All 305,250 crates, alphabetically

tonic-rest-buildBuild-time REST codegen from protobuf google.api.http annotations for Tonic + Axum5,451MIT OR Apache-2.0Development tools::Build UtilsWeb programming tonic-rest-coreShared protobuf descriptor types for the tonic-rest ecosystem (internal crate)5,565MIT OR Apache-2.0Web programming tonic-rest-openapiOpenAPI 3.1 spec generation and patching from protobuf descriptors for Tonic gRPC services2,603MIT OR Apache-2.0Development toolsWeb programming tonic-richer-errorAssets for implementation of the gRPC Richer Error Model with tonic.9,454MITNetwork programmingWeb programming tonic-rpcRPC library that uses native Rust types and is built on tonic.9,302MITAsynchronousNetwork programming tonic-rpc-macroCore macro for tonic-rpc.8,943MIT tonic-rustlsProvide support for custom rustls configs in tonic servers and clients1,135,435MIT tonic-server-dispatchA request-dispatch level for tonic-Server.4,072MITAsynchronousNetwork programming tonic-server-mockTonic gRPC server mock for testing puposes that doesn't open any ports339MIT OR Apache-2.0 tonic-side-effectTower service that can monitor if a Tonic request frame was produced prior to error.12,595Apache-2.0Asynchronous tonic-sysinfoA gRPC service for monitoring system resources such as CPU, memory, and disk.4,045Apache-2.0AsynchronousNetwork programming tonic-thiserrorThiserror integration for tonic5,550MIT tonic-thiserror-implThiserror integration for tonic6,257MIT tonic-tlsTLS for tonic gRPC.250,032MITNetwork programmingWeb programming tonic-tracing-opentelemetryMiddlewares and tools to integrate tonic + tracing + opentelemetry.1,616,825CC0-1.0Development tools::DebuggingDevelopment tools::Profiling tonic-typesA collection of useful protobuf types that can be used with `tonic`.19,802,342MITAsynchronousNetwork programming tonic-utilreserved for in-progress crate1,753MIT tonic-veecoreFork of `tonic` with internal gRPC client optimizations. Use at your own risk. Maintained for veecore projects.3,933MITAsynchronousNetwork programming tonic-webgrpc-web protocol translation for tonic services.14,367,146MITAsynchronousNetwork programming tonic-web-arcanyx-forkgrpc-web protocol translation for tonic services.2,681MITAsynchronousNetwork programming tonic-web-wasm-clientgrpc-web implementation for use by tonic clients in browsers via webassembly2,251,145MIT/Apache-2.0AsynchronousNetwork programming tonic-xdsxDS routing and load balancing implementation for Tonic and Tower services99MITAsynchronousNetwork programming tonic2axumA code generator that builds a REST/WebSocket reverse proxy (Axum) to gRPC services (Tonic)182MIT OR Apache-2.0AsynchronousNetwork programming tonic2axum-buildA code generator that builds a REST/WebSocket reverse proxy (Axum) to gRPC services (Tonic)432MIT OR Apache-2.0AsynchronousNetwork programming tonic_catchcatch any tonic await error convert into Status3,057AGPL-3.0-or-later tonic_catch_proccatch any tonic await error convert into Status4,075AGPL-3.0-or-later tonic_datastore_v1Tonic based gRPC client for Google Cloud datastore.v14,315Apache-2.0Database interfacesWeb programming tonic_include_protosA helper proc-macro to include all protobuf files generated by tonic_build865,383MIT tonic_jsonA coercing JSON schema fitting library for forward-compatible API consumption.22MITEncodingParser implementations tonic_json_deriveProc-macro derives for tonic_json.88MITEncodingParser implementations tonic_lndAn async library implementing LND RPC via tonic and prost29,099MITNFAAPI bindingsAsynchronous tonic_openssl_lndAn async library implementing LND RPC via tonic_openssl and prost22,079MITNFAAPI bindingsAsynchronous tonic_prometheus_layerTonic-compatible Tower Layer for Prometheus Metrics4,176,102MITAsynchronousDevelopment tools::Profiling tonicerrorDerive macro to convert enums into tonic::Status with per-variant gRPC code and message attributes31MIT OR Apache-2.0Development tools::Procedural macro helpersNetwork programming toniefileThe Toniefile crate provides methods to write audio data in a format that can be played by a Toniebox2,461non-standardMultimedia::AudioMultimedia::Encoding tonikLibrary for interacting with the Teltonika Router API1,789MIT OR Apache-2.0 tonik-cliA CLI for Teltonika Networks devices2,474MIT OR Apache-2.0 toninOpinionated Rust microservice framework. Kubernetes-native, mesh-secured, MCP-by-default.747Apache-2.0Development toolsNetwork programming tonin-buildbuild.rs helper for tonin services. Wraps tonic-prost-build with tonin conventions.824Apache-2.0Development toolsNetwork programming tonin-clientClient-side primitives shared between generated tonin service clients: AuthCtx, retry/circuit-breaker config, OTel propagation.