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.
logfusionUnified logging and error handling for Rust with structured data, tracing integration, and cross-language support409MIT
simple_json_serverA simple way to build a JSON-based server with automatic JSON serialization/deserialization, error handling, async support, type…408non-standard
github-mcpGitHub v3 REST API MCP server, generated by mcpify.408MIT
baracuda-optimOptimizer kernels (Adam / LAMB / SGD) for the baracuda CUDA stack, built on the multi_tensor_apply idiom vendored from NVIDIA…406MIT OR Apache-2.0
mpl-protocolCore library for MPL: types, validation, hashing, and protocol primitives405MIT
saorsa-aiUnified multi-provider LLM API405MIT OR Apache-2.0
mudra-cliA robust, high-performance currency converter with caching and CLI interface405MIT
dlsite-gameboxHigh-performance DLsite client with caching, parallel parsing, and streaming support405MIT
cow-httpLayer 3 HTTP transport primitives (rate limiter, retry policy) for the CoW Protocol SDK.405MIT OR Apache-2.0
valyuOfficial Rust SDK for the Valyu AI API404MIT OR Apache-2.0
spandspSafe Rust wrappers for the spandsp telephony DSP library404MIT
voip-msAsync client for the VoIP.ms REST API404MIT
nodos-store-clientClient library for the Nodos Store API404MIT
mycelium-rcig-mcpModel Context Protocol server for Mycelium. Powers the AI agent surface.402MIT
mechanics-configBoa-free schema types (MechanicsConfig, HttpEndpoint) shared between mechanics-core and the Philharmonic connector lowerer.402Apache-2.0 OR MPL-2.0
mcp-protobufPre-compiled Protocol Buffer types for grpc-mcp-gateway (mcp.protobuf)401Apache-2.0
lnksA library for reading and writing windows shortcuts (.lnk).400MIT
torsh-pythonPython bindings for ToRSh - PyTorch-compatible deep learning in Rust400Apache-2.0
depthaiExperimental Rust bindings and idiomatic wrapper for Luxonis DepthAI-Core v3.400MIT
reinhardt-providersCloud provider integrations for Reinhardt400BSD-3-Clause
mechanics-coremechanics automation framework (core)399Apache-2.0 OR MPL-2.0
umicp-sdkUMICP Rust bindings for high-performance communication and matrix operations with tool discovery398MIT
fast-yaml-ffiFFI utilities for fast-yaml bindings398MIT OR Apache-2.0
tauri-plugin-intentTauri plugin for handling Android and iOS intents.398MIT OR Apache-2.0
wechat-api-rsA Rust SDK for WeChat Official Account and Mini Program APIs398MIT OR Apache-2.0
nucleus-substrate-coreCategorical core of the Nucleus substrate: Session (the agent action), Projection (the verifiable record functor — Identity,…398MIT OR Apache-2.0
gaiseCore trait and contracts for GAISe — a unified GenAI provider abstraction398AGPL-3.0-only
pico-de-gallo-ffiC-FFI for Pico de Gallo device396MIT
adk-rust-mcp-commonShared utilities for ADK Rust MCP GenMedia servers396Apache-2.0
jmap-base-clientRFC 8620 JMAP base client — auth-agnostic, session fetch, blob, SSE, WebSocket396MIT OR Apache-2.0
ailake-jniC-ABI cdylib for AI-Lake — Spark, Trino, and Flink connectors via JNA395MIT OR Apache-2.0
ironclaw-coreCore traits and types for the IronClaw AI agent framework395MIT OR Apache-2.0
dear-imgui-reflectReflection-based UI helpers for dear-imgui-rs (auto-generate ImGui widgets for Rust structs)394MIT OR Apache-2.0
baracuda-transformer-engineSafe Rust wrapper for baracuda's port of NVIDIA TransformerEngine's FP8 cast/transpose + delayed-scaling recipe primitives.…394MIT OR Apache-2.0
vearch-sdk-rsRust SDK for Vearch vector database393Apache-2.0
steelseries-sonarA Rust library for interacting with the SteelSeries Sonar API393MIT
opensearch-apiHigh-performance REST API gateway for OpenSearch with security, observability and multi-tenant support393MIT OR Apache-2.0
motosan-finance-finmindFinMind (Taiwan financial data) provider for the motosan-finance Rust SDK392MIT OR Apache-2.0
