twitter/finagle   24.2.0

A fault tolerant, protocol-agnostic RPC system

7mind/izumi   1.3.16

Productivity-oriented collection of lightweight fancy stuff for Scala toolchain

frees-io/freestyle   0.8.2

A cohesive & pragmatic framework of FP centric Scala libraries

wvlet/airframe   24.11.0

Essential Building Blocks for Scala

udashframework/udash-core   0.7.2

Scala framework for building beautiful and maintainable web applications.

endpoints4s/endpoints4s   1.12.1

Describe HTTP endpoints in Scala and derive clients, servers, and documentation

higherkindness/mu-scala   0.33.0

Mu is a purely functional library for building RPC endpoint based services with support for RPC and HTTP/2

akka/akka-grpc   2.3.4

A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.

neoremind/kraps-rpc   1.0.0

A RPC framework leveraging Spark RPC module

avsystem/scala-commons   1.24.3

AVSystem commons library for Scala

line/armeria   1.31.0

Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.

buildo/wiro   0.6.12

Wiro is a lightweight Scala library for writing HTTP routes

shogowada/scala-json-rpc   0.9.3

Let your servers and clients communicate over function calls! JSON-RPC 2.0 library for Scala and Scala.js

apache/pekko-grpc   1.1.1

Apache Pekko gRPC

tokenanalyst/blockchain-rpc   2.5.2

JSON RPC client for Bitcoin, Ethereum and Omni

automorph-org/automorph   0.2.5

RPC client and server library for Scala

dapeng-soa/dapeng-soa   2.2.1

A lightweight, high performance micro-service framework

lhns/remote-io   0.0.1

Scala RPCs based on effect types

caspercommunityio/casper-scala-sdk   1.2.3

SDK in Scala to communicate with the Casper's Blockchain

wvlet/sbt-airframe

A sbt plugin for generating Airframe RPC clients and OpenAPI spec