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.
webglueOpenGL ES 3.0 / WebGL2 wrapper for Rust and WebAssembly288Apache-2.0
hessra-cap-engineCapability engine for the Hessra authorization system288Apache-2.0
nestrs-openapiOpenAPI extension crate for nestrs.288MIT OR Apache-2.0
cow-sdk-alloy-providerAlloy-backed read-only Provider adapter for the CoW Protocol Rust SDK288GPL-3.0-or-later
cow-sdk-alloy-signerAlloy-backed local private-key Signer adapter for the CoW Protocol Rust SDK288GPL-3.0-or-later
exchange-connectorsUnified Rust connectors for Binance, KuCoin, Kraken, MEXC (REST + WebSocket)287MIT OR Apache-2.0
nagisaRust 的 QQ 机器人框架,支持 OneBot v11 和 Milky286MIT OR Apache-2.0
discordrsdiscord.rs - Standalone Discord bot framework with Components V2, Gateway, and HTTP client285MIT OR Apache-2.0
wayland-headersMinimalist Rust FFI bindings for Wayland285MIT-0
glin-indexerBlockchain indexing utilities for GLIN Network - helpers for block streaming, event decoding, and extrinsic parsing285Apache-2.0
layer-clientProduction-grade async Telegram client: updates, bots, flood-wait, dialogs, messages285MIT OR Apache-2.0
llmuxerSynchronous Rust client for Anthropic, Gemini, OpenAI, and Ollama with a unified trait interface285MIT
motosan-finance-multplS&P 500 valuation multiples from multpl.com for the motosan-finance Rust SDK284MIT OR Apache-2.0
motosan-finance-intrinioIntrinio options data provider for the motosan-finance Rust SDK (unusual activity + snapshots)284MIT OR Apache-2.0
fatoora-coreRust Fatoora/ZATCA SDK with C ABI and multi-language bindings284MIT
newt-coreNewt-Agent core types, errors, and the NeMoCode-style tier router284Apache-2.0
sbo3l-keeperhub-adapterSBO3L adapter for KeeperHub workflow execution: signed PolicyReceipt + IP-1 sbo3l_* envelope, GuardedExecutor trait, mock + live…284MIT
adk-awpAgentic Web Protocol (AWP) implementation for ADK-Rust284Apache-2.0
babelforce-manager-sdkRust SDK for the babelforce manager APIs — auth, user & agent management, call reporting, metrics, and task automations.284Apache-2.0
motosan-finance-imfInternational Monetary Fund (IMF) data provider for the motosan-finance Rust SDK283MIT OR Apache-2.0
tauri-plugin-takanawaTauri v2 plugin for Takanawa range downloads283MIT
hdm-amClient for the Armenian fiscal cash register (HDM) protocol per the State Revenue Committee spec283MIT OR Apache-2.0
rustnnW3C WebNN implementation with ONNX, CoreML, and TensorRT backends [DO NOT USE IN PRODUCTION - Development Release]283Apache-2.0
brazeUnofficial Rust SDK for Braze APIs283MPL-2.0
cow-onchainJSON-RPC eth_call reader for on-chain state queries used by the CoW Protocol SDK.283MIT OR Apache-2.0
llm-tool-mcpModel Context Protocol (MCP) server integration for llm-tool registries283Apache-2.0 OR MIT
lighter-sdkRust SDK for interacting with the Lighter exchange over REST, WebSocket, and signer-backed transaction flows.282Apache-2.0
cow-app-dataApp-data schema, validation, CID encoding and hook metadata for the CoW Protocol SDK.282MIT OR Apache-2.0
motosan-finance-deribitDeribit crypto derivatives data provider for the motosan-finance Rust SDK281MIT OR Apache-2.0
toacTower-compatible OpenAPI client runtime. Types and traits that generated code from `toac-build` links against.281MIT OR Apache-2.0
rs-genaiRaw wire protocol and transport for the Gemini Multimodal Live API281MIT
stdiobus-coreCore types and protocol models for stdio_bus - AI agent transport layer281Apache-2.0
motosan-finance-oecdOECD Data Explorer provider for the motosan-finance Rust SDK280MIT OR Apache-2.0
motosan-finance-ecbEuropean Central Bank provider for the motosan-finance Rust SDK280MIT OR Apache-2.0
rustwilioThis is the public Twilio REST API.280Apache-2.0
il2cpp_rsA library for interacting with il2cpp on Windows280GPL-3.0
agent-framework-coreCore abstractions for agent-framework-rs: messages, chat clients, agents, tools, threads, middleware, memory, and workflows280MIT