hessra-cap-tokenCapability token implementation for Hessra392Apache-2.0
gestalt-sdkRust SDK scaffolding and generated protocol bindings for Gestalt executable providers392Apache-2.0
openclaw-providersAI provider clients for OpenClaw (Anthropic, OpenAI, etc.)391MIT
paytourCliente Rust para autenticação e consumo da API Paytour (login e passeios)391MIT
agentwerkA minimal Rust crate that gives any application agentic capabilities.391MIT
pcs-externalPpoppo Chat System (PCS) External API client -- gRPC client for the External Developer Platform391MIT OR Apache-2.0
latchlm-macrosMacros for LatchLM390MPL-2.0
anpRust SDK for Agent Network Protocol (ANP)390MIT
cardanowallRust SDK for the Label 309 Proof-of-Existence standard.389Apache-2.0
klbfwComprehensive REST API client with OAuth2, API key authentication, and file upload support389MIT
siumai-extrasOptional utilities for siumai: schema validation, telemetry, and server adapters388MIT OR Apache-2.0
nanonis-rsRust client library for Nanonis SPM system control via TCP388MIT
xrpl-mithril-clientNetwork clients (JSON-RPC, WebSocket) for the XRP Ledger387MIT OR Apache-2.0
onshape-client-corePure Onshape API logic and types (sans-IO)387MIT OR Apache-2.0
sail-rsOfficial Rust SDK for Sail: create and drive sailboxes (sandboxed cloud VMs) with lifecycle, streaming exec, file transfer, and…387Apache-2.0
gmcrypto-cC ABI for gmcrypto-core — cdylib + staticlib exposing SM2/SM3/SM4/HMAC/PBKDF2 to C / C++ / Python / Go / Zig callers via opaque…387Apache-2.0
llmleaf-clientOfficial Rust client SDK for the llmleaf LLM proxy (OpenAI/OpenRouter-shaped JSON over HTTP).387MIT OR Apache-2.0
astal-io-sysFFI Bindings for libatstal and its libraries386MIT
lilo-rm-clientRuntime Matters client shell for the public rtmd Unix socket contract386MIT
rh-fhirpathFHIRPath expression parser and evaluator for FHIR resources386MIT OR Apache-2.0
cstring-arraySafe, zero-copy wrapper for passing string arrays to C FFI (char**)385MIT
claw-reflect-clientRust HTTP client for the claw-reflect service385Apache-2.0
baracuda-megatronMegatron-LM-style tensor-parallel primitives (Column / Row Parallel Linear) for the baracuda CUDA stack. Pure-composition crate —…385MIT OR Apache-2.0
io-calendarSet of I/O-free coroutines to manage calendars384MIT
squads-v4-clientA modern Rust client library for interacting with Squads v4 multisig protocol on Solana384MIT OR Apache-2.0
hehe-llmUnified LLM provider abstraction for hehe AI Agent framework384MIT OR Apache-2.0
inferd-protoWire format for inferd: length-prefixed type-tagged frames (generation), NDJSON (embeddings), bounded reader, request validation.384MIT
motosan-financeRust SDK for financial data — OpenBB compatible, multi-provider383MIT OR Apache-2.0
mnem-embed-providersEmbedding-provider adapters for mnem (OpenAI, Ollama). Sync, TLS-via-rustls, tokio-free.383Apache-2.0
paladin-ai-corePure domain types for the Paladin framework — zero infrastructure dependencies383MIT
nexo-plugin-browserChrome DevTools Protocol (CDP) browser plugin for Nexo agents (out-of-tree subprocess).383MIT OR Apache-2.0
gofile-dava WebDAV implementation for the gofile.io service383MIT OR Apache-2.0
speechSafe Rust bindings for Apple's Speech framework — on-device speech recognition (SFSpeechRecognizer) on macOS382MIT OR Apache-2.0
rung-githubGitHub API integration for Rung - PR management and CI status382MIT
redis-commonShared utilities for Redis CLI tools382MIT OR Apache-2.0
sklears-pythonPython bindings for sklears machine learning library using PyO3382Apache-2.0
gigastt-ffiC FFI bindings for gigastt — embed Russian speech recognition in any language381MIT
cow-sdk-orderbookTyped CoW Protocol orderbook client models and decoding helpers381GPL-3.0-or-later
tronz-primitivesLeaf primitive types for the tronz TRON SDK (Address, Trx, ResourceCode, signatures).381MIT OR Apache-2.0
