BROWSE A-Z
All 305,250 crates, alphabetically
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.
mcp-scadaSCADA MCP Server — an industrial-control / SCADA platform for energy & utilities (sites & assets, tags/points telemetry,…17Apache-2.0
mcp-scannerSecurity scanner and proxy for MCP (Model Context Protocol) servers64MIT OR Apache-2.0
mcp-schedulingScheduling MCP server — appointments, shifts, resource booking, availability, recurring events, conflict detection, timezone-aware91Apache-2.0
mcp-schemaRust port of the Model Context Protocol (MCP) schema originally written in TypeScript.2,882MIT
mcp-screenshotMCP server for taking screenshots, listing windows, and monitors84MIT
mcp-sdkRust Implementation of Model Context Protocol (MCP)12,428Apache-2.0
mcp-sdk-rsAn SDK for building Model Context Protocol (MCP) clients and servers in Rust12,002MIT
mcp-searchSearch MCP Server — full-text, vector/semantic, structured search, index management, and analytics for AI agents19Apache-2.0
mcp-secure-execMCP server for executing user-defined shell commands via templates35GPL-3.0-or-later
mcp-security-advisorySecurity Advisory MCP Server — search advisories (CVE/GHSA/OSV/RustSec), map to dependencies, score risk, generate patch plans,…96Apache-2.0
mcp-serverServer SDK for the Model Context Protocol60,093MIT
mcp-server-fetchA powerful Model Context Protocol (MCP) server for web content fetching and HTTP operations354MIT
mcp-server-filesystemA comprehensive Model Context Protocol (MCP) server for filesystem operations918MIT
mcp-server-fishcode2025Server SDK for the Model Context Protocol1,346MIT
mcp-server-gdbA GDB/MI protocol server based on the MCP protocol, providing remote application debugging capabilities1,350MIT
mcp-server-hubPM2 for MCP servers — manage, monitor, and configure your MCP servers43MIT
mcp-server-nuA Model Context Protocol (MCP) server for executing Nushell scripts1,971MIT
mcp-server-odooMCP server for Odoo 19+ via the JSON/2 API — connect Claude and any MCP client to your Odoo ERP23MIT
mcp-server-qdrantMCP server for Qdrant vector database with local embedding support105Apache-2.0
mcp-server-rsServer for the Model Context Protocol (MCP) using HTTP and SSE533MIT
mcp-server-sqliteAn MCP server for SQLite with fine-grained access control53Apache-2.0 OR MIT
mcp-server-timeA comprehensive Model Context Protocol (MCP) server for timezone-aware time operations932MIT
mcp-server-weztermMCP server for WezTerm terminal27MIT
mcp-server-youtubeMCP server for YouTube — search videos, get transcripts, read comments and more58GPL-3.0-or-later
mcp-sessionBounded session management for MCP servers — max sessions, FIFO eviction, rate limiting2,155MIT OR Apache-2.0
mcp-session-memorySession Memory MCP server for ADK-Rust Enterprise — typed session state, scoped memory recall, replay snapshots, and resumable…33Apache-2.0
mcp-setInstall MCP servers into AI client configurations22MIT
mcp-shieldSecurity proxy for MCP (Model Context Protocol) — auth, rate limiting, payload filtering, and audit logging between AI agents and…30Apache-2.0
mcp-shimAn MCP server process wrapper which kills the underlying process on stdin closure.132MIT OR Apache-2.0
mcp-skill-frameworkA small framework for building MCP (Model Context Protocol) servers as a uniform layer of self-contained tools ("skills"): a…51MIT
