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.
reddb-io-client-connectorWorkspace-internal gRPC connector used by `reddb-server` (rpc_stdio) and `reddb-client`. Splitting it out of `reddb-client`…1,076BUSL-1.1
dda-rsPure Rust Delay Differential Analysis engine1,075MIT
baracuda-cudfSafe Rust API skeleton for NVIDIA RAPIDS cuDF (GPU DataFrames).1,074MIT OR Apache-2.0
gpsd-jsonA Rust library for parsing GPSD JSON protocol messages without dependencies on libgps.1,073BSD-2-Clause
embacleLLM runner library — wraps 12 AI CLI tools as pluggable LLM providers with agent loop, guardrails, and cost tracking1,073Apache-2.0
lingxiaLingXia - Cross-platform LxApp (lightweight application) framework for Android, iOS, macOS, HarmonyOS, and Windows1,072MIT
tauri-plugin-app-controlA Tauri plugin for Android application lifecycle control (minimize, close, exit, state).1,072MIT OR Apache-2.0
runagentRunAgent SDK for Rust - Client SDK for interacting with deployed AI agents1,070MIT
vmb-coreRuntime-agnostic domain types and ports for vmb-rs (no FFI dependency)1,070MIT OR Apache-2.0
aws_utils_firehoseAWS Kinesis Data Firehose utilities for Rust1,069MIT OR Apache-2.0
baracuda-nppSafe Rust wrappers for NVIDIA NPP (Performance Primitives). Core + signal subset at v0.1.1,065MIT OR Apache-2.0
mcpxA Rust SDK for the Model Context Protocol (MCP)1,063MIT
lingxia-webviewWebView abstraction layer for LingXia framework (Android, iOS, HarmonyOS, Windows)1,062MIT
tinycororust bindings to minicoro1,062Apache-2.0
gmail-mcp-serverA clean, simplified MCP server for Gmail integration built with Rust1,062MIT
baracuda-cufftSafe Rust wrappers for NVIDIA cuFFT.1,062MIT OR Apache-2.0
firma-protobufShared Protobuf/gRPC wire contract (firma.v1) for the Firma stack: Authority, Sidecar, and audit planes1,061Apache-2.0
walletkit-dbEncrypted on-device storage primitives for WalletKit (SQLCipher wrapper, vault, content-addressed blobs, key envelope).1,058MIT
config-vaultAn extension for the config crate that allows loading configurations from HashiCorp Vault1,058MIT
distri-a2aA2A protocol types for the Distri ecosystem1,057MIT
baracuda-nvjpegSafe Rust wrappers for NVIDIA nvJPEG (GPU JPEG decode).1,056MIT OR Apache-2.0
mosaik-apiHigh-level API for Mosaik, a flexible Smart Grid co-simulation framework.1,055MIT
swink-agentCore scaffolding for running LLM-powered agentic loops1,054MIT
baracuda-tensorrtSafe Rust API for NVIDIA TensorRT runtime inference.1,052MIT OR Apache-2.0
polyoxide-dataRust client library for Polymarket Data API1,051MIT OR Apache-2.0
baracuda-cvcudaSafe Rust wrappers for NVIDIA CV-CUDA. Scaffolding at v0.1.1,051MIT OR Apache-2.0
baracuda-cusolverSafe Rust wrappers for NVIDIA cuSOLVER (dense LU factorization at v0.1).1,051MIT OR Apache-2.0
baracuda-nvjitlinkSafe Rust wrappers for NVIDIA nvJitLink (CUDA 12.0+ JIT linker).1,049MIT OR Apache-2.0
aineed-cliAI assistant CLI tool for multiple providers1,046MIT
stonehmAutomatic OpenAPI 3.0 generation for Axum applications1,045MIT
reposix-coreShared types for reposix: BackendConnector trait, Record/Project/RemoteSpec, Tainted<T>.1,044MIT OR Apache-2.0
lingxia-messagingMessaging infrastructure for LingXia framework1,042MIT
baracuda-cufileSafe Rust wrappers for NVIDIA cuFile (GPUDirect Storage). Linux-only; scaffolding at v0.1.1,042MIT OR Apache-2.0
exchange-apiwsExchange REST and WebSocket clients — spot trading, futures, account management, and live data streams1,040MIT
baracuda-types-deriveProc-macros for baracuda-types (#[derive(DeviceRepr)], #[derive(KernelArg)]).1,039MIT OR Apache-2.0
dockerapiA synchronous low-level Docker API Rust library1,037BSD-3-Clause
registrarA client for domain registrar APIs like Porkbun and Name.com1,034MPL-2.0