mtl-sysLow-level Objective-C runtime bindings for Metal380MIT OR Apache-2.0
tinifyA high-performance Rust client for the Tinify API, providing image compression and optimization capabilities380MIT
thunkmetrc-clientAuto-generated Rust client for ThunkMetrc380MIT
skill-mcpMCP (Model Context Protocol) server implementation for Skill - AI agent integration380MIT
kiutils_kicadTyped KiCad document model and codecs for seamless, lossless edit round-trips380MIT
aethokitA rust SDK that allows you sponsor transactions on the solana network. (mirror of the TS SDK).379MIT
auth_envauth_env379MulanPSL-2.0
carrot-sdkRust SDK for interacting with the Carrot Protocol on Solana379MIT
hl-typesHyperliquid domain types — orders, signatures, candles, accounts, errors379MIT
s3-wireAn async, streaming S3-compatible client for Rust379Apache-2.0
teleErgonomic Telegram Bot API SDK for Rust, built on reqx378MIT
praxioMCP server for LLM delegation - enables AI agents to delegate tasks to specialist models without context pollution378MIT
keyboard-codesCross-platform keyboard key code mapping and conversion378MIT OR Apache-2.0
knishio-clientRust implementation of the Knish.IO SDK for interacting with Knish.IO decentralized anchor node validator infrastructure.378GPL-3.0-or-later
quick-oxibooksA Rust client library for QuickBooks Online API377MIT
daimonA Rust-native AI agent framework377MIT OR Apache-2.0
astra-protoetcd-compatible protobuf/gRPC contract definitions used by Astra components376MIT
cow-primitivesLayer 0 foundational constants and primitive re-exports for the CoW Protocol SDK.376MIT OR Apache-2.0
vcs-forgeOne async Rust API over GitHub, GitLab, and Gitea: unified pull/merge requests, issues, and releases across the gh, glab, and tea…376MIT
imessage-dbRead-only rusqlite access layer for the macOS iMessage chat.db schema.375MIT
agent-harness-rsAgent loop harness with local and sandbox tool runtimes, context management, and MCP support375MIT
hessra-identity-tokenIdentity token implementation for Hessra374Apache-2.0
daimon-provider-bedrockAmazon Bedrock provider for the Daimon AI agent framework374MIT OR Apache-2.0
daimon-provider-azureAzure OpenAI provider for the Daimon AI agent framework374MIT OR Apache-2.0
colonizerCatalogue of Life (ChecklistBank) client + CLI: search usages, browse tree, vernacular names, and an Inspire mode for crate-name…373MIT OR Apache-2.0
win-desktop-utilsWindows desktop helpers for shell, shortcuts, app data, elevation, and single-instance Rust apps373MIT OR Apache-2.0
tlq-ucumUCUM (Unified Code for Units of Measure) implementation.373MIT
acpxSimple Rust library and tooling for building on ACP.372MIT
bonk-staking-rewardsA composable Rust library for interacting with the Bonk Stake Program on Solana372MIT
mcpact-manifestMcPact manifest parser, schema, and validator.372BUSL-1.1
gewe-sessionSession management for gewe WeChat SDK371AGPL-3.0
asterisk-rs-agiAsync Rust FastAGI server for Asterisk Gateway Interface371MIT OR Apache-2.0
kiteconnect-rsA Rust client for communicating with the Kite Connect API370MIT
xdg-desktop-portal-genericGeneric XDG Desktop Portal backend for Wayland compositors, by Lamco Development LLC370MIT OR Apache-2.0
aerocontext-leidosLeidos Flight Service (1800wxbrief) Pilot Web Service adapter for aerocontext-core370AGPL-3.0-only
hdbconnect-arrowApache Arrow integration for hdbconnect SAP HANA driver369Apache-2.0 OR MIT
llmrustUnified Rust interface for 7 LLM providers (OpenAI, Anthropic, DeepSeek, Google Gemini, Ollama, Moonshot, OpenRouter) with HTTP…369MIT OR Apache-2.0
adamoRust SDK for the Adamo Network — low-latency robotics pub/sub and video streaming.368Apache-2.0
rustigramComprehensive async Rust framework for the Telegram Bot API368MIT
blindpayBlindPay is a stablecoin API for global payments.367MIT
