Rust MCP servers

MCP servers and SDKs from crates.io — fast, native binaries. 729 in the catalog. Top 100 by installs:

• LoomweaveLoomweave MCP server: exposes the code-archaeology graph to consult-mode LLM agents.
• AgentdModel Context Protocol base library: wire types, version/era negotiation, transports
• ArmatureModel Context Protocol (MCP) server support for Armature applications
• Ferroscope SceneDescribe a scene as JSON and get a recording: bodies, motions and robots, with errors an agent can act on. The authoring surface behind the Ferroscope MCP serve
• Think And ShipUnified MCP server for structured reasoning + execution tracking — one binary, four tool families
• Conformance CoreModel Context Protocol conformance model: requirement registry, trace schema, message classification, and canonical JSON
• MemsteadMCP server for Memstead — exposes the typed entity-graph engine over JSON-RPC stdio. Default build produces the full `memstead-mcp` binary (multi-mem, git-backe
• OxibrainMCP server tools for oxibrain — fifteen-tool cap
• TrustyShared JSON-RPC 2.0 / MCP protocol primitives for the trusty-* ecosystem: request/response envelopes, the stdio dispatch loop, OpenRPC document building, and th
• TurboProduction-ready MCP server with zero-boilerplate macros and transport-agnostic design
• KmpLocal-first agent memory that preserves why, exposed as typed MCP tools
• OneaiOneAI MCP — MCP Server hosting and Plugin Registry for the Model Context Protocol ecosystem
• Koan ServerGraphQL, Subsonic REST, and MCP server for koan music player.
• Sem Cloud ClientShared client for sem-cloud: credentials, repo resolution, caching, and the metered graph API. Used by both the sem CLI and the sem MCP server.
• AreevModel Context Protocol (MCP) stdio server for Areev.
• RudofRDF and Knowledge Graphs processing tool
• DrutDrut MCP server: read-only diagnose/format/query_structure/lookup_keyword tools over voyager-core
• Ferrotherm ServeAgent-facing tier for ferrotherm: an HTTP sampling API and a Model Context Protocol server for thermodynamic sampling, annealing and exact verification over Isi
• FerroplanModel Context Protocol server for the ferroplan PDDL planner (solve / validate / decompose over stdio)
• RuoqaMCP server exposing curated, typed tools over the openQA REST API
• RtblintMCP server for RTBlint: exposes OpenRTB bid request and bid response validation as callable tools
• Incurs Mcp ProtocolProvider-neutral MCP standard profiles and negotiation for incurs
• Ebook RsPure Rust multi-format eBook engine (EPUB 2/3, MOBI, AZW3, KFX, FB2, LIT, CBZ, PDF, ODT, DOCX, RTF, TXT, MD) featuring Mozilla UniFFI, Readium CFI/LCP, SpeechSy
• MantLocal-first TUI, structured CLI, and MCP server for manuals and Markdown
• GigagraphSemantic code-graph MCP server for coding agents: call graphs, structural similarity, API endpoint maps, blast radius
• Ryu Mcp CatalogMCP server catalog primitive for Ryu: browse and install MCP servers from the official Model Context Protocol registry (and sibling Smithery / Ryu-hosted source
• LeviathModel Context Protocol (MCP) tool integration for Leviath
• Sz RustSZ-Rust Framework Capabilities MCP Server — Encapsulates framework capabilities such as route parsing, parameterized queries, and OpenAPI generation as MCP tools for AI Agent invocation.
• Kevykevy official MCP server: stdio JSON-RPC bridge exposing kevy verbs as agent tools. Pure Rust.
• Boatrampboatramp — Model Context Protocol server (drive the control plane from an agent)
• MincoLocal read-only Model Context Protocol server for bounded Minco project views
• VigyMCP server for vigy — exposes runtime CRUD as MCP tools so Claude (and other MCP clients) can drive the registry.
• CodingestMCP server for codingest code graphs — thin frontend over the kglite-mcp-server library (cypher_query / graph_overview / read_code_source / set_root_dir)
• Mcp2mdGenerate Markdown documentation from an MCP server's discovered surface
• RunifoldCapability-safe Model Context Protocol edge for Runifold
• NabuRead-only MCP server for nabu: exposes search_history, get_session, recall_answer, and related tools over stdio for coding agents.
• TopodbMCP server exposing the TopoDB agent-memory engine
• NexqlStandalone Postgres MCP server — CLI, subcommands, wiring
• ImbhModel Context Protocol server for imbh: read-only telemetry tools over a transport-agnostic JSON-RPC dispatch, plus a stdio transport.
• DejadbModel Context Protocol (MCP) stdio server for DejaDB.
• Ghost CoreCore automation primitives (recipes, store) for the Ghost desktop-automation MCP server.
• Rto RenderRenderers for Roteiro: docs site, Obsidian vault, and optional MCP server. Implementation detail of the roteiro CLI; no API stability guarantee.
• BosskitRead-only multi-platform job search CLI and MCP server
• Plugmemplugmem MCP server (stdio JSON-RPC) exposing embedded memory to agents and other programs.
• RfRavenFabric MCP (Model Context Protocol) server — policy-controlled AI agent access
• PhronesisMCP server and CLI (phr-mcp) wrapping the phronesis RETE rules engine for durable enforcement of project conventions in LLM-assisted work.