green-rsA Rust implementation to interface into the Blockstream green-cli client for Bitcoin and the Liquid Network1,033MIT OR Apache-2.0
sugar-moneyOfficial Rust SDK for SugarMoney Protocol - Solana trading and DeFi interactions1,031MIT
siumai-provider-openai-compatibleOpenAI-like protocol standard for siumai (legacy crate name: *-compatible)1,031MIT OR Apache-2.0
openloaf-saasOpenLoaf SaaS Rust SDK — REST + OAuth URL helpers + realtime WebSocket1,030MIT
secret-store-sdkRust SDK for XJP Secret Store Service1,029MIT OR Apache-2.0
better_mimalloc_rsA mimalloc wrapper that exposes tuning knobs and tracks the dev branch1,029MIT
zawZero-allocation WebAssembly communication protocol for Rust1,028Apache-2.0
plux-lua-managerLua plugin manager for Plux1,027MIT
libindigoCore API for developing INDIGO astronomy clients and devices.1,027MIT
uluaHigh level Luau bindings to Rust with async/await support1,027MIT
binance-futures-rsA Rust client library for Binance Futures API1,026MIT
aineedAI assistant CLI tool for multiple providers1,026MIT
librust-winrmWinRM client library for Rust - NTLM authentication, command execution, file transfer1,026GPL-3.0-or-later
borsa-typesShared Borsa-specific data transfer objects built on top of paft.1,025MIT
paystack-clientA simple Rust client for Paystack payments (initialize & verify).1,024MIT
async-sleep-akiIt provides simple `async_sleep()` that work well in both web browsers and native applications.1,023MIT OR Apache-2.0
neomind-extension-sdkUnified SDK for developing NeoMind Edge AI Platform extensions with ABI Version 31,023MIT OR Apache-2.0
intracUnofficial library to track Easypack24/InPost shipments and parcels via their Web API.1,017AGPL-3.0-only
safebrowsing-apiClient for Google Safe Browsing API v41,017MIT OR Apache-2.0
daimon-coreCore traits and types for the Daimon AI agent framework — implement Model to add providers1,017MIT OR Apache-2.0
asimov-nexus-moduleASIMOV module for knowledge import powered by the ASIMOV.Nexus intelligence platform.1,016Unlicense
lamco-waylandWayland screen capture, XDG Portal integration, and video processing for Rust, by Lamco Development LLC1,015MIT OR Apache-2.0
rte-franceA client for France's RTE API1,014MIT OR Apache-2.0
mcp-compressorCompress MCP tool surfaces and generate CLI, Python, and TypeScript clients.1,013Apache-2.0
kreuzberg-libheifSafe libheif bindings for Kreuzberg — HEIF/HEIC/AVIF decoding (vendored from Cykooz/libheif-rs)1,012MIT
ethereum-sdklibrary for ethereum1,011MIT
licenseseatOfficial Rust SDK for LicenseSeat - simple, secure software licensing1,011MIT
nnrp-runtimeTransport-neutral NNRP client/server session runtime over framed async transport slots.1,009Apache-2.0
cloud_terrastodon_entrypointMain entrypoint for the Cloud Terrastodon CLI1,009LiLiQ-R-1.1
nucel-agent-coreCore traits and types for Nucel agent-sdk — provider-agnostic AI coding agent abstraction1,009Apache-2.0
oxia-rsA Rust client library for oxia system1,008non-standard
opencv-rs-ffiOpenCV-backed adapters implementing the opencv-rs-core ports1,008MIT OR Apache-2.0
smbcloud-auth-sdkClient SDK for smbCloud Auth — authenticate your users via smbCloud Auth service.1,008Apache-2.0
larksuite-oapi-sdk-rsLark/Feishu OpenAPI SDK for Rust1,007MIT
client-uploader-traitsCommon traits for repository uploader clients such as zenodo-rs, internetarchive-rs, and figshare-rs.1,006MIT
kachaka-apiUnofficial Rust API client library for Kachaka Robot1,005MIT
camure-ffiFFI bindings for the camure crate1,004MIT/Apache-2.0
legion-protocol🏛️ Legion Protocol - Secure, IRC-compatible communication protocol with E2E encryption1,002MIT
nexo-web-searchMulti-provider web search client (Brave, Serper, etc.) for Nexo agents.1,002MIT OR Apache-2.0
mlua-flow-irflow.ir async runtime + mlua binding — re-exports flow-ir-core (Pure Rust sync core) and adds AsyncDispatcher + eval_async + Lua…1,000MIT OR Apache-2.0