zene-mcpA lightweight MCP (Model Context Protocol) client library for the Zene agent engine367MIT
nucel-agent-codexCodex provider for Nucel agent-sdk — subprocess wrapper for OpenAI codex CLI367Apache-2.0
turbine-llmUnified Rust interface for multiple LLM providers with growing model support366MIT OR Apache-2.0
surrealdb-host-adapterRust host adapter for SurrealDB WASI components366Apache-2.0
zeal-sdkRust SDK for Zeal Integration Protocol (ZIP)365Apache-2.0
firefox-webdriverHigh-performance Firefox WebDriver in Rust365Apache-2.0
market-data-sourceHigh-performance synthetic market data generator with financial precision. Generate unlimited OHLC candles, tick data, and…365MIT
gas-network-sdkRust SDK for Gas Network API - gas price prediction and optimization365MIT OR Apache-2.0
libpms-sysFFI bindings for libpms365MIT
curvekitRisk-free rate library — Treasury yield curves + SOFR with optional bundled-parquet loader364Apache-2.0
nucel-agent-opencodeOpenCode provider for Nucel agent-sdk — HTTP client to OpenCode server364Apache-2.0
fluxer-utilUtility helpers for the Fluxer bot framework (CDN, permissions, emoji resolvers)363MIT
animedbLocal-first anime and manga metadata catalog for Rust media servers363MIT
aerocontext-awcaviationweather.gov Data API adapter for aerocontext-core363AGPL-3.0-only
pogo-masterfileRuntime API for the Pokémon GO masterfile. Loads, indexes, and queries entries with per-group narrow-typed accessors.362MIT
fluers-coreCore agent primitives and model abstractions for Fluers (port of pi-agent-core + pi-ai)362MIT OR Apache-2.0
ai-connectConnect to AI provider accounts via OAuth 2.0 + PKCE. Supports Anthropic, OpenAI, and custom providers.362MIT
inferadbOfficial Rust SDK for InferaDB362Apache-2.0
tenzro-sdkTenzro Network SDK — wallets, identity, agents, inference, bridge, crypto, TEE, ZK proofs, custody, and settlement362Apache-2.0
rclone-sdkFull OpenAPI-based client for the Rclone RC API.361MIT
attuned-storeStorage traits and in-memory backend for Attuned361Apache-2.0
rscamperRust interface to scamper network measurement tool361GPL-3.0-only
agy-bridgeRust bridge for the Google Antigravity SDK (Python) via PyO3361Apache-2.0 OR MIT
sentinel-sdkRust SDK for Sentinel LLM Security Gateway360MIT
syrosSyros - Distributed Coordination Service360MIT
bench-sdk🛠️ The SDK for building AI-powered engineering automation360MIT
bob-adaptersAdapter implementations for Bob Agent Framework ports360Apache-2.0
daimon-provider-geminiGoogle Gemini provider for the Daimon AI agent framework360MIT OR Apache-2.0
factorio-apiGenerated Factorio runtime API type stubs for factorio-rs mods360MIT
lawnchair-protosRust gRPC/Protobuf SDK for Lawn Chair.359Apache-2.0
rskit-aiShared AI vocabulary for rskit AI/ML crates358MIT
buildkit-clientA Rust client library and CLI for interacting with BuildKit via gRPC, implementing the complete BuildKit session protocol358MIT OR Apache-2.0
digdigdig3-coreCore data types for digdigdig3 — pure market-data + trading structs/enums (Kline/Ticker/OrderBook/Trade/StreamKind/Symbol/…).…358MIT OR Apache-2.0
codexiaOpenAI- and Anthropic-compatible local API gateway backed by OAuth providers.358LGPL-3.0-only
rtranslateA simple, dependency-free Rust wrapper for Google Translate public web API357MIT
tiny-loopMinimal AI agent framework357MIT
unicorn-sysRust bindings for the Unicorn emulator with utility functions356GPL-2.0
paddle-inference-rsRust bindings for PaddlePaddle inference library356MIT
darkstrata-credential-checkRust SDK for DarkStrata credential breach checking API with k-anonymity privacy protection356Apache-2.0
kotoba-webKotoba Web Components356MIT OR Apache-2.0
basil-protoGenerated gRPC contracts for the Basil broker and SPIFFE Workload API.356Apache-2.0
malstrom-kafkaKafka protocol sources and sinks for the Malstrom stream processing framework355MIT OR Apache-2.0
