CATEGORY
API bindings 12,402 crates
Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.
lightstreamer-rsA Rust client for the Lightstreamer TLCP protocol, for real-time data streaming.7,795MIT
ttrss_apiAPI bindings for TinyTinyRSS7,791MIT OR Apache-2.0
paperless-rsAn asynchronous Rust library for the Paperless-ngx document manager7,791GPL-3.0
numcodecs-pythonpyo3 bindings to the numcodecs API for buffer compression7,789MPL-2.0
rustecal-coreCore API for Eclipse eCAL7,789Apache-2.0
objrs_frameworks_foundationBindings for Apple's Foundation framework.7,781Apache-2.0 OR MIT OR MPL-2.0
known-typesWell-known types.7,772Unlicense
kcr_fluxcd_controlplane_ioKubernetes Custom Resource Bindings7,7670BSD
jsonpath_lib-flIt is JsonPath engine written in Rust. it provide a similar API interface in Webassembly and Javascript too. - Webassembly Demo:…7,766MIT
icentral-edgeIcetral-edge provides a utility for managing graph edges, enabling node connectivity and manipulation. This crate is exemplary…7,761MIT OR Apache-2.0
jay-ashVulkan bindings for Rust7,750MIT OR Apache-2.0
pinterest-apiPinterest API library.7,749MIT
kcr_operator_victoriametrics_comKubernetes Custom Resource Bindings7,7480BSD
star-realms-rsLibrary to read Star Realms PC/Mobile game API7,747MIT OR Apache-2.0
helloassoA package built to access helloasso api, https://api.helloasso.com/v5/swagger/ui/index7,737EFL-2.0
jellyfinBindings to the jellyfin web API7,735MIT
aviutl2AviUtl2 SDKのRustラッパー7,735MIT
classchartsUnoffical classcharts library for rust.7,732MIT
ali-oss-rs阿里云对象存储 Rust SDK。 Aliyun OSS SDK for Rust7,725MIT
oxygen_orbitOxygen Orbit is an API library (for Perlin Noise and more) mainly developed for the Oxygen Game Engine.7,720MIT
cc-sdkRust SDK for Claude Code CLI with full interactive capabilities7,713MIT
pshbullet_clientUnofficial Pushbullet API client.7,687MIT/Apache-2.0
libtwitch-rsRust library for the Twitch APIv5 (Kraken)7,681LGPL-3.0-or-later
crankit-inputAn ergonomic input API for the playdate7,676Unlicense
modxA way to handle states with structs in Dioxus inspired by mobx7,674LGPL-3.0-or-later
kcr_flows_netobserv_ioKubernetes Custom Resource Bindings7,6630BSD
secret-keeperenvelope encryption with strong cryptography and key management7,662Apache-2.0 OR MIT
dapnet-apiClient for the DAPNET amateur paging network API7,658MIT
quest-rsSafe Rust wrapper around the Quantum Exact Simulation Toolkit (QuEST)7,658MIT
wandboxRust bindings for the Wandbox (wandbox.org) REST API7,657LGPL-3.0
wasmcloud-example-runnerRunner interface7,649Apache-2.0
llmvm-core-libThe library for the llmvm core application.7,649MPL-2.0
supabase-lib-rsA comprehensive, production-ready Rust client library for Supabase with full cross-platform support (native + WASM)7,639MIT
wasmcloud-natsNATS capability provider for the wasmCloud host runtime7,633Apache-2.0
windows-nativeWindows Native Undocumented API for Rust Language 🔥7,631MIT
aur-rsLibrary for interacting with the Arch User Repository's RPC interface7,627MIT
sd-sysFFI for libsystemd7,612AGPL-3.0
rustygramRustyGram is a minimal and blazing fast telegram notification framework for Rust7,610MIT
imnodesRust bindings to https://github.com/Nelarius/imnodes7,598MIT/Apache-2.0
libglycin-gtk4-rebind-sysFFI bindings for libglycin-gtk47,598MIT
kcr_psmdb_percona_comKubernetes Custom Resource Bindings7,5900BSD
maple-proxyLightweight OpenAI-compatible proxy server for Maple/OpenSecret TEE infrastructure7,588MIT
oeis-utilsParse OEIS database archives7,577MIT
bort-vmaRust ffi bindings and idiomatic wrapper for AMD Vulkan Memory Allocator (VMA)7,577MIT/Apache-2.0
spacetradersAn API wrapper for https://spacetraders.io7,565non-standard
teestatusLibrary to retrieve information from teeworlds servers and related mods.7,563MIT
kcr_traefik_ioKubernetes Custom Resource Bindings7,5630BSD
lambda-appsyncA type-safe framework for AWS AppSync Direct Lambda resolvers7,562MIT