portkeyA Rust SDK for interacting with Portkey AI999MIT
pitwallModern, type-safe Rust library for iRacing telemetry data999MIT
asposepdfAspose.PDF for Rust via C++ is a powerful toolkit that allows developers to manipulate PDF files directly and helps do various…999MIT
kodegen_native_permissionsKODEGEN.ᴀɪ: Memory-efficient, Blazing-Fast, MCP tools for code generation agents.998Apache-2.0 OR MIT
siumai-protocol-anthropicAnthropic Messages protocol standard mapping for siumai996MIT OR Apache-2.0
fetchttp`fetch` Web API Implementation In Rust!995MIT
win_binderListen and send keyboard and mouse events on Windows993MIT
pyra-marginMargin weight, balance, and price calculations for Drift spot positions993MIT
mx-keyvaultAzure Key Vault integration for MultiversX Rust services.992MIT OR Apache-2.0
nautobot-openapilow level nautobot bindings (generated by openapi-generator)992MIT
baracudaIdiomatic Rust wrappers for the NVIDIA CUDA stack (Driver API, Runtime API, NVRTC, cuBLAS, cuDNN, NCCL, NVML, ...). Umbrella…992MIT OR Apache-2.0
mlflow-clientMLflow REST API client (unofficial)991MIT OR Apache-2.0
cerebras-rsHigh-performance Rust SDK for Cerebras Inference API - Low-latency AI model inference powered by Cerebras Wafer-Scale Engines990MIT
libmic-rsA simple, cross-platform Rust crate for recording audio from microphones to WAV files990MIT
okx-sdklibrary for okx988MIT
openmetadata-rs-sdkOpenMetadata client SDK. Open Standard for Metadata. A Single place to Discover, Collaborate and Get your data right987Apache-2.0
ovsdb-schemaRust types and serialization for the Open vSwitch Database Management Protocol (OVSDB)986Apache-2.0
simulate_keyA simple key combination simulator using enigo986MIT
promptlA Crate for the PromptL Language986MIT
pharia-skillSDK for building Skills that run within Pharia Kernel.986Apache-2.0
promptl-ffiFFI support for PromptL984MIT
cufileSafe Rust bindings for NVIDIA CuFile library983MIT
mutiny-rsA Rust API wrapper for the Stoat chat platform.980MIT OR Apache-2.0
megalibRust client library for Mega.nz cloud storage980MIT
ydl-libA fast, reliable YouTube subtitle downloader library written in Rust979MIT
duckdb-ext-macrosA modern, Rust 2024 Edition compatible procedural macro for creating DuckDB loadable extensions.979MIT
nbpA Rust library for accessing the National Bank of Poland's API.978MIT
bitget_sdkBitget Exchange API SDK for Rust978MIT
amp-rustA Rust client for the Blockstream AMP API, providing interfaces for asset management, user operations, and token handling on the…978BSD-3-Clause
lazyanki-ankiAnkiConnect API client library for Rust978MIT
squireSafe and idiomatic SQLite bindings978Apache-2.0
dukascopy-fxLibrary-first Dukascopy market-data fetcher for FX, metals, indices, and equities with ticker API, incremental checkpoints, and…978MIT
schwabUnofficial Rust client library for the Schwab API, unaffiliated with Schwab brokerage or thinkorswim976Apache-2.0
openai-sdk-rsUnofficial, minimal async OpenAI API client for Rust with support for Chat Completions, Embeddings, Responses API, and tool…975MIT OR Apache-2.0
async-payjp-corePayjp SDK based on arlyon/async-stripe974MIT OR Apache-2.0
turul-a2a-protoGenerated protobuf types for A2A Protocol v1.0 (lf.a2a.v1)972MIT OR Apache-2.0
latitude-sdkA crate for integrating with the Latitude API.972MIT
apple-utilsUtilities for interacting with Apple platforms971MIT OR Apache-2.0
lxmf-sdkHigh-level Rust SDK for LXMF clients and RPC-backed LXMF workflows.971EPL-2.0
rustdoAn idiomatic DigitalOcean API wrapper."969MIT
enact-coreCore agent runtime for Enact - Graph-Native AI agents968MIT
rust_az_wrapperType-safe Rust wrapper for Azure CLI focused on Cosmos DB operations968MIT