…1,297Apache-2.0Development toolsNetwork programming tonin-coreCore types for tonin: Service builder, Config, Context, Error, runtime.120Apache-2.0Development toolsNetwork programming tonin-helmHelm chart generation and lifecycle management for tonin services.178Apache-2.0Command line utilitiesDevelopment tools tonin-mcp-macrosProc-macros for tonin: #[mcp_expose] auto-derives MCP tools from gRPC service implementations.1,185Apache-2.0Development toolsNetwork programming tonin-pluginMinimal Plan API for tonin plugin authors. Reads tonin.toml and resolves env overlays without pulling in CLI dependencies.1,007Apache-2.0Development toolsNetwork programming tonin-sdktonin-sdk: Service builder, Config, Context, Error, and runtime for tonin microservices.695Apache-2.0Development toolsNetwork programming toniqDeclarative compositional library363MIT toniq-rustDeclarative compositional library362MIT tonkotsuRich terminal forms for ratatui — TextInput, Select, Confirm, Number, TextArea, FilePath with pure-function rendering54MITCommand line utilities tonlibRust SDK for The Open Network52,265MIT tonlib-clientThin wrapper for tonlibjson30,307MIT tonlib-coreData structures library for tonlib-client421,576MIT tonlib-core-anychainData structures library for tonlib-client5,191MIT tonlib-sysRust bindings for tonlibjson library61,585MIT tonlib-tlb-deriveDerive macro for tonlib-core TLB types23MITDevelopment tools::Procedural macro helpers tonnerPlaceholder for an upcoming physics simulation engine22MIT OR Apache-2.0 tonoA deterministic sound engine — synthesis, instruments, songs, and adaptive game music, rendered byte-identically to audio.…116MITGame developmentMultimedia::Audio tono-coreThe pure, headless audio engine behind tono: synthesis-graph DSL, DSP, deterministic renderer, instruments, songs, and analysis —…253MITGame developmentMultimedia::Audio tononkiraRust library and CLI for Tononkira (https://tononkira.serasera.org/)9,774MITCommand line utilities tonsoeA Discord library focused on bot development3,368MIT OR Apache-2.0API bindingsAsynchronous tonstructTON blockchain types serialization tool for Rust2,136MITParser implementationsParsing tools tonstruct_proc_macroproc macro for tonstruct1,286MIT tonujet_crateFirst crate of tonujet3,818MIT OR Apache-2.0 tonutilsPure Rust TON SDK primitives, LiteAPI clients, TVM cells, BoC, TL, and TL-B helpers.159MITAPI bindingsCryptography::Cryptocurrencies tonutils-macrosProcedural macros for tonutils TL-B and contract helpers.62MITDevelopment tools::Procedural macro helpers tonyManage Git worktrees and attachable agent sessions19MIT tony_starterA simple way for initialize vite ts/react app2,541MIT tonysd-config-managerCrate to build config from environment, command line and files761MITCommand line utilitiesConfiguration tonysd-config-manager-procMacro implementation for config-manager-rs derives966MITCommand-line interfaceConfiguration tonytoolsA library for handling certain Glacier 2 formats.22,007LGPL-3.0-only tonzSee what's heavy — a modern, fast disk usage viewer67MITCommand line utilitiesFilesystem tootoo - a tui framework3,306MIT OR Apache-2.0 too-many-open-filesA program to trigger too many open files error1,493MIT too-many-timestampsSimple CLI tool to interpret and convert UNIX timestamps1,595LiLiQ-Rplus-1.1 too_crossterma crossterm backend for too897MIT OR Apache-2.0 toobadA simple, intuitive error handling library36MIT OR Apache-2.0Rust patterns toodeeA lightweight 2D wrapper around a Vec.31,584MIT OR Apache-2.0AlgorithmsData structures toodooA small command-line todo list, written in Rust.28MITCommand line utilities toodouxA modern task management tool17,592BSD-3-ClauseDevelopment tools tooeyA simplistic no-std library for terminal display18,363MIT toogleAllow you to toogle between two values. This crate