baracuda-nvimagecodecSafe Rust wrappers for NVIDIA nvImageCodec (unified GPU image decode).280MIT OR Apache-2.0
nt-napi-bindingsNode.js N-API bindings for Neural Trader - High-performance TypeScript/JavaScript interface279MIT OR Apache-2.0
vks_clientClient implementation of the Verifying Keyserver (VKS) interface279LGPL-2.1-or-later
microsoft-webui-ffiCore FFI bindings for WebUI framework279MIT
ailoop-coreCore vocabulary (messages, streams, hooks, middleware) for the ailoop SDK279MIT OR Apache-2.0
openpxUnified SDK for prediction markets — Kalshi, Polymarket, and more279MIT
resampleA library based on libsamplerate for converting samplerates278BSD-2-Clause
teloxide-ngAn elegant Telegram bots framework for Rust278MIT
vvva_jsV8-based JavaScript/TypeScript engine for the 3va runtime — ESM, TypeScript, async/await, NAPI, CDP inspector, profiler278MIT OR Apache-2.0
blackman-clientOfficial Rust client for Blackman AI - The AI API proxy that optimizes token usage278MIT
astal-ioRust bindings for libastal and it's libraries278MIT
cow-ethflowEthFlow (native ETH) order encoding for the CoW Protocol SDK.278MIT OR Apache-2.0
klodi-moltisThe Agent2Agent marketplace plugin for AI enthusiasts. Let your agent buy, sell and negotiate for you.278Apache-2.0
totalreclaw-coreTotalReclaw core — E2EE crypto, reranker, wallet, UserOp, store/search pipelines. Single source of truth for all clients.278MIT
tavo-aiTavo AI SDK for Rust277Apache-2.0
kick-apiRust client for the Kick.com API277MIT OR Apache-2.0
ai-sdk-openaiOpenAI provider for AI SDK - GPT, DALL-E, Whisper, and Embeddings277MIT OR Apache-2.0
libquarkpanAsync Rust client library for Quark Drive upload, download, listing, and folder creation277GPL-3.0-only
openocUnofficial Rust client for the OpenOcean DEX aggregator API276MIT
of_adaptersProvider adapters and market-data abstraction for the Orderflow engine276MIT
fugle-marketdata-coreInternal kernel for the Fugle market data SDK. End users should depend on `fugle-marketdata` instead.276MIT OR Apache-2.0
astal4-sysFFI Bindings for libatstal and its libraries275MIT
llmg-gatewayHTTP gateway server for LLMG275MIT OR Apache-2.0
cirrus-authSalesforce OAuth 2.0 authentication flows for the Cirrus SDK.275MIT
botrelayForward content to Telegram and Discord bots and route replies back — reusable primitives for Cloudflare Workers274AGPL-3.0
kurbu5-rsSafe, idiomatic Rust API for writing MIT Kerberos non-KDB plugin modules274BSD-2-Clause
proton-drive-rsHigh-level Proton Drive client for Rust274MIT
rust-tg-bot-rawPure Telegram Bot API types and methods for Rust -- a faithful port of python-telegram-bot's core layer273LGPL-3.0-only
skeg-riggingPublic extension points for skeg plugins: stable trait-based contracts.273Apache-2.0
ensip25Rust implementation of ENSIP-25: verify the link between ENS names and ERC-8004 AI agent registries.273MIT OR Apache-2.0
sds-converter-coreConvert chemical safety SDS documents (PDF/DOCX) ↔ MHLW/JIS Z 7253 standard JSON via LLM. Supports Claude, GPT, Gemini.…273MIT OR Apache-2.0
spotapiFetch Spotify metadata via guest auth - search playlists, tracks, artists without API keys273MIT
codex-client-sdkRust SDK for embedding the Codex agent via CLI-over-JSONL transport273Apache-2.0
cow-sdk-subgraphTyped CoW Protocol subgraph query primitives273GPL-3.0-or-later
aion-integrationsHarness-integration SDK for Aion: the AgentHarness trait plus reusable building blocks for making an agent harness a first-class…272AGPL-3.0-only
cf-gears-resource-group-sdkSDK for resource-group gear: API trait, types, and error definitions272Apache-2.0
port-sdkRust SDK for Port APIs.272Apache-2.0
leo3Rust bindings for the Lean4 theorem prover271MIT OR Apache-2.0
kafka_clientA pure Rust Kafka client library with SASL authentication support271Apache-2.0 OR MIT
kibana-syncReusable Kibana sync library for saved objects, spaces, agents, tools, skills, and workflows271Apache-2.0
