection. High-performance parser for GraphQL queries, built on Antlr4. Efficient and asynchronous query execution. Full support for GraphQL types, interfaces, unions, enums, input objects, and custom scalars. Full support for GraphQL subscriptions. Full support of inline and named query fragments. Full support for GraphQL Schema Introspection.

Features

  • Schema definition via Clojure maps (EDN) or GraphQL IDL
  • Fast GraphQL parser built on ANTLR4
  • Asynchronous and efficient query execution
  • Supports GraphQL types including enums, interfaces, unions, input objects, and custom scalars
  • Full support for GraphQL subscriptions and fragments
  • Offers schema introspection for client tooling

Project Samples

Project Activity

See All Activity >

Categories

Libraries

License

MIT License

Follow Lacinia

Lacinia Web Site

Other Useful Business Software
Custom VMs From 1 to 96 vCPUs With 99.95% Uptime Icon
Custom VMs From 1 to 96 vCPUs With 99.95% Uptime

General-purpose, compute-optimized, or GPU/TPU-accelerated. Built to your exact specs.

Live migration and automatic failover keep workloads online through maintenance. One free e2-micro VM every month.
Try Free
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of Lacinia!

Additional Project Details

Registered

2025-08-19