is under the Do What the Fuck You Want To Public License. Also typo in the…3,424non-standard tookEasily measure & report elapsed time306,907MITCommand-line interfaceDevelopment tools took-macroEasily measure & report elapsed time macros3,242MITCommand-line interfaceDevelopment tools tookaA fast, rule-based CLI tool for organizing your files1,665GPL-3.0-onlyCommand line utilitiesFilesystem tooka-coreThe internal engine powering Tooka2,904GPL-3.0-onlyCommand line utilitiesFilesystem tookey-libtssLibrary with Threshold Signatures Scheme9,709GPL-3.0 tookey-libtss-ethereumLibrary with Threshold Signatures Scheme for NodeJS3,826GPL-3.0 toolA grab-bag of tools for functional programming.16,979MIT/Apache-2.0 tool-arg-coerceFix common type slips in LLM-generated tool arguments: string->int/float/bool, single-element array->scalar, null->default. Lossy…19MIT OR Apache-2.0EncodingParsing tools tool-arg-defaultsApply per-tool default kwargs to LLM-generated tool calls. Caller-supplied values always win. Null is a real value, not 'use the…18MIT OR Apache-2.0API bindings tool-arg-fuzzyFuzzy-match LLM-generated args to JSON Schema enum values. Zero-Levenshtein cascade (exact / case-insensitive / prefix /…20MIT OR Apache-2.0API bindingsText processing tool-attr-macroAttribute macro for defining tools in promptrs628LGPL-3.0Development toolsParsing tools tool-call-batcherQueue multiple pending tool calls and flush them as a batch19MITData structures tool-call-budgetsPer-tool call count caps for AI agents. Stops runaway tool loops before they hit the invoice.18MITAsynchronousRust patterns tool-call-planBuild and execute ordered tool call plans for LLM agents19MITDevelopment tools tool-call-traceRecord and replay tool call traces for LLM agents19MITDevelopment tools tool-derivederive macro for tool3,887MIT tool-evalEval framework for AI agent tool use21MIT tool-input-sanitizerSanitize and normalize LLM tool call inputs before execution19MITDevelopment tools tool-loop-breakDetect repeated agent tool invocations to break runaway loops. Tracks recent (tool, args_hash) tuples and signals a loop when…19MIT OR Apache-2.0AlgorithmsData structures tool-loop-guardDetect when an LLM agent gets stuck calling the same tool with the same args. Sliding-window guard that raises on repeated…19MIT OR Apache-2.0API bindings tool-orchestratorRhai-based tool orchestration for AI agents - implements Anthropic's programmatic tool calling pattern30MITAPI bindingsDevelopment tools tool-output-schemaValidate and enforce JSON schema on LLM tool outputs20MITDevelopment tools tool-output-truncateTruncate tool output (file reads, command runs, search hits) before adding to LLM message history. Char-aware head/middle/tail…21MIT OR Apache-2.0Command line utilitiesText processing tool-parserTool/function call parser for LLM model outputs1,121,176Apache-2.0API bindingsParsing tools tool-result-aggregatorCollect and merge multiple tool call results into a single JSON object19MITData structures tool-result-cacheContent-addressable LRU cache for LLM agent tool calls. Same tool, same args -> same answer, returned from memory. Optional TTL,…19MIT OR Apache-2.0Caching tool-retry-policyDeclarative retry policy for LLM tool calls: per-tool max-attempts, exponential backoff, jitter, retriable-error filter. Returns…20MIT OR Apache-2.0AlgorithmsAsynchronous tool-secret-scrubberStrip secrets (API keys, JWTs, bearer tokens, AWS keys, etc.) from arbitrary JSON-like values before they hit your logs. Walks…19MIT OR Apache-2.0Command line utilitiesText processing tool-side-effects-tagDeclare what an LLM agent tool actually does (read, write, idempotent, destructive, external, expensive, network) so the…19MIT OR Apache-2.0API bindingsData structures tool-synctool-sync is a CLI tool that manages installation of other CLI tools from GitHub Releases by downloading binaries and storing…2,807MPL-2.0Command line utilities tool-timing-budgetTotal wall-clock time budget across all tool calls in an agent run19MITDevelopment tools tool-tool🛠 A light-weight meta-tool to version and install tool dependencies for your software projects1,593Apache-2.0 tool-usefulA powerful, type-safe function calling and tool orchestration framework for Rust AI applications30MITAsynchronousDevelopment