elevenlabs_ttvType-safe Rust client for ElevenLabs Text-to-Voice API967MIT OR Apache-2.0
mlua-mathlibMath library for mlua — RNG, distributions, hypothesis testing, ranking, information theory, and statistics966MIT OR Apache-2.0
stonehm-macrosProc macros for stonehm - automatic OpenAPI generation966MIT
lastfm-rustRust library for accessing the Last.fm API.965MIT
freesound-rsA Rust client for the Freesound API to search and get sounds only964LGPL-3.0-or-later
xmtpSafe, ergonomic Rust client SDK for the XMTP messaging protocol964MIT OR Apache-2.0
a2aA2A (Agent2Agent) Protocol - An open standard for enabling communication and interoperability between AI agent systems961Apache-2.0
lingxia-platformPlatform abstraction layer for LingXia framework (Android, iOS, HarmonyOS)960MIT
praxis-llmProvider-agnostic LLM client with OpenAI/Azure support and streaming960MIT
baracuda-cutensorSafe Rust wrappers for NVIDIA cuTENSOR. Scaffolding at v0.1.960MIT OR Apache-2.0
laganSafe bindings for ntcore956MIT
tauri-plugin-sumupTauri plugin for SumUp payment processing integration on iOS and Android956MIT
surge-sdkRust SDK for Surge.sh API - programmatically manage static site deployments, domains, SSL, and DNS955MIT
baracuda-kernelsUnified ML op facade for the baracuda CUDA ecosystem. Exposes every primitive an ML framework would expect (union of PyTorch…954MIT OR Apache-2.0
copernicusmarine_rsA Rust library (wrapper) for accessing data from Copernicus marine using the copernicus-marine-toolbox.953GPL-3.0-or-later
baracuda-cuptiSafe Rust wrappers for CUPTI. Scaffolding at v0.1.953MIT OR Apache-2.0
mcp_typegenA library that exposes the model context protocol specificiation as rust types by generating types from a Model Context Protocol…947MIT
inklingsA unified Rust API for various Large Language Model (LLM) providers947GPL-3.0-or-later
tally-sdkRust SDK for the Tally Solana subscriptions platform946MIT
metronome-rsA metronome library with audio beep functionality945MIT OR Apache-2.0
elevenlabs_ttmType-safe Rust client for ElevenLabs Text-to-Music API944MIT OR Apache-2.0
stalwart_mta_hook_typesRust type definitions for Stalwart Mail Transfer Agent (MTA) hooks943AGPL-3.0-only
enact-configUnified configuration management for Enact - secure storage with keychain and encrypted files938MIT
nexo-driver-claudeSpawn the `claude` CLI under nexo-rs, parse stream-json events, and resume sessions across turns. Phase 67.1 of the agent…937MIT OR Apache-2.0
world_id_sdkA SDK for World ID934MIT OR Apache-2.0
nexo-lspIn-process Language Server Protocol client for Nexo (rust-analyzer + pylsp + tsserver + gopls).934MIT OR Apache-2.0
mocopr-serverServer implementation for MoCoPr (Model Context Protocol)933MIT OR Apache-2.0
tenorRust api for Tenor.com933MIT
tracepoint_perfRust API for reading and writing perf.data files932MIT
nexo-team-storeSQLite-backed registry + audit log for Phase 79.6 multi-agent teams.929MIT OR Apache-2.0
knxkit_cliCommand line utility for KNX devices and networks926EPL-2.0 OR GPL-3.0
httpmcp-rustA fast, simple library for building MCP servers using Streamable HTTP (Beta)926MIT OR Apache-2.0
lean-rsSafe Rust bindings for Lean 4 interop: runtime initialization, object handles, typed ABI conversions, module loading, exported…925MIT OR Apache-2.0
distri-typesShared message, tool, and config types for Distri924MIT
yamaha-rcpRemote control of Yamaha mixing consoles using TCP/IP networking.922MIT
jawtCross-platform Rust bindings to Java AWT922MIT OR Apache-2.0
apcoreSchema-driven module standard for AI-perceivable interfaces921Apache-2.0
rootlyRust SDK for the Rootly API920MIT
bip353-rsIntegration layer for BIP-353 DNS Payment Instructions919MIT
hessra-macrosHessra authorization service macros for Rust917Apache-2.0