mcp-slackSlack MCP Server — send messages, manage channels, search, react, upload files, and manage users via Slack Web API59Apache-2.0
mcp-specCore types for Model Context Protocol94,682MIT
mcp-sqlMCP server that lets LLMs query PostgreSQL, SQLite, and MySQL databases51MIT OR Apache-2.0
mcp-sqliteSQLite MCP Server - Rust implementation1,430MIT
mcp-srv-korad-KD3005PPower Supply Agent for Korad KD3005P Power Supply Unit26non-standard
mcp-sse-proxySSE (Server-Sent Events) proxy implementation for MCP protocol using rmcp 0.101,663MIT OR Apache-2.0
mcp-stdioA tiny, synchronous, tokio-free MCP server over stdio. For read-only tools that don't need the full SDK.21MIT
mcp-stdio-clientMCP stdio test client20MIT OR Apache-2.0
mcp-stdio-proxyMCP (Model Context Protocol) proxy server and CLI tool for protocol conversion and remote service access2,029MIT OR Apache-2.0
mcp-stdio-rustHello World stdio MCP548MIT
mcp-storageUniversal cloud storage MCP server — S3, R2, MinIO, GCS, Azure Blob. List, upload, download, search, manage buckets and objects39Apache-2.0
mcp-stormLoad tester for Model Context Protocol (MCP) servers — k6-style concurrent tool calls with p50/p95/p99 latency, throughput, and…32MIT
mcp-streamable-proxyStreamable HTTP proxy implementation for MCP protocol using rmcp 0.131,694MIT OR Apache-2.0
mcp-student-recordsStudent Records MCP Server — a Student Information System (students, courses, enrollments, grades & rubrics, attendance, support,…33Apache-2.0
mcp-supplierSupplier MCP Server — a Supplier Relationship Management platform (suppliers, contacts, certifications & qualification, catalog &…17Apache-2.0
mcp-surveySurvey MCP Server — a survey platform (authoring with multiple question types & branching, distribution via collectors and…18Apache-2.0
mcp-switchEnable/disable MCP servers for Claude Code26MIT
mcp-syncSync canonical mcp.yaml to Antigravity, Claude Code, Codex, OpenCode, and custom targets27MIT
mcp-taskTask MCP Server — a task & work-management platform (task lists, tasks with status workflow, priority and due dates, assignment,…17Apache-2.0
mcp-test-runnerTest Runner MCP Server — run unit, integration, and browser tests, get coverage reports, and collect logs36Apache-2.0
mcp-testerComprehensive MCP server testing tool - library and CLI714MIT
mcp-ticketingTicketing MCP Server — a service-desk / case-ticketing platform (queues with SLA policies, tickets with priority and SLA due…19Apache-2.0
mcp-tokensAnalyze token usage of MCP servers161MIT OR Apache-2.0
mcp-toolsRust MCP tools library558MIT
mcp-tools-sdkAn SDK for parsing and manipulating mcp tool descriptions and input/output data.608Apache-2.0
mcp-trace-validatorDeterministic offline validator for recorded Model Context Protocol traces: requirement-level findings, machine-readable reports84MIT
mcp-translateTranslation MCP server — translate text, detect languages, batch translate, translation memory (200+ languages, zero config)41Apache-2.0
mcp-transport-rsTransport layer for the Model Context Protocol using SSE and POST1,182MIT
mcp-tunnel-clientClient library to connect a local HTTP service to an mcp-tunnel relay259Apache-2.0
mcp-typesGenerated bindings from the Model Context Protocol (MCP) JSON Schema(s)5,639MIT OR Apache-2.0
mcp-utilsAbstractions that extend rust-mcp-sdk for simplified MCP tool definition and server setup942MIT