bunnyapp-licenseLicense validation SDK for Bunny subscriptions271MIT
kova-sdkAsync-first Rust library for building LLM-powered agents with tool calling, streaming, MCP, and multi-agent orchestration271Apache-2.0
rucomfyuiA Rust client for ComfyUI with an emphasis on type safety and ergonomics.271MIT OR Apache-2.0
flight-sql-clientA Rust client library for Arrow Flight SQL servers270MIT
oharness-llmLlm trait + middleware helper traits for open-harness270MIT OR Apache-2.0
vulkan-registryParses the Vulkan API Registry XML files270non-standard
gameboxA powerful Rust library for game collection management with automatic scanning, intelligent metadata retrieval from multiple…269Apache-2.0
mediatypesA comprehensive collection of MIME types (media types) as string constants269MIT OR Apache-2.0
munaRun prediction functions in your Rust apps.269Apache-2.0
gewe-webhookWebhook handler for gewe WeChat SDK268AGPL-3.0
cgkoUnofficial Rust client for the CoinGecko API (cgko)268MIT
cowpUnofficial Rust client for the CoW Protocol API (cowp)268MIT
goveeAsync Rust library for controlling Govee smart lighting devices via cloud and local LAN APIs268Apache-2.0
entelix-graph-deriveentelix proc-macro — #[derive(StateMerge)] for per-field Annotated<T, R> reducer composition on StateGraph state types268MIT
zrxswapUnofficial Rust client for the 0x DEX aggregator API (zrxswap)267MIT
pythcRust client for the Pyth Network Hermes API266MIT
nginx-x402Pure Rust Nginx module for x402 HTTP micropayment protocol266AGPL-3.0
bosshoggBossHogg — the agent-first PostHog CLI. Feature flags, HogQL queries, insights, dashboards, cohorts, persons, events,…266MIT
gewe-httpHTTP client for gewe WeChat API265AGPL-3.0
gemini-genai-rsWire protocol and transport for Gemini GenAI265MIT
taskfast-cli`taskfast` CLI: worker + poster hot-loop operations, JSON-envelope output.265MIT
iohidmanagerSafe Rust bindings for Apple's IOKit HID — enumerate, inspect, and subscribe to HID devices on macOS264MIT OR Apache-2.0
rknn-runtimeRust bindings for RKNN NPU inference on Rockchip SoCs (RV1106, RK3588, etc.)264MIT
apple-sys-prebuilt-macosxPre-generated macOS framework bindings for apple-sys264BSD-2-Clause
microsoft-webui-nodeNode.js native addon for WebUI framework via napi-rs264MIT
llm-tool-runtimeProvider-agnostic tool contracts, registry, dispatch, and receipt plumbing for llm-pipeline264MIT
vedaksha-mcpMCP server for AI-agent Vedic astrology — kundali, panchanga, dashas, and ephemeris via JSON-RPC264BUSL-1.1
dnsimUnofficial Rust client for the Dune SIM API (dnsim)264MIT
imageioSafe Rust bindings for Apple's ImageIO framework with a Swift bridge, typed property helpers, thumbnails, HEIF/APNG tooling, and…263MIT OR Apache-2.0
ipfrs-interfaceHTTP, gRPC, GraphQL and Python interfaces for IPFRS distributed storage263Apache-2.0
turboclaude-skillsSkills support for TurboClaude - modular capability packages for Claude agents263MIT
kernexUmbrella crate for the Kernex AI agent runtime. Re-exports kernex-runtime.263Apache-2.0 OR MIT
astal-mpris-sysFFI Bindings for libatstal and its libraries263MIT
aperture-grpc-protoGenerated Rust protobuf and gRPC bindings for the Aperture transaction stream263Apache-2.0
solvela-clientSolana-native AI agent payment client for Solvela263Apache-2.0
ensofUnofficial Rust client for the Enso Finance API (ensof)262MIT
cc-lb-pdk-wasmtimePlugin Development Kit runtime helpers for cc-lb wasmtime-based plugins (alloc/free, dlmalloc).262Apache-2.0
astal-wp-sysFFI Bindings for libatstal and its libraries262MIT
idax-sysRaw FFI bindings to the idax C++ IDA SDK wrapper library262MIT
agentsdkA lean, OpenAI-compatible AI SDK for Rust.262MIT
asyncfuseFUSE user-space library async version implementation.262MIT
oinchUnofficial Rust client for the 1inch API (oinch)261MIT
cow-sdk-alloyComposed Alloy provider and signer adapter for the CoW Protocol Rust SDK261GPL-3.0-or-later