polyte-gammaRust client library for Polymarket Gamma (market data) API914MIT
crabka-schema-serdeConfluent-compatible schema serdes (Avro/Protobuf/JSON) for Crabka clients913Apache-2.0
objc2-xc-ui-automationBindings to the XCUIAutomation framework913Zlib OR Apache-2.0 OR MIT
nexus-exchangeOfficial Rust SDK for the Nexus Exchange API (REST + WebSocket)913MIT OR Apache-2.0
ratatui_ffiC ABI bindings for Ratatui (Rust TUI) to consume from C/C#/etc.912MIT OR Apache-2.0
nexus-toolkitNexus Toolkit provides a Rust framework to create new Nexus Tools.912non-standard
claude-parserClaude Code CLI stream-JSON parser for ruv-swarm multi-agent orchestration911MIT OR Apache-2.0
brk_clientRust client for the Bitcoin Research Kit API911MIT
kcr_kafka_stackable_techKubernetes Custom Resource Bindings9110BSD
proto-blue-apiAT Protocol high-level API: agent, rich text, moderation, generated types910MIT OR Apache-2.0
cuda_d3d11_interop_bindingsRegister and map D3D11 buffers with CUDA909MIT
rs_pokeRust client and tunnel bridge for Poke909ISC
objc2-gl-kitBindings to the GLKit framework907Zlib OR Apache-2.0 OR MIT
kcr_nifi_stackable_techKubernetes Custom Resource Bindings9070BSD
daemonbit-testCross-platform daemon lifecycle primitives906MIT OR Apache-2.0
mcp-protocol-client⛔ DEPRECATED: Use mcp-protocol-sdk v0.4.0+ instead. This crate is consolidated into the main SDK.906MIT
sermoA Rust client library for interacting with various LLM provider APIs903MIT
vailenceVaiLENCE is a command-line utility designed for detecting violence or threats by leveraging the OpenAI omni-moderation model.902BSD-3-Clause
nexo-driver-permissionMCP `permission_prompt` tool used by the nexo-rs driver to gate Claude Code tool calls. Phase 67.3.902MIT OR Apache-2.0
payjpPayjp SDK based on arlyon/async-stripe901MIT OR Apache-2.0
appwriteAppwrite SDK for Rust901BSD-3-Clause
kotoba-serverComplete HTTP server and frontend integration system for Kotoba graph database897Apache-2.0
vrcliA command-line interface for the VRChat API that lets you manage friends, users, worlds, and authentication directly from your…896MIT
ifaddrsxRetrieve the names and IP addresses of all active network interfaces.896MIT
atomr-agents-agentAgent actor + per-turn pipeline + tool-call orchestration loop.896Apache-2.0
rust_ffprobeSafe and idiomatic Rust wrapper for FFprobe895MIT OR Apache-2.0
ceylonA powerful AI agent framework with goal-oriented capabilities, memory management, and tool integration895Apache-2.0
x11docker-rsA x11docker wrapper for Rust.894MIT
solana_trade_sdkA Solana trading SDK for bots and DEX integration894MIT OR Apache-2.0
mcp-dbtoolsA database management tool for the Model Context Protocol (MCP), providing database operations and AI agent integration.893MIT
lmonade-serverHTTP API server with OpenAI-compatible endpoints for the Lmonade LLM inference engine893GPL-3.0-or-later
tauri-plugin-keyring-storeStronghold-inspired secrets and crypto helpers backed by the OS credential store (keyring-core).893MIT OR Apache-2.0
htx-rs火币 HTX 现货交易 Rust SDK,支持下单、撤单、查单等主要接口,签名算法兼容官方。892MIT
paigasus-helikonPaigasus AI SDK — facade crate. Re-exports core plus feature-gated providers and runtimes.892Apache-2.0 OR MIT
mew-cssA fluent, chainable API for building CSS styles with strong typing in Rust. Mew provides a type-safe way to generate CSS with…891MIT
liblouis-sysSafe, idiomatic Rust bindings for BrlAPI (BRLTTY's braille display API)890LGPL-2.1-or-later
herolib-aiAI client with multi-provider support (Groq, OpenRouter, SambaNova) and automatic failover890Apache-2.0
sendlyOfficial Rust SDK for the Sendly SMS API887MIT
miai调用你的小米、小爱音箱885MIT
kevy-cluster-rwRead/write-split cluster client for kevy — routes writes to primary, reads to replicas.885Apache-2.0 OR MIT
nautobotergonomic rust client for Nautobot REST API885MIT