CATEGORY
Web programming::HTTP client 1,580 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.
zipfyiRust client for the ZipFYI API — https://zipfyi.com34MIT
crimson-crabProduction-grade Rust SDK for Anthropic's Claude API (Messages, streaming, tools, thinking, prompt caching, batches).34MIT OR Apache-2.0
barehttpA minimal, explicit HTTP client for Rust with no_std support and blocking I/O33MIT OR Apache-2.0
digse-enginesA lightweight, privacy-focused metasearch engine CLI written in Rust33Apache-2.0
zotero-api-rsA secure, typed Rust client for the Zotero Web API v333MIT
rustycrawl-http-clientA reqwest-like Hyper client with automatic cookie storage33MIT OR Apache-2.0
curl-openssl-1[FORKED crate curl] Rust bindings to libcurl for making HTTP requests32MIT
cryptohopperOfficial Rust SDK for the Cryptohopper API. Async, typed errors, stdlib-on-top-of-reqwest transport, full coverage of all 18…32MIT
cursor-sdkAsync Rust client for Cursor's Cloud Agents API32MIT
lreqwest_cookie_storeA simple crate providing an implementation of the `reqwest::cookie::CookieStore` trait for `cookie_store::CookieStore`32MIT/Apache-2.0
linkshieldaiRust SDK for the LinkShieldAI URL safety API.32MIT
alibabacloud-rumAlibaba Cloud RUM SDK for native Rust applications.32Apache-2.0
origin-searchRust SDK for the Origin AI Search service32MIT OR Apache-2.0
summer-rfeignIntegrate rfeign declarative HTTP client with summer-rs framework32MIT OR Apache-2.0
open-library-api-rsAsync Rust client for the Open Library API32MIT
ghost-io-apiStrongly-typed, async Rust client for the Ghost CMS Content and Admin APIs32MIT
gameinfoUnified game metadata from IGDB, TheGamesDB and Steam with smart multi-provider matching31MIT
polar-apiGenerated API types and operations for the Polar API31Apache-2.0
stellariaAn ergonomic Rust library for the NASA Web APIs30MIT OR Apache-2.0
discogs-rsAsync Rust client library for the Discogs API v230MIT
hyper-connector-mullvadA Hyper connector pooling tunnels from local Mullvad WireGuard configurations30MIT OR Apache-2.0
tus-cliCommand-line client for TUS uploads30MIT OR Apache-2.0
purl-rsA curl-like CLI tool for making HTTP requests with automatic payment support29MIT OR Apache-2.0
tcglookupRust SDK for TCG Price Lookup — live trading card prices across Pokemon, MTG, Yu-Gi-Oh, Lorcana, One Piece, SWU, Flesh and Blood29MIT
github-rustRust library for GitHub API integration with GraphQL/REST support28Apache-2.0
lean-ctx-clientThin, stable HTTP client for the lean-ctx Context OS /v1 contract. Integrate over the process boundary without linking the engine.28Apache-2.0
lunartools-rsSDK for the LunarTools remote APIs: captcha solving, inbox OTP retrieval, and Discord webhook forwarding.28MIT
rust_rubkaA Rust library for interacting with Rubika Bot API27MIT
aihw_myhospitals_apiRust client for the MyHospitals Data API (Australian Institute of Health and Welfare)27MIT
udownloadWrapper around the crate 'ureq' to make downloading files easier.26MIT
nautilus-rsOfficial Rust SDK for the Verne Nautilus platform26MIT
infobip-sms-sdkAsync Rust SDK for the Infobip SMS API: send messages, manage scheduled bulks, query delivery reports and logs, fetch inbound…26MIT OR Apache-2.0
aegis-sdkRust SDK for Aegis LLM Inference Firewall26MIT
nornir-claudeThe ONE shared Anthropic Claude Messages-API client for the nordisk constellation — a provider-agnostic `ClaudeTransport` seam…25MIT OR Apache-2.0
xs-httpInstant HTTP API testing suite - type-safe alternative to Postman/curl25MIT
dlsite-rs-nextHigh-performance DLsite client with caching, parallel parsing, and streaming support25MIT
patchworkmcpPatchworkMCP drop-in feedback tool for Rust MCP servers25MIT
unistore-httpHTTP client capability for UniStore25MIT OR Apache-2.0
crabllm-sdkTyped Rust client for the crabllm LLM API gateway25MIT OR Apache-2.0
arc-agi-rs🤖 A Rust client SDK for the ARC-AGI-3 API.25MIT
godboltRust bindings for the Compiler Explorer (godbolt.org) REST API24LGPL-3.0
refyneOfficial Rust SDK for the Refyne API - LLM-powered web extraction24MIT