ralertsinua-modelsData Transfer Object for alerts.in.ua7,557MIT
isa-lIdiomatic bindings to libisal, the Intel(R) Intelligent Storage Acceleration Library7,556BSD-3-Clause
mango-clientFetch data from selfhosted mango instances7,551MIT
gnome-desktopRust bindings for the GNOME Utility Library7,539MIT
simics-packageIntel® Simics® Simulator module packaging tools7,534Apache-2.0
fmpFinancial Modeling Prep API Wrapper7,532MIT
acton-ernA Rust library for handling Entity Resource Names (ERNs), providing type-safe, hierarchical, and k-sortable resource identifiers…7,519MIT OR Apache-2.0
google-chat-typestypes collection of google chat response7,515MIT
wasmcloud-examples-paymentsSample interface for a payments capability provider7,506Apache-2.0
itermTerminal workspace (screen, tmux, zellij)7,482MIT
libxenSafe bindings for Xen libraries7,481MIT
waaaaWebAssembly, Abstracted Away7,475MIT OR Apache-2.0
scpsl-apiA SCP: Secret Laboratory API wrapper7,470MIT OR Apache-2.0
gssapi-sysFFI bindings to gssapi7,469MIT
rshioajiRust wrapper for Taiwan Shioaji API with native event callbacks - A high-performance trading library7,466MIT OR Apache-2.0
beatsaver-rsA Rust library for interacting with the beatsaver.com api7,461MIT
libglycin-gtk4-rebindSafe bindings for libglycin-gtk47,460MIT
librush艾刷 (libRush = lib + IBus + Rust + h): 用 rust 编写的 ibus 模块, 不用 GObject (ibus module written in pure rust, without GObject) (输入法,…7,459LGPL-2.1-or-later OR GPL-3.0-or-later
kcr_longhorn_ioKubernetes Custom Resource Bindings7,4120BSD
ichen-openprotocoliChen Open Protocol access library.7,406MIT
tanxiumEmbeddable JavaScript and TypeScript runtime with Yasumu APIs7,393AGPL-3.0
webkit2gtk5-webextensionRust bindings for the GTK+ 3 library7,392MIT
kcr_cilium_ioKubernetes Custom Resource Bindings7,3900BSD
mscorlib_safe_deriveSafe wrappers around FFI bindings to mscorlib7,384MIT
contextlite-clientUltra-fast Rust client for ContextLite - the high-performance context engine for retrieval and AI applications7,384MIT
llmvm-protocolA library that contains protocol/communication elements for llmvm.7,374MPL-2.0
trakt-macrosProcedural macros for the trakt-rs crate7,373MIT
sysinfo_dot_hA tiny sys/sysinfo.h wrapper7,373MIT
azure-kinectRust Bindings for Azure Kinect Sensor SDK7,372MIT
async_kraken_wsMinimal wrapper for the Kraken exchange WebSockets using async-std7,358Apache-2.0
async-ucxAsynchronous Rust bindings to UCX.7,357MIT
SafeManuallyDropA safe version of ManuallyDrop with various features and options to track undefined behavior when working with ManuallyDrop.7,355Apache-2.0
coppeliasim_zmq_remote_apiA ZMQ Client for CoppeliaSim7,351non-standard
okaeri-sdkOkaeri Services SDK7,350MIT
porkbun-apian async implementation of porkbun's domain management api.7,344MIT
jpdbWrapper for jpdb.io's API7,343MIT OR Apache-2.0
rglua-macrosProcedural macros to be used with rglua7,342MIT
ahvBindings for Apple Silicon Hypervisor7,337Apache-2.0 OR MIT
upstox-rust-sdkSDK to access Upstox's Uplink APIs programmatically7,331MPL-2.0
seymour-protocolClient protocol for the seymour gemini feed aggregator7,327MIT
rust-discord-activityA lightweight library to control Discord Rich Presence7,320MIT
fleet_apiserverKubernetes apiserver for fleet7,315Apache-2.0
adk-anthropicDedicated Anthropic API client for ADK-Rust7,315Apache-2.0
libtugraph-sysNative bindings to liblgraph7,313MIT/Apache-2.0
mcp-attrA library for declaratively building Model Context Protocol servers.7,308MIT OR Apache-2.0
rusty-patioUnofficial Stream Deck SDK for Rust7,307GPL-3.0
tweety-rsA Rust crate for interacting with the Twitter API.7,304MIT
agents-coreCore traits, data models, and prompt primitives for building deep agents.7,295MIT
rustecal-sysRaw FFI bindings to Eclipse eCAL C API7,295Apache-2.0
gotifyIdiomatic client for the Gotify API7,293MIT
snm-brightdata-clientBright Data Wrapper Client Highly compacted Data implemented in Rust with Actix Web7,293MIT