mcp-valveUnified MCP CLI - Generic MCP Protocol Client102MIT
mcp-vaultSecure your MCP server configs. Scan, fix, and protect API keys in Model Context Protocol configuration files.21MIT
mcp-voiceVoice & Realtime MCP Server — calls, transcription, sentiment, IVR, recordings, call center analytics for AI agents18Apache-2.0
mcp-wallfacerRuntime fuzzing and invariant-testing harness for MCP servers — catch crashes, hangs, schema drift, and state leaks before they…230MIT OR Apache-2.0
mcp-warrantyWarranty MCP Server — a warranty management platform (products, warranty plans with coverage terms, registrations with coverage…17Apache-2.0
mcp-weatherGlobal weather intelligence MCP server — forecasts, historical data, air quality, marine conditions via Open-Meteo (free, no API…38Apache-2.0
mcp-web-searchHigh-performance, SSRF-hardened MCP server for web search, scraping, URL discovery, and multi-URL content extraction — a secure…253Apache-2.0
mcp-workflowWorkflow engine MCP server — state machines, approvals, task management, case routing, work orders, change control37Apache-2.0
mcp2003aMCP2003A LIN transceiver driver with embedded-hal traits for no-std environments.25,753MIT
mcp2210Microchip MCP2210 communication library4,761MIT OR Apache-2.0
mcp2221MCP2221 I2C/GPIO driver4,477MIT OR Apache-2.0
mcp2221-cliCLI for the MCP2221 USB to I2C and GPIO converter560MIT OR Apache-2.0
mcp2221-halDriver for the MCP2221 USB to UART, I2C and GPIO converter41,560MIT OR Apache-2.0
mcp23017A rust driver for the MCP23017 (16-Bit I2C I/O Expander with Serial Interface)24,248MIT
mcp23017-driverA comprehensive Rust driver for the Microchip MCP23017 IO expander.2,147MIT
mcp23017-tpRust Driver for device MCP23017 16-Bit I2C I/O Expander with Serial Interface3,191MIT OR Apache-2.0
mcp230xxMCP23008/MCP23017 8/16-Bit I2C I/O Expander with I2C Interface30,323MIT
mcp23s17MCP23S17 driver
A driver for the MCP23S17 16 bit I/O expander chip
addressed over the SPI bus.2,343MIT
mcp23s17-asyncAsynchronous MCP23S17 driver
A driver for the MCP23S17 16 bit I/O expander chip
addressed over an asynchronous SPI bus.893MIT
mcp23x17A Rust embedded-hal driver for a Microchip GPIO Expander of the same name3,437MIT
mcp2515`#![no_std]` library for interacting with MCP2515 CAN controller chips.23,110MIT OR Apache-2.0
mcp2517Library for MCP2517 CAN controller1,930MIT OR Apache-2.0
mcp25625MCP25625 and MCP2515 SPI-CANBus no_std driver1,693MIT
mcp25xxMCP2510, MCP2515 and MCP25625 CAN controller library4,197MIT OR Apache-2.0
mcp2cliTurn any Model Context Protocol server into a native command-line application — typed --flags from JSON Schema, multi-transport,…94Apache-2.0
mcp3008A MCP3008 sensor driver for Rust.6,682MIT
mcp300xa no_std library for the mcp3004 and mcp3008 ADCs194GPL-3.0
mcp3208A MCP3208 sensor driver for Rust.2,851MIT
mcp320xPlatform agnostic driver written using embedded-hal traits to interface with the MCP320X ADC's2,691MIT / Apache-2.0
mcp3221no_std driver for the MCP3221 external analog-to-digital converter (ADC)3,137MIT OR Apache-2.0
mcp3424Async Rust driver for the MCP3422/3/4 ADC.3,334Apache-2.0
mcp3425Platform agnostic Rust driver for the Microchip MCP3425/6/7/8 ADC.11,506MIT OR Apache-2.0
mcp346xPlatform-agnostic driver for MCP346x Sigma-Delta ADC1,581MIT OR Apache-2.0