socrata-sdkA Rust client for the Socrata Open Data API (SODA)24MIT
cognitum-rsOfficial Cognitum SDK for Rust24MIT
releasy-clientRust client for the Releasy release management API24Apache-2.0
tly-api-clientAsync Rust client for the T.LY URL shortener API.24MIT
skg-provider-codexOpenAI Codex (Responses API) provider for skg-turn23MIT OR Apache-2.0
infraiUnified online infrastructure SDK that AI coding agents auto-import. 25+ services, one key, one wallet, one bill. Placeholder…23MIT
current-bitcoin-priceFetch current Bitcoin price from multiple providers (CoinGecko, Binance, CoinDesk, Coinbase, Kraken)23MIT
rs-bot-zaloA simple and lightweight Rust library for building Zalo Bots.23MIT
stock-rustRust version of stock-api23MIT
birdfyiRust client for the BirdFYI API — https://birdfyi.com23MIT
post3-sdkErgonomic Rust SDK for post3 S3-compatible object storage — wraps aws-sdk-s3 with sane defaults23MIT
tldfyiRust client for the TLDFYI API — https://tldfyi.com23MIT
quakefyiRust client for the QuakeFYI API — https://quakefyi.com23MIT
threatflux-anthropic-sdkA Rust SDK for the Anthropic API23MIT
devpulseDeveloper diagnostics: HTTP timing, build artifact cleanup, environment health checks, port scanning, PATH analysis, and config…22MIT
skg-provider-openaiOpenAI API provider for skg-turn22MIT OR Apache-2.0
openeruka-clientTyped async HTTP client for the Eruka context memory API22MIT
nyquest-backend-winhttpWinHTTP backend for nyquest22MIT OR Apache-2.0
anatomyfyiRust client for the AnatomyFYI API — https://anatomyfyi.com22MIT
trainfyiRust client for the TrainFYI API — https://trainfyi.com22MIT
univfyiRust client for the UnivFYI API — https://univfyi.com22MIT
harmonia-httpHTTP client with vault-based authentication for the Harmonia agent21MIT
skg-provider-anthropicAnthropic API provider for skg-turn21MIT OR Apache-2.0
upbit-sdkRust SDK foundation for the Upbit REST API.21MIT OR Apache-2.0
bindistRust client library for the BinDist Customer API21MIT
polar-shRust SDK for the Polar API21Apache-2.0
zhurlcurl-like Zhihu API client with local Zhihu++ cookies21AGPL-3.0-only
satusehatIndonesian SATUSEHAT national health platform — FHIR R4 profiles, API client, and data models21Apache-2.0
fishfyiRust client for the FishFYI API — https://fishfyi.com21MIT
alloyfyiRust client for the AlloyFYI API — https://alloyfyi.com21MIT
tiangong-deepseekAn asynchronous Rust client for the DeepSeek API, supporting chat completions (with SSE streaming), model listing, and balance…21Apache-2.0
gemfyiRust client for the GemFYI API — https://gemfyi.com21MIT
mineralfyiRust client for the MineralFYI API — https://mineralfyi.com21MIT
pillfyiRust client for the PillFYI API — https://pillfyi.com21MIT
drugfyiRust client for the DrugFYI API — https://drugfyi.com21MIT
nutrifyiRust client for the NutriFYI API — https://nutrifyi.com21MIT
planefyiRust client for the PlaneFYI API — https://planefyi.com21MIT
statuscodefyiRust client for the StatusCodeFYI API — https://statuscodefyi.com21MIT
mountainfyiRust client for the MountainFYI API — https://mountainfyi.com21MIT
dinofyiRust client for the DinoFYI API — https://dinofyi.com21MIT
gcal-fetcherFetch events from the Google Calendar JSON API looking a given number of days ahead.21MIT
bimp-netA Rust wrapper around libcurl-impersonate in the shape of hyper.20MIT
hacker-news-clientAsync client for the Hacker News Firebase API.20MIT
pxxlOfficial Rust SDK for Pxxl deploys, CDN assets, domains, and cron jobs.20MIT
aibim-sdkAIBIM SDK — Route LLM traffic through AI security proxy for prompt injection detection20MIT
apollo-http-sigv4AWS SigV4 request signing for the Apollo platform20Elastic-2.0
boardgamefyiRust client for the BoardGameFYI API — https://boardgamefyi.com20MIT
gov-uk-rs-sdkCompanies House / GOV.UK API client with shared HTTP harness, auth, rate limits, and content negotiation.20MIT
speciesfyiRust client for the SpeciesFYI API — https://speciesfyi.com20MIT
plantfyiRust client for the PlantFYI API — https://plantfyi.com20MIT