kcr_cert_manager_ioKubernetes Custom Resource Bindings7,2920BSD
dmzj-protodmzj api bindings7,291Apache-2.0
odbc-futuresAsynchronous ODBC 3.8 wrapper7,290MIT
deepseek_rsA Rust client library for the DeepSeek API7,285MIT
pktmonA library for capturing network packets on Windows using the PktMon service7,283MIT
cargo-simics-buildBuild utility for Intel® Simics® Simulator modules7,281Apache-2.0
jni-bindMade importing classes from java easy7,268MIT
pokeys-libPure Rust core library for PoKeys device control - USB/Network connectivity, I/O, PWM, encoders, SPI/I2C protocols7,265Apache-2.0
sumupRust SDK for the SumUp API.7,251Apache-2.0
lesspass-clientLessPass API server client library and CLI written in Rust7,231GPL-3.0-only
shader-slangRust bindings for the Slang shader language compiler7,228MIT OR Apache-2.0
selectel-mksRust SDK for the Selectel Managed Kubernetes Service.7,226MIT OR Apache-2.0
ic-kit-sysIC-Kit's API bindings to the Internet Computer's WASM runtime.7,222MIT
tapa-cgloop-natsA collection of Tapalogi's reusable crates.7,221MIT
threatflux-vertex-rust-sdkVertex AI SDK for ThreatFlux AI7,218MIT
langdb_clustAn unofficial Rust client for the Anthropic/Claude API.7,215MIT OR Apache-2.0
brawlhallaAn async Brawlhalla API Wrapper using tokio7,207non-standard
ralertsinua-httpHTTP compatibility layer for alerts.in.ua7,206MIT
umicp-coreUMICP Rust bindings for high-performance communication and matrix operations with tool discovery7,193MIT
temp_mail1secmail api wrapper for rust7,190MIT
libassSafe bindings for libass7,185ISC
ralertsinua-geoGeo compatibility layer for alerts.in.ua7,178MIT
gen-linkedinMinimal LinkedIn Posts API client for CI usage7,177MIT OR Apache-2.0
vmaRust ffi bindings and idiomatic wrapper for AMD Vulkan Memory Allocator (VMA)7,173MIT/Apache-2.0
zoha-vte4Rust bindings for the VTE Gtk4 library, temporary clone of original GTK work7,147MIT
mlua-codemp-patchHigh level bindings to Lua 5.4/5.3/5.2/5.1 (including LuaJIT) and Roblox Luau
with async/await features and support of writing…7,145MIT
memflow-coredumpwin32 coredump connector for the memflow physical memory introspection framework7,131MIT
wasmcpRust SDK for building MCP (Model Context Protocol) WebAssembly components7,124Apache-2.0
bitbucketAsync bitbucket server bindings7,123Apache-2.0
rive-gatewayRevolt WebSocket API implementaion for the Rive ecosystem.7,115LGPL-2.1-or-later
gsettings-desktop-schemasRust bindings for gsettings-desktop-schemas7,114MIT
rive-httpRevolt REST API client for the Rive ecosystem.7,110LGPL-2.1-or-later
trakt-rsA Rust library for the Trakt.tv API7,103MIT
kcr_anywhere_eks_amazonaws_comKubernetes Custom Resource Bindings7,0940BSD
kcr_gateway_nginx_orgKubernetes Custom Resource Bindings7,0930BSD
xkcd_getXKCD API interface with all response fields, proper handling of dates, and documentation!7,091MIT
memflow-win32-ffiC bindings to memflow-win327,084non-standard
cxl_rsCompute Express Link for Linux bindings7,082MIT
drive-v3-macrosA library for interacting the Google Drive API7,070MIT
kcr_crd_projectcalico_orgKubernetes Custom Resource Bindings7,0600BSD
just-argon2Bindings to the argon2 C library.7,057Apache-2.0
tarziRust-native lite search for AI applications7,053Apache-2.0
esp-otaEasy OTA updates for ESP32 chips using only safe Rust. Transport agnostic.7,036MIT OR Apache-2.0
qjs-sysNative bindings to the QuickJS Javascript Engine7,034MIT
gnostr_rsgit+nostr workflow utility7,034MIT
nanoset-pyA memory-optimized wrapper for Python sets likely to be empty.7,032MIT
kcr_infrastructure_cluster_x_k8s_ioKubernetes Custom Resource Bindings7,0170BSD
ambient-weather-apiA library for accessing the Ambient Weather API7,016MIT
witx-indentIndent WITX files (WebAssembly)7,013MIT
deft-skia-safeSafe Skia Bindings for Rust7,012MIT
bunny-apiAlpha API client for Bunny.net7,006Apache-2.0
multilinkIPC library for communicating with local or remote processes, over stdio or HTTP7,005MPL-2.0