mcp3x6xno_std library for the MCP3x6x(R) family of analog digital converters245MIT OR Apache-2.0
mcp3xxxRust SPI driver for MCP3xxx family of 10-13-Bit A/D converters.2,016MIT
mcp4725Microchip MCP4725 DAC Driver for Rust Embedded HAL18,367MIT/Apache-2.0
mcp4725-asyncAn async driver for the MCP4725 DAC1,575MIT OR Apache-2.0
mcp4725-rsPlatform agnostic Rust driver for the Microchip MCP3425 ADC.3,335MIT OR Apache-2.0
mcp4728Platform agnostic rust driver for the MCP4728 4-channel, 12-bit I2C DAC.3,479MIT OR Apache-2.0
mcp4728-driverA platform-agnostic driver for the MCP4728 12-bit Quad DAC with EEPROM25MIT
mcp47x6Driver for Microchip MCP4725 DAC1,523MIT/Apache-2.0
mcp49xxPlatform-agnostic Rust driver for the MCP49xx and MCP48xx digital-to-analog converters (DAC).17,884MIT OR Apache-2.0
mcp4xPlatform-agnostic Rust driver for the MCP4x digital potentiometers.6,528MIT OR Apache-2.0
mcp794xxPlatform-agnostic Rust driver for the MCP794xx real-time clock / calendar (RTC) family. Compatible with MCP7940N, MCP7940M,…14,407MIT OR Apache-2.0
mcp795xxA driver for the MCP795xx real time clock. Uses the embedded-hal crate.4,566MIT
mcp9600Basic embedded-hal-based I2C driver for the MCP9600 and MCP9601 thermocouple amplifier ICs7,256MIT
mcp9808Platform agnostic Rust driver for the Microchip MCP9808 temperature sensor.8,101MIT OR Apache-2.0
mcp_client_rsRust client SDK for the Model Context Protocol (MCP)18,952MIT OR Apache-2.0
mcp_daemonDiverged Implementation of Model Context Protocol (MCP) with Extended Functionality4,989Apache-2.0
mcp_rsa library for making MCP (Model Context Protocol) compatible programs with rust2,555MIT
mcp_rust_examplesComplete educational resource for learning MCP (Model Context Protocol) development with Rust - 20 comprehensive examples from…553MIT
mcp_rust_schemaRust Schema for the Model Context Protocol (MCP)5,820MIT
mcp_rust_sdkRust SDK for the Model Context Protocol (MCP)5,429MIT
mcp_server-lint-arwakyModel Context Protocol (MCP) server surfaces exposing the lint pipeline as tools/resources to AI agents.19MIT
mcp_typegenA library that exposes the model context protocol specificiation as rust types by generating types from a Model Context Protocol…947MIT
mcpaasRadio Protocol client for FAF — broadcast AI context once, all tools receive. Client SDK for mcpaas.live.56MIT
mcpackA CLI tool for managing minecraft datapacks.1,400MIT
mcpackerA command-line tool to convert client modpacks into ready-to-run Minecraft servers168AGPL-3.0-or-later
mcpact-auditEvidence, JSONL audit, CloudEvents, and Cortex-compatible events for McPact.244BUSL-1.1
mcpact-cliDeveloper CLI for McPact capability compiler.113BUSL-1.1
mcpact-coreCore authority, trust, and capability primitives for McPact.504BUSL-1.1
mcpact-generateRust crate generator for McPact MCP capability servers.170BUSL-1.1
mcpact-inspectMcPact CLI/help inspectors that produce inferred draft manifests.165BUSL-1.1
mcpact-manifestMcPact manifest parser, schema, and validator.372BUSL-1.1
mcpact-mcpMinimal MCP stdio JSON-RPC server layer for McPact generated crates.243BUSL-1.1
mcpact-policyMcPact policy gates for path, network, secret, approval, and trust controls.246BUSL-1.1
mcpact-runtimeNo-shell execution runtime for McPact generated MCP tools.306BUSL-1.1
mcpatThe package provides an interface to McPAT.34,081Apache-2.0/MIT