agent-framework-openaiOpenAI (and OpenAI-compatible) chat client for agent-framework-rs261MIT
oxicuda-runtimeOxiCUDA Runtime - CUDA Runtime API wrapper (cudaMalloc/cudaMemcpy/cudaLaunchKernel) built on the driver API261Apache-2.0
dllmaUnofficial Rust client for the DefiLlama API (dllma)260MIT
astal-bluetooth-sysFFI Bindings for libatstal and its libraries260MIT
agent-coreA Rust Framework to build TUI Agents260MIT
cbf-chrome-sysLow-level Chromium bridge bindings for CBF.260BSD-3-Clause
remitmdDEPRECATED: Use pay-cli instead. See https://pay-skill.com/docs/cli260MIT
kevy-client-asyncAsync client for kevy — runtime-agnostic core with feature-gated tokio / smol / async-std transports; mirrors the blocking…260Apache-2.0 OR MIT
cjson-bindingsSafe Rust bindings for the cJSON library - a lightweight JSON parser in C with support for JSON Pointer (RFC6901), JSON Patch…260LGPL-2.1-or-later
polyfill2Polymarket CLOB V2 Rust client (fork of polyfill-rs). High-performance, EIP-712 signing, WebSocket streaming.260MIT OR Apache-2.0
tronz-contractABI bindings and contract instances for the tronz TRON SDK.260MIT OR Apache-2.0
fluxer-wsWebSocket gateway client for the Fluxer bot API259MIT
metafluxShort alias for the metaflux-client SDK — re-exports the entire metaflux-client public API.259MIT
manatan-sdkPublic SDK for building Manatan manga, video, and novel extensions as WebAssembly components.259MIT
koprsA reusable, ergonomic library that streamlines Kubernetes operator development, allowing developers to build controllers with…258MIT
r-tokenA simple and efficient token generation library for Rust, ideal for API authentication and session management.258MIT
onshape-client-ioHTTP client for the Onshape API (reqwest-based I/O layer)258MIT OR Apache-2.0
baracuda-flashinferSafe, typed Rust wrappers for NVIDIA FlashInfer's inference-serving kernels: batched paged-KV attention decode, decode-time…258MIT OR Apache-2.0
fukurow-wasmHeadless WebAssembly bindings for Fukurow reasoning engine257MIT OR Apache-2.0
tlq-fhirpathFHIRPath engine.257MIT
wave-dispatchwave Dispatch — local-first AI router client. Route each request to the cheapest capable model (local-first; escalate to your…257MIT
embedrsUnified embedding — cloud APIs (OpenAI, Cohere, Gemini, Voyage, Jina, Mistral) + local inference, one interface257MIT
plugins-protocolNewt-Agent provider-plugin JSON-RPC schema + reference client SDK256Apache-2.0
openai-agents-core-rsCore runtime primitives for openai-agents-rust.256MIT
canlink-halHardware abstraction layer for CAN bus interfaces256MIT OR Apache-2.0
simplypluralA simple async client for the SimplyPlural WebApi255MIT
diselfA Discord self-bot library for Rust255MIT
behest-eventEvent types, EventActions, and Hook system for the behest agent runtime255MIT OR Apache-2.0
graphmind-sdkClient SDK for Graphmind Graph Database — embedded and remote modes255Apache-2.0
bybit-apiA Rust SDK for the Bybit V5 API - async, type-safe, zero-panic254MIT
avcaptureSafe Rust bindings for Apple's AVCapture devices, sessions, inputs, connections, and capture outputs on macOS254MIT OR Apache-2.0
ai-sdk-provider-utilsUtility functions and helpers for AI SDK providers254MIT OR Apache-2.0
blivemsgBilibili Live Message Library - 轻量高效的B站直播消息 Rust 库 - 支持 52+ 消息类型 - 轻量、快速、模块化254Apache-2.0 OR MIT
steamworks-encrypted-app-ticket-sysLow-level bindings for Steam's sdkencryptedappticket254MIT OR Apache-2.0
ffmpeg-common-s4mCommon library for FFmpeg Suite RS254MIT OR Apache-2.0
smbcloud-auth-sdk-pyPython bindings for the smbCloud Auth SDK.254Apache-2.0
phantasma-sdkRust SDK for the Phantasma blockchain with support for the Phoenix chain update254Apache-2.0
baracuda-cuvsSafe Rust wrappers for NVIDIA cuVS (GPU vector search / approximate nearest neighbours).254MIT OR Apache-2.0
rtsp-runtimeSans-IO RTSP 1.0 (RFC 2326) session engine — driveable client + server state machines, interleaved RTP/RTCP framing,…253MIT OR Apache-2.0