tools tool-versionsParser and manipulation library for .tool-versions files46MIT OR Apache-2.0ConfigurationParsing tools tool233Small, dependable filesystem, process, networking, and retry utilities16Apache-2.0Development toolsFilesystem tool42Tool42 MCP Server - AI assisted Rust development made easy51MIT tool_macroProcedural macros for transformers crate860MIT OR Apache-2.0 tool_macrosProcedural macros for Polaris tool framework948Apache-2.0 toolangCommand-line interface for Toolang22MIT OR Apache-2.0 toolapiMRX ToolAPI - connect clients and tools running in the cloud.636AGPL-3.0-only toolbelta collection of simple rust utilities8,758MITDevelopment toolsGame development toolbelt_arandom tools for use840MIT toolbelt_a_pmtoolbelt_a's proc macros1,079MIT toolboxSimple tools for daily use31,474MIT toolbox-rsA toolbox of basic data structures and algorithms13,454MIT toolbxUtils package for the development of SecureAccess series products1,557GPL-3.0-or-later toolcapA library for specifying tool use permissions in agentic applications.25MIT/Apache-2.0 toolchainParser for rust toolchains1,638MIT OR Apache-2.0 toolchain-cleanCleans rust toolchains installed by cargo msrv3,113Unlicense OR CC0-1.0 toolchain_findA small library to help find installed Rust components7,742,830MIT toolchainsplaceholder, coming soon26MIT toolchestEssential utility collection for Rust - the missing complement to itertools683MIT OR Apache-2.0AlgorithmsData structures toolcladDeclarative CLI tool interface contracts for agentic runtimes — manifest parser, argument validator, command executor199MITCommand line utilitiesDevelopment tools toolcraftA modular Rust toolkit1,845MIT toolcraft-axum-kitToolcraft axum kit module1,100MIT toolcraft-configToolcraft config module1,002MIT toolcraft-jwtToolcraft jwt module1,307MIT toolcraft-requestToolcraft request module1,870MIT toolcraft-s3-kitToolcraft S3-compatible storage client503MIT toolcraft-utilsCommon utilities for toolcraft ecosystem1,305MIT toolforgeSmall library for common tasks on Wikimedia Toolforge33,130GPL-3.0-or-laterCommand line utilitiesDatabase interfaces toolfront-macroA procedural macro for generating type-safe API clients from OpenAPI endpoints781LGPL-3.0 toolhub-coreDomain types and traits for the toolhub workspace119MIT OR Apache-2.0 toolhub-ingestionSkill, plugin, MCP, GitHub, and session JSONL ingestion parsers for toolhub45MIT OR Apache-2.0 toolhub-mcp-serverrmcp stdio MCP server exposing toolhub tools to Claude Code16MIT OR Apache-2.0 toolhub-recommenderHybrid FTS + sqlite-vec cosine recommender with success-rate reranker for toolhub72MIT OR Apache-2.0 toolhub-storageSQLite + sqlite-vec + FTS5 storage layer with refinery migrations and r2d2 pool for toolhub98MIT OR Apache-2.0 toolinstCLI written in Rust to handle installers and programs.1,463GPL-3.0Command line utilities toolkitRust toolkit5,136MIT toolkit-rsRust toolkit library(logger, time, painc handle)1,889MIT toolkit-ryGame UI toolkit with HUD widgets, menus, dialogs, inventory system, and 5 pre-built themes21MITGame developmentGUI toolkit-zeroA feature-selective Rust utility crate — a modular collection of opt-in utilities spanning encryption, HTTP networking,…473MITAsynchronousAuthentication toolkit-zero-macrosProcedural macros for toolkit-zero197MITDevelopment toolsNetwork programming toolpathTypes, builders, and query operations for Toolpath provenance documents1,662Apache-2.0Development tools toolpath-claudeDerive Toolpath provenance documents from Claude conversation logs1,094Apache-2.0Development tools toolpath-cliDeprecated alias for the `path-cli` crate. Installs the same `path` binary; new users should `cargo install path-cli` directly.208Apache-2.0Command line utilitiesDevelopment tools toolpath-codexDerive Toolpath provenance documents from Codex CLI session logs445Apache-2.0Development tools toolpath-convoProvider-agnostic conversation types, traits, and Toolpath-Path derivation1,248Apache-2.0Development tools toolpath-copilotDerive Toolpath provenance documents from GitHub Copilot CLI session logs (preview; schema reverse-engineered)34Apache-2.0Development tools toolpath-cursorDerive Toolpath provenance documents from Cursor's bubble store and agent transcripts62Apache-2.0Development