mcpat-sysThe package provides bindings to McPAT.27,225Apache-2.0/MIT
mcpcounter-rustPure-Rust port of the MCPcounter cell-population quantification methods: MCP-counter (human) and mMCP-counter (mouse), validated…19GPL-3.0-or-later
mcpcrsMCP client library in pure rust.273MIT
mcpctlA CLI tool for interacting with MCP endpoints711MIT
mcpdAggregates multiple MCP servers behind a single endpoint176MIT
mcpd-plugins-sdkRust SDK for building mcpd plugins44Apache-2.0
mcpdefMCPdef — the MCP gateway & governance plane binary: config, the transport-mux proxy loop, allowlist + audit, CLI (Phase 1).32Apache-2.0
mcpdef-auditMCPdef — append-only, hash-linked (tamper-evident) audit ledger + offline chain verification (OSS engine, Phase 1).38Apache-2.0
mcpdef-authMCPdef — OAuth 2.1 Resource Server: per-request JWT/JWKS bearer validation + RFC 9728 Protected Resource Metadata (OSS engine,…38Apache-2.0
mcpdef-coreMCPdef — normalized JSON-RPC 2.0 envelope + MCP method/decision types (OSS engine, Phase 1).50Apache-2.0
mcpdef-inspectMCPdef — inline injection / secret-exfil rule-pack scanner for untrusted tool descriptions and tool-call results (OSS engine,…38Apache-2.0
mcpdef-pinMCPdef — tool-definition pinning + rug-pull detection: canonical tool-def hashing and a persistent pin store (OSS engine).38Apache-2.0
mcpdef-policyMCPdef — deny-by-default tool allowlist + RBAC + a policy-as-code rule engine (per-agent / per-argument allow/deny) for the OSS…38Apache-2.0
mcpdef-ratelimitMCPdef — token-bucket rate limiting for the gateway hot path (per-tool + global), OSS engine.38Apache-2.0
mcpdef-sandboxMCPdef — in-path WASM sandbox: run an untrusted .wasm MCP server (core module or wasm32-wasip2 component) under Wasmtime with…38Apache-2.0
mcpdef-transportMCPdef — the Transport trait + stdio child and in-memory duplex transports (OSS engine, Phase 1).41Apache-2.0
mcpdomeThunder Dome — Protective Firewall for AI Agents. MCP security gateway proxy.97Apache-2.0
mcpdrainDeadlock-proof stdio guardian for MCP servers.37Apache-2.0
mcpdrain-coreDeadlock-proof stdio proxy core for MCP (Model Context Protocol) servers.48Apache-2.0
mcpe_motdA library to fetch some information from MCPE (MCBE actually) over raknet2,758MIT
mcpe_queryA library to get information of minecraft using the status ping [https://wiki.vg/Server_List_Ping#Client_to_server]3,911MIT
mcpeekA TUI MCP inspector104MIT
mcpgPlaceholder crate reserving the mcpg name.17MIT
mcpiA command-line tool REPL for inspecting MCP servers218MIT
mcpi_apiWrapper for the Minecraft Pi Edition API handling parsing and other aspects for you5,422MIT OR Apache-2.0
mcpifyGenerate a deployment-ready, enterprise-grade MCP server project from an OpenAPI spec.793MIT
mcpingImplementation of the Server List Ping (SLP) part of the Minecraft Modern protocol9,693MIT OR Apache-2.0
mcpkgan external, declarative tool to manage Minecraft Java Edition servers.162GPL-3.0-or-later
mcpkillUniversal MCP proxy — semantic cache + chunking to kill token waste29MIT
mcpkitRust SDK for the Model Context Protocol (MCP) - the official facade crate providing unified access to all mcpkit functionality3,204MIT OR Apache-2.0
mcpkit-actixActix-web integration for mcpkit350MIT OR Apache-2.0
mcpkit-axumAxum integration for mcpkit711MIT OR Apache-2.0
mcpkit-clientClient implementation for mcpkit3,336MIT OR Apache-2.0