starfyiRust client for the StarFYI API — https://starfyi.com20MIT
airportfyiRust client for the AirportFYI API — https://airportfyi.com20MIT
airlinefyiRust client for the AirlineFYI API — https://airlinefyi.com20MIT
cablefyiRust client for the CableFYI API — https://cablefyi.com20MIT
ipfyiRust client for the IPFYI API — https://ipfyi.com20MIT
salaryfyiRust client for the SalaryFYI API — https://salaryfyi.com20MIT
ipwhois-rustOfficial Rust client for the ipwhois.io IP Geolocation API. Simple, supports single and bulk IP lookups.20MIT
eve-esi-clientComplete, spec-generated Rust client for EVE Online's ESI API, with SSO, error-limit backoff, and cache handling built in20MIT OR Apache-2.0
nombaoneOfficial Rust SDK for the NombaOne subscription-billing API — recurring billing for Nigeria over card, direct debit, and bank…20MIT
tangled-apiLexicon-generated XRPC client for Tangled and AT Protocol APIs19MIT OR Apache-2.0
skg-provider-ollamaOllama local model provider for skg-turn19MIT OR Apache-2.0
odds-apiOfficial Rust SDK for odds-api.net19MIT
pauboxAsync Rust SDK for the Paubox Email and Forms APIs (HIPAA-compliant)19Apache-2.0
pr402-clientLightweight x402 v2 client library and CLI for buyer agents: discover, build, sign, settle.19Apache-2.0
makegov-tangoOfficial Rust SDK for the Tango federal-contracting data API19MIT
chemfyiRust client for the ChemFYI API — https://chemfyi.com19MIT
anakin-sdkOfficial Rust SDK for the Anakin web-scraping API. Scrape, crawl, search, and run Wire actions with internal job polling.19Apache-2.0
calcfyiRust client for the CalcFYI API — https://calcfyi.com19MIT
rust_api_callingA clean, idiomatic Rust HTTP client library with a single core request function and convenient GET/POST wrappers. Features…19MIT
telnyxAsync Rust SDK for the Telnyx API — messaging, voice / Call Control, phone numbers, SIP trunking, and Ed25519 webhook verification19MIT OR Apache-2.0
freemanA terminal-based API testing tool - like Postman, but for your terminal19GPL-3.0-or-later
rune-chain-anthropicAnthropic Claude LLM provider for the rune-chain framework — Claude 3 and Claude 4 families with streaming19MIT
kobean_rest_clientA production-ready, highly flexible, asynchronous generic REST client library built on reqwest and tokio.19MIT
saml-mdqA Rust client for the SAML Metadata Query (MDQ) Protocol (IETF draft-young-md-query-saml)19MIT OR Apache-2.0
bubleOfficial Rust SDK for the Buble public API.18MIT
ipregistryOfficial Rust client for the Ipregistry IP geolocation and threat intelligence API18Apache-2.0
latlngRust SDK for the latlng.work geocoding and places API18MIT
dune-apiUnofficial Rust client for the Dune Analytics API18MIT
digseA lightweight, privacy-focused metasearch engine CLI written in Rust18Apache-2.0
mailblastrOfficial Rust SDK for the MailBlastr email API — send transactional and marketing email from your own verified domain.18MIT
elastikRust client for elastik — pastebin with HMAC that accidentally became a web OS.18MIT
precolator-sdkRust async client SDK for the Precolator perpetual futures trading platform — markets, portfolio, leaderboard, and trading…18Apache-2.0
pelisearchOfficial Rust SDK for PeliSearch18MIT
idkollen-clientAPI client for the IDkollen REST API18MIT
fetch_coreCore fetch primitives.18MIT
meshbrowRust SDK for Meshbrow — Managed Browser Fleet for AI Agents17MIT
pirustLow-resource VPS operations agent17MIT
http3-rsAn async HTTP/3 implementation.17MIT
rikkaAsync HTTP client for native & WASM.17MIT
avo-rust-sdkRust client for the Avo Portfolio API on Solana — bootstrap a market-maker agent, run rebalances, and push NAV updates (custodial…17ISC
hugegraph-rsIdiomatic async Rust client for Apache HugeGraph (beta)17Apache-2.0
screenshotfreeapiOfficial Rust client for ScreenshotFreeAPI — Screenshot-as-a-Service17MIT
coffrifyOfficial Rust SDK for Coffrify — encrypted file transfer infrastructure.17MIT
rune-chain-ollamaOllama LLM provider for the rune-chain framework — run any local model with streaming17MIT
rune-chain-openaiOpenAI LLM provider for the rune-chain framework — GPT-4o, GPT-4, GPT-3.5 with streaming17MIT
