By package registry

MCP servers published as Rust crates

63 servers in the MCP Registry are distributed as a Rust crate published to crates.io. They run on the user's own computer and need the Rust toolchain; cargo install builds the program.

Servers
63
Run over stdio
63
Declare environment variables
14
Also remote
1
Version stated
100%

Rust crates are built and installed with cargo install <crate>, which puts the program on the PATH; the client then starts it by name.

ServerRunsCategory
abcopABC complexity gate for AI-written code with an MCP inspection tool.Local · stdiodeveloper
AETRE & The Governed AgentDecision-theoretic triage and fail-closed agent gating: 32 tools over stdio.Local · stdioother
agentchanLets one coding agent talk to another: Claude Code, Codex or Grok.Local · stdiodeveloper
agentgraspYes/no questions about local files, and relevant-file search, with TypeSafe Jev.Local · stdiodata
Agentic SSHHigh-performance (Rust), token-efficient, and asynchronous SSH orchestrations for AI agents.Local · stdiodeveloper
AGZ Rust CoderBounded, source-write-free Rust correctness tools grounded in Cargo and rustc output.Local · stdiodeveloper
AGZ Rust MCPBounded, source-write-free Rust correctness tools grounded in Cargo and rustc output.Local · stdiodeveloper
atx-mcpDeterministic, non-generative image transform MCP server: reproducible recipes, immutable originals.Local · stdiofood & delivery
BasaltLocal SQL workspaces with bounded, recoverable writes for coding agents.Local · stdiodeveloper
CausariRecords what an AI agent did in a repo (prompt, model, files) and answers why a line exists.Local · stdiodeveloper
DeedContract-first language and MCP server for capability-aware code and patch review.Local · stdiodeveloper
DiavlosSigned messages between AI agents. Dangerous actions wait for a human-signed approval.Local · stdioother
doigetOA-first paper fetcher: DOIs/arXiv IDs to local PDFs + metadata via Open Access APIs.Local · stdioproductivity
dowseFast local full-text search for Windows files (tantivy + jieba), exposed to AI agents over MCP.Local · stdiodata
ebmanMCP server for AWS Elastic Beanstalk: read the fleet; --allow-writes adds two-phase writes.Local · stdiodeveloper
EffectFenceStops agents double-firing side effects: 1,000 racing duplicates, exactly one execution.Local · stdioother
FactumAuditable memory for AI agents: provenance, cascade retraction, conflict refusal.Local · stdioother
Fast MCP SshSSH, SFTP, PTY shells, host-to-host copies and remote screenshots for AI agents. One Rust binary.Local · stdiodeveloper
Ferric Fred MCPMCP server for FRED (Federal Reserve Economic Data): full read API plus GeoFRED, 34 tools.Local · stdiodeveloper
Fluxgit MCP ServerSafety-first Git MCP server: rich read tools plus human-approved FluxGit operation proposals.Local · stdiodeveloper
ForemergeCoordinate parallel coding agents, above Git.Local · stdiodeveloper
GppProject knowledge graph with history-checked belief staleness, changeset proposals, cost reporting.Local · stdiodata
HuskLocal-first defensive scanner for vulnerable dependencies, leaked secrets, and risky agent configs.Local · stdioother
kite-liteFetch, parse, screenshot and browse pages via MCP without a real browser -- no JS execution.Local · stdioother
KMPLocal-first agent memory that preserves what happened, when and why.Local · stdiodeveloper
Leantime MCP (Unofficial)Unofficial MCP server for Leantime: 42 agent-first tools, backup/restore, dry-run validation.Local · stdiodeveloper
LeanTokenToken-bounded repository context for coding agents over MCP.Local · stdiodeveloper
LeteoPersistent memory for AI coding agents: one Rust binary, one local SQLite database.Local · stdiodeveloper
LificLocal-first, lightweight issue tracker. Single binary, SQLite-backed, MCP-native.Local · stdioother
Matomo AnalyticsCurated read-only Matomo Analytics tools: traffic, pages, referrers, e-commerce, real-time & more.Local · stdiodata