linux-aio-tokioTokio bindings for Linux kernel AIO7,004MIT
rrdBindings to librrd to create and interact with round robin databases created with Tobias
Oetiker's rrdtool…7,000MIT/Apache-2.0
fakturoidClient library for fakturoid.cz6,994non-standard
aws-dynamo-deriveHelper crate for aws-sdk-dynamodb.6,992MIT
inferadb-ledger-sdkProduction-grade Rust SDK for InferaDB Ledger service6,987MIT OR Apache-2.0
pam-client2Application API wrapper to Pluggable Authentication Modules (PAM) (forked and fixed version of pam-client)6,981MPL-2.0
systemd_socketA convenience crate for optionally supporting systemd socket activation.6,979MITNFA
slashookA webhook-based Discord slash command library6,978MIT OR Apache-2.0
libpam-sys-helpersCross-platform compatibility helpers for libpam-sys.6,973MIT
himppHi3XXX MPP API for Rust bindings.6,968MIT
reportportal_common_apiA client and server bindings library for ReportPortal gRPC. Attention: This library is still in development!6,964Apache-2.0
simics-build-utilsIntel® Simics® Simulator build and linking utilities6,963Apache-2.0
openai-rust2An unofficial library for the OpenAI API (OpenAI-compatible endpoints, streaming chat, Responses API, images)6,962MIT
wirehair-wrapperRust wrapper for https://github.com/catid/wirehair6,959MIT
betfair-stream-apiUtilities for interacting with Betfair from Rust6,948MIT/Apache-2.0
pidfd_getfdBinding to and a wrapper for the pidfd_getfd syscall6,946MIT OR Apache-2.0
kcr_agent_k8s_elastic_coKubernetes Custom Resource Bindings6,9440BSD
adventure-rusoto-ecsAdventure to rusoto_ecs6,941MIT OR Apache-2.0
simics-macroProc macros for building Intel® Simics® Simulator modules6,941Apache-2.0
proqIdiomatic Async Prometheus Query (PromQL) Client for Rust.6,936Apache-2.0/MIT
devboy-coreCore traits, types, and error handling for devboy-tools — Provider, IssueProvider, MergeRequestProvider, configuration model.6,934Apache-2.0
strike48-connectorRust SDK for the Strike48 Connector Framework6,933non-standard
opentok-rs-sysRust FFI bindings for OpenTok SDK6,932MIT
lzham-sysLow level FFI-bindings for the lzham codec.6,925MIT
newrelic-unofficialNew Relic instrumentation in pure Rust6,924Apache-2.0
crowdstrike-cloudprotoThe binary protocol used between Crowdstrike’s Falcon Sensor and cloud servers6,921MIT OR Apache-2.0
ambientcgRust interface around the ambientCG v2 web API6,915MIT
misskeyAsynchronous client for Misskey6,914MIT OR Apache-2.0
odilia-ttsA pure-Rust, fully-safe, asyncronous speech dispatcher client.6,913GPL-3.0-only
kcr_slo_koordinator_shKubernetes Custom Resource Bindings6,8940BSD
spring-opentelemetryIntegration of spring-rs framework and open-telemetry6,893MIT
pyo3-asyncPyO3 bindings to various Python asynchronous frameworks.6,876MIT
kcr_pgv2_percona_comKubernetes Custom Resource Bindings6,8740BSD
eventbridge-pipes-eventsAWS Eventbridge Pipes Type library.6,873MIT
megacommerce-sharedShared utils, models, config, ... for MegaCommerce Platform6,871MIT OR Apache-2.0
kcr_k8s_nginx_orgKubernetes Custom Resource Bindings6,8670BSD
rtdlib-systd binding6,859MIT
asana-sdkA Rust SDK for the Asana Rest API6,851MIT
tokio_spf_validatorthis is a spf validation lib for smtp servers.6,848GPL-3.0
gtk4_gliumUse Gtk4 and Glium together6,848MIT
crimpHigher-level Rust API for cURL bindings6,831GPL-3.0-or-later
wechat-mp微信公众号(包括订阅号和服务号)sdk版本(开发中), 基于2020年7月的微信文档开发.6,824MIT OR Apache-2.0
winprintA crate for printing to a Windows printer device using Windows API6,816BSD-3-Clause
scotchIdiomatic wrapper for Scotch, the graph partitioner, graph clusterer and sparse matrix orderer6,813MIT OR Apache-2.0
culqiAPI bindings for the Culqi v2 HTTP API6,804MIT
posthog514client-rsA Rust client for PostHog analytics6,800MIT
unifi-tuiRust terminal user interface for the UniFi Network API6,797MIT
fmod-audio-sysffi bindings to FMOD and FMOD Studio6,789MPL-2.0
modsecurity-rsSafe wrapper around libmodsecurity6,787MIT OR Apache-2.0