• GhlMCP server for GoHighLevel CRM — agency-grade, single static binary, built on the official rmcp SDK
• PixellintMCP server for Pixellint: exposes pixel, postback, and tracking URL validation as callable tools
• VexA transparent MCP security proxy: inspects tool descriptions for injection, pins tool definitions to detect rug-pulls, enforces a default-deny capability policy
• Dravr SciotteMCP server for dravr-sciotte — expose sport activity scraping via Model Context Protocol
• R402MCP transport for the x402 payment protocol (official rmcp SDK).
• UblSecure, audited Model Context Protocol (MCP) client/server with policy gates and audit logging.
• Rms MemoryPersistent, local-first memory for your AI coding agents.
• Tessera CodegraphA local, deterministic semantic code graph and MCP server for AI coding agents. 11 languages, personalized PageRank impact, hallucination validator, call-path t
• Open Kioku CliOpen Kioku command-line interface and MCP server binary.
• MollifyModel Context Protocol (stdio) server for Mollify — the one server every agent front-end calls.
• RustapiNative Model Context Protocol (MCP) support for RustAPI - expose your endpoints as tools for LLMs and AI agents
• Lean HostMCP server hosting Lean 4 via a supervised lean-rs-worker child
• BrainosModel Context Protocol (MCP) adapter for Brain OS
• TokensAnalyze token usage of MCP servers
• Reliary CoreGrammar-free code intelligence daemon, CLI, MCP server, and API proxy.
• Reliary SearchGrammar-free code intelligence daemon, CLI, MCP server, and API proxy.
• LuftMCP server crate — exposes workflow authoring resources and execution tools to external AI clients
• EscribaMCP server for escriba — autogenerated tools from the OpenAPI spec, stdio transport. LLMs drive the editor.
• DriftRead-only stdio MCP server for Drift AI. Exposes blame / trace / log / rejected / show_event as tools.
• Grove CstCore AST engine, grammar registry, fetch, and ingest for grove — the structural code-intelligence library behind the grove CLI and MCP server.
• TsafeMeta-crate for the tsafe local-first secrets runtime: CLI, agent, MCP server, native host, and tray
• PapertowelMCP server exposing papertowel scan and scrub tools
• SpnDynamic REST-to-MCP wrapper - expose REST APIs as MCP tools
• AreteMCP (Model Context Protocol) server wrapping Arete streams for AI agent integration; runs as `a4 mcp` inside the a4 CLI
• Journal Mcp Rmcprmcp (MCP) interface layer for journal-mcp: ServerHandler, tool_router, and stdio / streamable HTTP transport wiring over journal-mcp-core
• CmdhubMCP (Model Context Protocol) server for CmdHub — enables AI Agents to search and execute CLI commands
• RoonMCP server exposing Roon audio system as AI assistant tools
• AgentrootModel Context Protocol server for agentroot - AI assistant integration
• Gradatum Mcp StubAdapter MCP stdio → HTTP gradatum-server (thin proxy)
• KodegrafMCP server exposing 17 code intelligence tools for Claude Code, Cursor, Windsurf, and Zed
• VdslMCP server for VDSL — AI-native image generation platform. RunPod GPU provisioning, ComfyUI orchestration, model management.
• VarpulisMCP server exposing Varpulis CEP engine to AI agents
• Reliary DeadGrammar-free code intelligence daemon, CLI, MCP server, and API proxy.
• Dkdc Io ImessageiMessage MCP server for Codex CLI and Claude Code. Lets an LLM read and send iMessage on macOS.
• Reliary FixGrammar-free code intelligence daemon, CLI, MCP server, and API proxy.
• Reliary SiftGrammar-free code intelligence daemon, CLI, MCP server, and API proxy.
• MonarchMonarch Money MCP server — an agentic budgeting companion (read + categorize only)
• EnvsealMCP server for envseal: agent-native secret access with GUI-gated approval
• ArmorDrop-in Rust sidecar that wraps any MCP server: scans tool calls for prompt injection (UTS-39 confusable-fold + Unicode strip + Aho+Regex + directory-traversal)
• Reliary MemoryGrammar-free code intelligence daemon, CLI, MCP server, and API proxy.
• Wikidesk ServerMCP server that wraps LLM-wiki into a shared research service for AI coding agents.
• GitcortexMCP server library for GitCortex — exposes the knowledge graph via the Model Context Protocol
• RustantMCP (Model Context Protocol) server implementation for Rustant
• Sml McpsSmall MCP Server - sync, no tokio, just works
• Reliary OutputGrammar-free code intelligence daemon, CLI, MCP server, and API proxy.
• Reliary CompressGrammar-free code intelligence daemon, CLI, MCP server, and API proxy.
• TextlogmacOS clipboard + OCR daemon exposed to Claude Code as an MCP server
• Rmcp XdotoolMCP server for xdotool - mouse and keyboard automation
• Execution ServerMCP server for progressive loading TypeScript code generation
• ScrybeScrybe MCP server — inbound MCP tools: open/read/section/edit/diff/find/embed/lint
• TokitaiMCP server scaffolding for Tokitai - Build AI-callable tool servers with zero runtime overhead
• Reliary RiskGrammar-free code intelligence daemon, CLI, MCP server, and API proxy.
• OtheroneMCP (Model Context Protocol) — A protocol implementation for connecting external tool servers
• RucoraMCP (Model Context Protocol) integration for rucora