mcp-betterAAIF-verified modern MCP setup optimised to the 2026-07-28 model (BETTER textbook).Local · stdioother
MélodiumMCP server exposing Mélodium program validation and reference lookup.Local · stdiodeveloper
MochifyImage and PDF toolkit: convert to AVIF/WebP/JXL, resize, crop, remove backgrounds, optimize PDFs.Remote & Local · HTTP, stdioproductivity
mq-bridge-appMove data between 15+ databases, queues and files at high throughput, without it entering context.Local · stdiodata
MushroomdbEmbedded graph database for agents: declare association rules once, edges maintain themselves.Local · stdiodeveloper
NexQL Postgres MCPStandalone Postgres MCP server — schema-aware, read-only by default, installable everywhere.Local · stdiodeveloper
Notepatra MCPNotepatra editor MCP server — 35 tools; every write human-approved in the editor; local-only.Local · stdiodeveloper
OpenReadoutRead raw lab-instrument files offline: metadata, previews, integrity checks, open-format export.Local · stdioother
OwnPGPostgreSQL DBA tools over MCP, scoped to one database and one schema.Local · stdiodeveloper
PatchloomAgent-safe structured edits: JSON/YAML/TOML/md/AST, dry-run, batch/tx. Not a filesystem MCP.Local · stdioother
pondLossless archive and search for AI agent sessions across clients, exposed to agents over MCP.Local · stdiodata
portviewSee what's on your ports, the processes behind them, and diagnose conflicts and leaks.Local · stdioother
RepoPilotLocal, deterministic review of Git changes: weakened tests and CI gates, risky flows, blast radius.Local · stdiodeveloper
rrubocopFast RuboCop-compatible Ruby linter with MCP inspect and autocorrect tools.Local · stdiodeveloper
Rust FAFPersistent project context — Rust-native MCP server. IANA-registered.faf format.Local · stdiodeveloper
SEC EDGARMCP server for SEC EDGAR data — company filings, financial concepts, and company info.Local · stdiofinance
siGit CLIRun sigit.si locally: browse repos, search code, manage PRs, issues, and Cloud Sessions.Local · stdiodeveloper
SISTRIX SEO ToolboxCurated SISTRIX SEO tools: visibility, rankings, keywords, backlinks, AI visibility, Amazon data.Local · stdiodata
sqry - Semantic Code SearchAST-based semantic code search: 39 tools over 37 languages. Call tracing and impact analysis.Local · stdiodeveloper
sqzPre-injection context compression for coding agents. Zero LLM calls, zero telemetry, offline-safe.Local · stdiodeveloper
sudo-proxyPrivileged command execution proxy with human approval via pkexec or sudo.Local · stdioother
SvipallRead any page past its anti-bot wall, crawl sites, search without an API key, solve captchas locally.Local · stdiodata
SysKnifeAdministers Linux via typed, approval-gated actions with an Ed25519-signed audit trail.Local · stdioother
tidex6 — private payments on SolanaPrivate USDC/USDT payments on Solana: hidden amounts, unlinkable, optional auditor.Local · stdiofinance
TirithCoordination server for parallel coding agents: claims, contracts, notices, and memory notes.Local · stdiodeveloper
Tkach SecurityFail-closed MCP adapter for untrusted model output over a local Tkach runtime.Local · stdiodeveloper
Tokenectomy RazorAutonomous log surgery & secret redaction MCP server for AI coding agents.Local · stdiodeveloper
Tree-sitter MCP ServerParse code into Tree-sitter ASTs to see node kinds, field names, and positions.Local · stdiodeveloper
unbrowser by UnchainedChrome-free MCP web access for agents with low-token page maps and browser escalation hints.Local · stdiomaps & transport
Video TranscriberTranscribe videos from 1000+ platforms or local files offline, and search across every transcript.Local · stdiomedia
vivacProvenance tree for coding agents: where you are, why, and what was already decided.Local · stdiodeveloper
wydLocal runtime provenance for coding agents. Inspect sessions and explain which one owns a process.Local · stdiodeveloper
XCRS Mobile & TV AutomationMCP tools for testing mobile and TV apps on iOS simulators, Android phones, and Apple/Android TV.Local · stdiodeveloper