What qualifies for the SDKs & clients category?
Entries include language clients, typed wrappers, API helpers, generated bindings, and reusable packages that make Jev easier to integrate into production software.
bestjev homeAwesome SDKs & clients Jev Projects
Explore an awesome collection of 61 verified open-source SDKs & clients Jev projects on bestjev. Compare GitHub stars, languages, repositories, and implementations.
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All992Jev-like models85Today+11This week+11Official6
SDKs & clients61
Frameworks & integrations89Agent tooling238Browser & computer use77Applications137Games & simulations73Demos & playgrounds67Benchmarks & research117Other lists42ProjectLanguageAddedDescription
cequence-io/openai-scala-client
SDKs & clients249ScalaScala client module for TypeSafe System One that submits Jev Noul, Choice, and Score questions and returns typed answers.
pithings/advocaat
SDKs & clients85TypeScriptA small, type-safe client for asking AI questions about your data, powered by TypeSafe Jev.
obie/ruby_decision_model
SDKs & clients49RubyRuby client for decision models such as Typesafe Jev
spring-ai-community/spring-ai-typesafe
SDKs & clients31JavaA Java SDK for the TypeSafe AI JEV API, & Spring AI TypeSafe integrations.
TypeLLM/pijev
SDKs & clients27PythonPermutation Invariant Jev.
DevMortimer/pi-typesafe
SDKs & clients26TypeScriptPi extension with a batched Jev evaluation tool, terminal playground, and typed API for other extensions.
krzyzanowskim/TypeSafe
SDKs & clients24SwiftSwiftPM client for the TypeSafe System One API with typed Noul, Choice, and Score questions.
dannote/jev
SDKs & clients17ElixirTypeSafe Jev for OTP: reply to Jev from a GenServer and pattern match on its answer.
sanmai/typesafe-ai-php
SDKs & clients14PHPPHP 8.2+ client for Jev with typed Choice, Score, and Noul request builders, result classes, retries, and base-URL overrides.
mattn/go-jev
SDKs & clients13GoGo SDK and CLI for TypeSafe Jev typed yes/no, Choice, and Score decisions.
stefafafan/jev
SDKs & clients13GoGo Unix CLI for typed Jev decisions through TypeSafe, Cloudflare, or Vercel, with structured response validation and JSON or text output.
d-date/swift-jev
SDKs & clients11SwiftSwift client for TypeSafe Jev typed judgments instead of generated text.
Twister915/typesafe-ai
SDKs & clients10RustTyped TypeSafe AI clients for Rust, with async and blocking backends and observable retries.
dfinke/Jev
SDKs & clients8PowerShellPowerShell module that submits typed Noul, Choice, and Score questions to Jev and returns pipeline-friendly structured answers.
Tangerg/typesafe-sdk-go
SDKs & clients8GoGo SDK for the TypeSafe AI API — typed questions in, probability distributions out.
jomatsu/zod-jev
SDKs & clients7TypeScriptZod validates the shape, Jev validates the meaning: semantic checks on request bodies become calibrated probabilities you threshold in code.
inanna-malick/jev-dsl
SDKs & clients6HaskellAgent-first Haskell DSL for TypeSafe's Jev judgment model: typed packets, inferred types, answers under the same labels.
ticofab/scala-jev-sdk
SDKs & clients6ScalaScala SDK for Jev. No effect system bundled.
Kevthetech143/super-jev
SDKs & clients5PythonA small, extensible decision-to-action harness for TypeSafe Jev.
saibimajdi/typesafeai-dotnet-sdk
SDKs & clients5C#Community .NET SDK for the TypeSafe AI System One API — typed noul, choice, and score questions with structured, confidence-scored answers. Not affiliated with TypeSafe AI.
alterhq/typesafe-sdk-swift
SDKs & clients4SwiftDependency-free Swift 6 client for Jev Choice, Score, and Noul questions, with strict concurrency, retries, and offline transport tests.
joshmn/typesafe-sdk
SDKs & clients4RubyRuby client for typesafe.ai.
Gaurav-Gosain/jev-go
SDKs & clients3GoGo client for TypeSafe's System One API and its model Jev: typed judgments and calibrated probabilities instead of generated text.
gilljon/typesafe-ai-rs
SDKs & clients3RustIndependent async and blocking Rust SDK for the TypeSafe AI System One API.
InsaneArts/typesafe-sdk-swift
SDKs & clients3SwiftSwift SDK for TypeSafe AI.
jamesward/zio-typesafe-ai
SDKs & clients3ScalaScala 3 / ZIO client for the System One API: typed end-to-end, several questions per round-trip via NamedTuple.
kisshan13/typesafe-ai-go
SDKs & clients3GoCommunity Go client for the TypeSafe System One API with typed question builders, retries, examples, and jev-latest as the default model.
mateonunez/jod
SDKs & clients3TypeScriptSemantic schemas over TypeSafe's Jev — validate the state locally, then project typed answers.
nshkrdotcom/typesafe_sdk
SDKs & clients3ElixirAn idiomatic, type-safe Elixir port of the official TypeScript AI SDK (ai / ai-sdk) providing unified LLM integrations, streaming text and structured outputs, tool calling, and agentic workflows. Jev is their current flagship model and is the first System One model.