tools toolpath-dotGenerate Graphviz DOT visualizations from Toolpath documents310Apache-2.0Development toolsVisualization toolpath-geminiDerive Toolpath provenance documents from Gemini CLI conversation logs433Apache-2.0Development tools toolpath-gitDerive Toolpath provenance documents from git repository history560Apache-2.0Development tools toolpath-githubDerive Toolpath provenance documents from GitHub pull requests505Apache-2.0Development tools toolpath-mdRender Toolpath documents as Markdown for LLM consumption261Apache-2.0Development toolsText processing toolpath-opencodeDerive Toolpath provenance documents from opencode session databases441Apache-2.0Development tools toolpath-piDerive Toolpath provenance documents from Pi (pi.dev) coding-agent session logs458Apache-2.0Development tools toolportCompanion CLI for Toolport, the local MCP gateway with lazy tool discovery.22MITCommand line utilities toolproofStandalone test suite for CLI tools and applications18,940MIT toolsThis is a dummy package that will never have any content. I registered it because it seemed plausible that people might…2,304CC0-1.0 tools-2048A Rust crate that provides the core logic of the popular game 2048, along with a basic AI to play the game.10,948MITGames tools-rsCore functionality for the tools-rs tool collection system3,393MIT tools_coreCore functionality and schema generation for the tools collection system2,670MIT tools_interfaceAbstractions of serveral Wikipedia/Wikimedia/Wikidata-related tools12,795MIT OR Apache-2.0API bindingsAsynchronous tools_macrosProcedural macros for the tools collection system2,264MIT toolsearchA Rust library for searching tools across MCP servers48Apache-2.0 toolshedArena allocator and a handful of useful data structures172,821MIT/Apache-2.0 toolstrutilities for formatting data into String's9,569MIT toolstr_coloredAn inline version of colored to use latest commit3,986MPL-2.0 tooltestCLI conformance testing for MCP servers.191MIT tooltest-coreCore runner for MCP conformance testing.299MIT ToolTweakerA tool to automatically install tweaked versions of applications!2,717non-standardCommand line utilities toolzPersonal tools!5,948MIT toomuchA GNU timeout-compatible command wrapper with interactive suspend/resume support60MITCommand line utilitiesOperating systems::Unix APIs toonToken-Oriented Object Notation – a token-efficient JSON alternative for LLM prompts112,783MITEncodingText processing toon-cliCommand-line tool for TOON-LD format conversion51MIT toon-coreCore serialization/parsing logic for TOON-LD format294MIT toon-encodeMinimal TOON encoder — Token-Oriented Object Notation for LLM output822MITEncoding toon-for-llmCompact TOON tabular metadata index for large retrieval result sets18MIT OR Apache-2.0Data structuresEncoding toon-formatToken-Oriented Object Notation (TOON) - a token-efficient JSON alternative for LLM prompts386,895MITEncodingParser implementations toon-format-rsToken-Oriented Object Notation (TOON) parser and serializer for Rust23MITData structuresEncoding toon-ldToken-Oriented Object Notation for Linked Data - A compact RDF serialization format75MITEncodingParser implementations toon-lspLanguage Server Protocol implementation for TOON (Token-Oriented Object Notation)907AGPL-3.0-onlyDevelopment toolsParser implementations toon-macroErgonomic macros for constructing and parsing TOON (Token-Oriented Object Notation) values110MITEncodingParser implementations toon-macro-deriveProcedural macros for toon-macro crate (internal implementation detail - use toon-macro with 'derive' feature instead)176MITDevelopment tools::Procedural macro helpersEncoding toon-rsTOON format encoder/decoder with serde integration5,061MITEncodingParser implementations toon-rustToken-Oriented Object Notation (TOON) - JSON for LLM prompts at half the tokens. Rust implementation.23,567MITEncodingParser implementations toon-validateCommand-line TOON validator for structure validation, token analysis, and file profiling43UnlicenseCommand line utilitiesParser implementations toon-validate-cliCommand-line interface for TOON validation and analysis161UnlicenseCommand line utilities toon-validate-coreCore library for TOON file parsing, validation, and token analysis272UnlicenseParser implementations