mcpkit-coreCore types and traits for the Model Context Protocol (MCP)8,243MIT OR Apache-2.0
mcpkit-macrosProcedural macros for mcpkit3,338MIT OR Apache-2.0
mcpkit-rocketRocket integration for mcpkit71MIT OR Apache-2.0
mcpkit-rsRust SDK for Model Context Protocol131Apache-2.0
mcpkit-rs-cliCommand-line interface for mcpkit-rs39Apache-2.0
mcpkit-rs-configRust SDK for Model Context Protocol208Apache-2.0
mcpkit-rs-macrosRust SDK for Model Context Protocol macros library208Apache-2.0
mcpkit-rs-policyRust SDK for Model Context Protocol277Apache-2.0
mcpkit-serverServer implementation for mcpkit4,273MIT OR Apache-2.0
mcpkit-testingTesting utilities for mcpkit393MIT OR Apache-2.0
mcpkit-transportTransport abstractions for mcpkit4,358MIT OR Apache-2.0
mcpkit-warpWarp integration for mcpkit142MIT OR Apache-2.0
mcpleasesimple mcp framework7,275MIT OR Apache-2.0
mcplease-cliCLI tool for creating MCP servers with mcplease822MIT OR Apache-2.0
mcplintMCP Server Testing, Fuzzing, and Security Scanning Platform101MIT
mcplint-cliCompiler-style static security analyzer for MCP (Model Context Protocol) configurations40Apache-2.0
mcplint-coreCore data models, adapters, and analysis framework for mcplint303Apache-2.0
mcplint-mcp-serverMCP server that exposes mcplint scanning as tools for AI agents115Apache-2.0
mcplint-reportOutput formatters (text, JSON, Markdown, SARIF) for mcplint179Apache-2.0
mcplint-rulesBuilt-in security rules for mcplint179Apache-2.0
mcplsUniversal MCP to LSP bridge CLI - expose Language Server Protocol capabilities as MCP tools639MIT OR Apache-2.0
mcpls-coreCore library for MCP to LSP protocol translation783MIT OR Apache-2.0
mcplugA Rust toolkit for discovering, calling, and composing MCP servers66MIT
mcpmapDiscover MCP (Model Context Protocol) servers on network ranges42MIT
mcpmeshShare MCP servers with people you trust — peer to peer, default-deny, no accounts257MIT OR Apache-2.0
mcpmesh-codecThe mcpmesh family wire codec: newline-delimited compact JSON over async byte streams444MIT OR Apache-2.0
mcpmesh-local-apimcpmesh local control plane: UDS client/service seam and the shared *-local/1 vocabulary483MIT OR Apache-2.0
mcpmesh-netmcpmesh session transport: identity-scoped MCP services served and dialed over iroh/QUIC380MIT OR Apache-2.0
mcpmesh-nodeEmbed a full mcpmesh node in-process — the daemon core as a library136MIT OR Apache-2.0
mcpmesh-trustmcpmesh trust kernel: Ed25519 device identity, signed rosters, invites, revocation rules387MIT OR Apache-2.0
mcppipemcppipe — a vendor-neutral gateway/tunnel for Model Context Protocol (MCP) servers. Placeholder reserving the name; coming soon.20Apache-2.0
mcpproxyMCP proxy server for remote HTTP endpoints supporting JSON and Server-Sent Events407MIT
mcprRust implementation of Anthropic's Model Context Protocol10,942MIT
mcpr-coreCore types, traits, protocol, and proxy engine for mcpr crates780Apache-2.0
mcpr-eventsStructured event system for MCP tool calls and sessions25Apache-2.0
mcpr-integrationsExternal integrations for mcpr: cloud event sink, API client, and SQLite request storage617Apache-2.0
mcpr-protocolJSON-RPC 2.0 parser and MCP protocol types for mcpr82Apache-2.0
mcpr-proxyA proxy for MCP Apps/Servers — routes JSON-RPC, observes traffic, authenticates, and secures MCP.528Apache-2.0