Olti1947/jev-java
SDKs & clients3JavaIdiomatic Java SDK for TypeSafe AI Jev System One decision engine.
codeitlikemiley/typesafe-sdk-rust
SDKs & clients2RustRust SDK for the TypeSafe AI API.
cole-gillespie/typesafe-go
SDKs & clients2GoUnofficial go SDK for typesafe AI, with typed answers, retries, and context support.
fgn/jevgo
SDKs & clients2GoGo client for TypeSafe AI's System One API (Jev), with optional Langfuse instrumentation.
Hawxy/TypeSafeAI.Net
SDKs & clients2C#.NET SDK for the TypeSafe AI platform.
pinkroosterai/SystemOneSharp
SDKs & clients2C#.NET 10 client for hosted Jev and compatible local servers, with typed Choice, Score, and Noul answers plus Microsoft AI integrations.
Premo-Cloud/typesafe-sdk-java
SDKs & clients2JavaCommunity Java client for the TypeSafe System One API (unofficial).
AboveColin/jevclient
SDKs & clients1PythonAsync Python client for TypeSafe Jev. Typed questions in, probabilities and choices out, no prose to parse.
anilsenay/jev
SDKs & clients1GoUnofficial Go client for TypeSafe's System One API and its model, Jev.
binnash/typesafe-sdk
SDKs & clients1PHPPHP & Laravel SDK for TypeSafe AI's JEV Model series.
Butochnikov/typesafe-sdk-php
SDKs & clients1PHPUnofficial PHP client for TypeSafe System One with typed Choice, Score, and Noul requests and synchronous or concurrent transport.
chez-shanpu/typesafeai-go
SDKs & clients1GoGo SDK for TypeSafe AI API https://docs.typesafe.ai/api.
gopaljigaur/decide
SDKs & clients1PythonPython client for typed Choice, Score, and Noul decisions across Jev, OpenRouter, OpenAI Decisions, and local models, with confidence-based fallback and a System One-compatible server.
guillemus/jev-go
SDKs & clients1GoUnofficial Go SDK for TypeSafe AI's Jev API.
iamjonatha/decisionkit-dotnet
SDKs & clients1C#Provider-independent .NET decision library whose Jev provider maps typed Choice, Score, and Noul questions to the System One API.
JedimEmO/typesafe-client
SDKs & clients1RustUnofficial typed async Rust client for the TypeSafe System One API.
luigivis/jev-sdk-java
SDKs & clients1JavaType-safe Java 21 client for the TypeSafe AI Jev (System One) decision API
vinnie357/typesafe_sdk_ex
SDKs & clients1ElixirTypesafe AI SDK in Elixir using Req.
yairshy/decido
SDKs & clients1PythonProbabilistic decisions for Python. Use Jev or bring your own provider; crawl with Playwright.
zhirschtritt/typesafe-go
SDKs & clients1GoIdiomatic Go SDK for the TypeSafe AI API.
AbdelStark/s1-rs
SDKs & clients0RustTyped System One layer for Rust (Choice/Score/Noul).
AbdelStark/typesafe-rs
SDKs & clients0RustLatency-first Rust SDK for TypeSafe System One.
hfiguera/typesafe_ai
SDKs & clients0ElixirA supervised Mint client for the TypeSafe AI System One API.
kunobi-ninja/kunobi-jev
SDKs & clients0RustRust client for the TypeSafe System One API (Jev).
lhotwll217/jev-cli
SDKs & clients0TypeScriptJSON-in, typed-decisions-out CLI for the TypeSafe System One API.
mattneel/typesafe
SDKs & clients0ElixirAn idiomatic Elixir client for the TypeSafe AI API.
mattneel/typesafe.zig
SDKs & clients0ZigAn idiomatic Zig client for the TypeSafe AI API.
Shubham510/typesafe-go
SDKs & clients0GoUnofficial Go SDK for TypeSafe AI's System One API (Jev).
tinyhumansai/tinyjevclient
SDKs & clients0RustAn integration with jev by typesafe.ai in Rust.
typesend/typesafe_ai
SDKs & clients0ElixirUnofficial Elixir SDK for the TypeSafe AI API.
valksor/typesafe-sdk-go
SDKs & clients0GoUnofficial Go SDK for the TypeSafe AI System One API — 1:1 parity with the official JS and Python SDKs. Not affiliated with TypeSafe AI.
valksor/typesafe-sdk-php
SDKs & clients0PHPUnofficial PHP SDK for the TypeSafe AI System One API — 1:1 parity with the official JS and Python SDKs. Not affiliated with TypeSafe AI.
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Category guide
What does the SDKs & clients category include?
Jev SDKs and clients help applications call Jev from different languages, runtimes, and deployment environments.
Entries include language clients, typed wrappers, API helpers, generated bindings, and reusable packages that make Jev easier to integrate into production software.
SDKs & clients FAQ
How should I compare SDKs & clients projects?
Start with the documented use case, repository activity, primary language, license, and visible Jev implementation. GitHub stars are a dated discovery signal, not a quality score.
How does bestjev verify SDKs & clients entries?
bestjev checks public repositories, project-authored documentation, code, demos, and other visible evidence. Always confirm current behavior and compatibility in the upstream project.
Which sources support this category?
bestjev grounds this category in named primary sources: Official Jev documentation · Public GitHub repositories.
“Typed outputs that software can act on.”— TypeSafe AI