ldpA library to assist with the creation and maintenance of remote RDF data via LDP17GPL-3.0-only
h2ts-clientA from-scratch HTTP/2 client (RFC 7540 + HPACK) for Rust WASM frontends, tunneled over a WebSocket. No hyper, no tokio.17MIT
webscrape-aiOfficial Rust SDK for the webscrape.ai web scraping and LLM-extraction API17MIT
weboxide-ngLibrary for interacting with Discord webhooks160BSD
ipdatainfoOfficial Rust client for the ipdata.info IP geolocation, ASN, and threat-intelligence API16MIT
playhoundA typed, async-first Google Play metadata scraper with a companion CLI16EUPL-1.2
arxivisOfficial Rust SDK for the Arxivis document store16MIT
snippeAsync Rust client for the Snippe payments API (Tanzania) — collections, hosted checkout sessions, disbursements, and verified…16MIT
rusttp-cliA fast, user-friendly HTTP client for the terminal — httpie rewritten in Rust16MIT
hopf-httpHTTP Stream codecs and server/client handlers for Hopf16LGPL-2.1-or-later
rhedgeA hedged request library that sends redundant HTTP requests to reduce tail latency16MIT
kaj-tinamit-httpBlocking HTTP transport over the in-house xibalba stack with a rustls connector.16MIT OR Apache-2.0
thumbrella-clientRust client for the Thumbrella thumbnail API — typed results, async streaming, pluggable caching16Apache-2.0
videosdk-server-sdkRust server SDK for the VideoSDK v2 REST APIs15MIT
http-queryA client and server SDK for the HTTP QUERY method (RFC 10008).15BSD-3-Clause
ably-chat-rsUnofficial, ergonomic Rust client for the Ably Chat REST API (v4). Not affiliated with or endorsed by Ably.15MIT OR Apache-2.0
dashplayrsA pure Rust MPEG-DASH player library15MIT
hot-devOfficial Rust SDK for the Hot Dev API15Apache-2.0
retumbraTor-routed HTTP, owned DOM parsing, and optional headless JavaScript automation15GPL-3.0-or-later
kaj-tinamit-clientBlocking, type-safe GitLab REST API v4 client.15MIT OR Apache-2.0
bevy_supaAgnostic Supabase (PostgREST) client with optional Bevy integration — native HTTP now, WASM stub for later15MIT
ingesterTurn paginated APIs into rate-limited async streams of parsed items15MIT
crawlrscrawlrs - Enterprise-grade web scraping and crawling platform built with Rust15Apache-2.0
reevitOfficial Rust SDK for the Reevit payments API14MIT
sendy-sdkRust SDK for the Sendy API.14MIT
pagbank-sdkSDK Rust para as APIs do PagBank14MIT
overseer-clientHTTP client for the Overseer AI orchestration platform.14MIT
s3plusA better-encapsulated S3 client library with a reqwest-style builder API14Apache-2.0
videosdk-test-rsRust server SDK for the VideoSDK v2 REST APIs13MIT
fandwill-sdkAsync HTTP client for the Fandwill platform API (native and WASM).13MIT OR Apache-2.0
flarerRust client and CLI for Cloudflare's Browser Rendering REST API (content, screenshot, PDF, snapshot, markdown, scrape, JSON…13MIT OR Apache-2.0
omni-fetchStreaming HTTP downloader with SHA256 verification, resume support, and zip/tar.gz extraction — Tauri-friendly13MIT
tkngateOfficial Rust middleware SDK for Tkngate. A zero-trust P2P gateway for LLM agents.13Apache-2.0
s3-headers-liteA minimal, lightweight alternative to the official AWS crates. Only the headers necessary for communicating with S3-like services.13Apache-2.0
dashplayA pure Rust MPEG-DASH player library13MIT
cencoriOfficial Rust SDK for Cencori - AI Infrastructure for Production13MIT
gulfConfig-driven bridge and swap routing CLI/API for cross-chain token transfers.12Apache-2.0 OR MIT
uni-sdkThe official Unimatrix SDK for Rust12MIT
virtualsmsNative async Rust client for the VirtualSMS REST API: on-demand SMS verification, dedicated number rentals, and matching-country…12MIT
omnisocialsOfficial Rust SDK for the OmniSocials API. Schedule and publish social media posts across 11 platforms.12MIT
rafflesiaRafflesia official Rust library11MIT
tossinvest-sdkHexagonal Rust SDK for the Toss Invest (토스증권) Open API (Unofficial)10Apache-2.0
rustglmProduction-oriented async Rust SDK for Zhipu GLM, Realtime, Batch, RAG, and MCP10Apache-2.0