sigilforge-clientClient library for Sigilforge authentication daemon253MIT OR Apache-2.0
durable-lambda-coreCore replay engine, types, and operation logic for AWS Lambda durable execution in Rust253MIT OR Apache-2.0
klodi-ironclawThe Agent2Agent marketplace plugin for AI enthusiasts. Let your agent buy, sell and negotiate for you.253Apache-2.0
copycopyGlobal double-copy trigger (press Ctrl/Cmd+C twice): capture clipboard content + foreground app info and hand it to your code.252MIT OR Apache-2.0
klafs-apiRust client library for the Klafs sauna control API252MIT OR Apache-2.0
cf-resource-group-sdkSDK for resource-group module: API trait, types, and error definitions252Apache-2.0
tlq-fhir-snapshotFHIR StructureDefinition snapshot and differential generation and expansion.252MIT
storage-bindingsRust bindings for Storage, the Decentralized Durability Engine252MIT
kodik-utilsRust utilities library for Kodik252AGPL-3.0
foxessRust library for communication with FoxESS Cloud251non-standard
omni_searchA unified Rust SDK for multimodal embedding and similarity search.250MIT OR Apache-2.0
vyre-referencePure-Rust CPU reference interpreter for vyre IR; byte-identical oracle for backend conformance250MIT OR Apache-2.0
openai-coreRust SDK for OpenAI-compatible ecosystem249MIT
usesendErgonomic Rust SDK for useSend — an open-source Resend alternative249MIT OR Apache-2.0
strike-sdkRust SDK for Strike prediction markets on BNB Chain249MIT
inferd-clientRust client for the inferd local-inference daemon: generation (length-prefixed v2 framing, grammar support), embeddings (NDJSON),…249MIT
inline-sdkRust SDK for Inline API calls, uploads, and realtime RPC.249Apache-2.0
qtrsqtrs - A type-safe, builder-pattern-driven Qt6 GUI library for Rust249MIT OR Apache-2.0
kybrUnofficial Rust client for the KyberSwap API (kybr)248MIT
apple-sys-prebuilt-iphoneosPre-generated iOS framework bindings for apple-sys248BSD-2-Clause
behest-providerProvider-neutral model contracts and registry for the behest agent runtime248MIT OR Apache-2.0
labkey-rsUnofficial Rust client for the LabKey Server REST API248MIT OR Apache-2.0
lspLanguage Server Protocol248MIT OR Apache-2.0
mnemara-store-sledLocal-first, explainable AI memory engine for embedded and service-based systems248MIT
astal-networkRust bindings for libastal and it's libraries247MIT
claude-code-client-sdkRust SDK for integrating Claude Code as a subprocess with typed APIs247Apache-2.0
lukuid-sdkRust SDK to talk with LukuID devices and verify .luku files247Apache-2.0
context69-contractsShared request and response types for the Context69 API.247Apache-2.0
typecast-rustOfficial Rust SDK for Typecast Text-to-Speech API247MIT
vlraUnofficial Rust client for the Velora (ParaSwap) API (vlra)246MIT
toac-buildCode generator for the `toac` Tower-compatible OpenAPI client runtime. Typically invoked from a consumer's build.rs.246MIT OR Apache-2.0
sqlserver-mcpSQL Server 2025/2022/2019/2017 - master/msdb/sandbox combined catalog MCP server, generated by mcpify.246MIT
serenity-simplifyA discord.py-ergonomic Discord bot API layered directly on serenity246MIT
mcpact-policyMcPact policy gates for path, network, secret, approval, and trust controls.246BUSL-1.1
clarax-build-configBuild configuration for the ClaraX ecosystem — CPython 3.11+ only245MIT
corewlanSafe Rust bindings for Apple's CoreWLAN framework — inspect Wi-Fi interfaces, mutable configurations, event delegates, and…245MIT OR Apache-2.0
rlmesh-grpcInternal RLMesh crate (unstable Rust API): gRPC clients, servers, and wire helpers.245MIT OR Apache-2.0
hl-clientHyperliquid REST and WebSocket client with retry and rate-limit handling245MIT
ocio-rsRust bindings for OpenColorIO v2.5.2245BSD-3-Clause
synheart-fluxOn-device compute engine for HSI-compliant human state signals244Apache-2.0
mcpact-auditEvidence, JSONL audit, CloudEvents, and Cortex-compatible events for McPact.244BUSL-1.1