lingxia-browserBrowser runtime capability crate for LingXia355MIT
luaskillsLuaSkills core runtime library for loading, invoking, and managing Lua skill packages.355MIT
paladin-portsPort trait definitions (hexagonal architecture contracts) for the Paladin framework354MIT
ankitComplete async Rust client for the AnkiConnect API354MIT OR Apache-2.0
llmkitProduction-grade LLM client - 100+ providers, 11,000+ models. Pure Rust.354MIT OR Apache-2.0
teloxide-core-ngCore part of the `teloxide` library - telegram bot API client353MIT
vst3-hostSafe, simple VST3 plugin hosting with audio playback, MIDI, and crash protection353MIT
mnemara-coreLocal-first, explainable AI memory engine for embedded and service-based systems353MIT
dear-imgui-test-engine-sysLow-level FFI bindings for Dear ImGui Test Engine352non-standard
craton-hsmA production-grade PKCS#11 v3.0-compliant Software HSM written in Rust352Apache-2.0
malstrom-k8sKubernetes runtime for the Malstrom stream processing framework352MIT OR Apache-2.0
rustbridge-ffiC ABI exports and FFI buffer management for rustbridge352MIT OR Apache-2.0
px-exchange-opinionOpinion exchange implementation for OpenPX352MIT
photostax-ffiC FFI bindings for the photostax-core library352MIT OR Apache-2.0
qai-sdkUniversal Rust SDK for AI Providers351MIT OR Apache-2.0
mrlsUnofficial Rust client for the Moralis Web3 API - tokens, NFTs, wallets, DeFi, and market data351MIT
retabRetab official Rust library351MIT
riglr-evm-toolsEVM blockchain tools for the Riglr framework350MIT OR Apache-2.0
nexo-email-probeIMAP/SMTP probe + provider hints + SPF/DKIM alignment check, framework-agnostic.350MIT OR Apache-2.0
tsattack-clientA client package for AttackService350MIT
fluxer-restHTTP REST client for the Fluxer bot API350MIT
cloud_terrastodon_tracingTracing utilities for the Cloud Terrastodon project350LiLiQ-R-1.1
asterisk-rsAsync Rust client for Asterisk AMI, AGI, and ARI350MIT OR Apache-2.0
bat-markets-coreCore domain contracts and in-memory state engine for bat-markets350MIT OR Apache-2.0
rustrade-coreCore types and traits for the rustrade trading bot framework349MIT
adk-paymentsProtocol-neutral agentic commerce and payment orchestration for ADK-Rust348Apache-2.0
storz-rsRust library for controlling Storz & Bickel vaporizers via Bluetooth Low Energy348MIT
nexo-tunnelLegacy alias for `nexo-tunnel-quick` — re-exports every public item verbatim so existing callers keep building. Phase 92.11…348MIT OR Apache-2.0
rhai-bigintRhai plugin providing arbitrary-precision BigInt support348MIT
x11-overlayA library for creating overlay interfaces on X11 systems using Cairo for rendering347MIT OR Apache-2.0
ocrl-mockMock C ABI library for OCRL (Octopus Card Reader Library) - provides test implementations for payment terminal integration346MIT
fudisksHigh-level wrapper for the udisks2 crate346MIT
discord-user-rsDiscord self-bot client library — user-token WebSocket gateway and REST API, with an optional full-featured CLI client (archive +…346MIT
empyreanUncertainty-first orbit propagation, ephemeris, orbit determination, and event detection for asteroids and comets, powered by…346BSD-3-Clause
holy_bible_apiA Rust client library for accessing the Holy Bible API345MIT
orecchiette-sdr-source-rsCommon abstraction for SDR sources used by SDR detection applications.345GPL-3.0-or-later
trustfall_git_adapterTrustfall adapter for querying Git repositories344BSD-3-Clause
cortexai-monitoringMetrics, observability and Prometheus integration for Cortex AI agents343Apache-2.0
ollama_client_rsA Rust SDK for the Ollama API with model-aware tool calling, streaming, and embeddings343MIT
onde-mistralrs-metal-compileFast, flexible LLM inference.343MIT
metaflux-clientRust SDK for the MetaFlux derivatives L1 — REST + WebSocket, EIP-712 signing, and typed builders for the full signed-action…343MIT