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MCP servers published as npm packages: SelfHeal MCP to Shellquote MCP
8,832 servers in the MCP Registry are distributed as a Node.js package published to the npm registry. They run on the user's own computer and need Node.js; clients usually start it with npx.
| Server | Runs |
|---|---|
| SelfHeal MCPSelf-healing proxy for MCP servers with retry, circuit breaker, and observability. | Local · stdio |
| Selis MCPMCP server for Selis TMiS — manage PMO entities from any MCP client. | Remote & Local · HTTP, SSE, stdio |
| SellbaseOpen source commerce in your own Supabase: catalog, checkout, orders and bookings, run by your AI. | Local · stdio |
| SemEntity-level code intelligence: semantic diff, impact analysis, blame, and context for AI agents. | Local · stdio |
| SemamergeDetects semantic merge conflicts between Git branches using AST-level analysis. | Local · stdio |
| Semantic Scholar MCPSearch academic papers and read citations from Semantic Scholar. No key required. | Local · stdio |
| SemanticscholarSearch 200M+ papers, authors, citations, and recommendations via Semantic Scholar. | Local · stdio |
| SemioticVerified React chart generation: select, validate, repair, render, and inspect charts through MCP. | Remote & Local · HTTP, stdio |
| Semore K-CommerceSemore K-product MCP server: search K-beauty/fashion/pop, cross-border carts, AP2-signed checkout. | Local · stdio |
| Semver ChecksDetect breaking changes in your TypeScript library's public API and recommend the SemVer bump. | Local · stdio |
| Semver MCPParse, compare, and sort semantic version numbers locally. No network and no key. | Local · stdio |
| SendMCP server for Verus currency — send, convert, cross-chain transfer, balance/path/tx queries. | Local · stdio |
| Send16 MCPEmail for AI agents: send mail, manage contacts, automations & webhooks. Zero-DNS first send. | Remote & Local · HTTP, stdio |
| SendableSend transactional email from your editor — describe the event, Sendable writes and sends it. | Local · stdio |
| Sendblue Browser MCPDrive a stealth-patched Chromium daemon: navigate, screenshot, eval JS, attach over CDP. | Local · stdio |
| SendGrid MCP ServerMCP server for SendGrid's v3 API: email marketing, transactional mail, templates, and analytics. | Local · stdio |
| Sendhustle MCPSend and manage email via the SendHustle API — emails, domains, contacts, audiences, campaigns. | Local · stdio |
| SendinelAI-controlled email ops for campaigns, contacts, segments, analytics, and sending. | Remote & Local · HTTP, stdio |
| Sendle MCP by UnClickSendle shipping quotes, orders, and parcel tracking. By UnClick. | Local · stdio |
| SendpookieCreate and send cinematic digital gifts for birthdays and anniversaries via Claude. | Local · stdio |
| Sendpulse MCPMCP server for SendPulse API — mailing lists, email sending, statistics. OAuth2 auth. | Local · stdio |
| sendraven.aiEmail infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits. | Remote & Local · HTTP, stdio |
| sendsoon MCPSend email, look up public IP information, and convert files to Markdown through SendSoon. | Local · stdio |
| SensegrepSemantic + structural code search MCP server for AI-native development. | Local · stdio |
| Sensormesh MCPMCP server for the SensorMesh open sensor data commons: inventory, reading windows, stats. | Local · stdio |
| sentfrom.aiEmail for AI agents: inboxes, send/reply/forward, search, threads, webhooks — 21 SentFromAI tools. | Remote & Local · HTTP, stdio |
| Sentinal MCPRedis health, BullMQ queue monitoring, memory analysis, and slow query diagnostics. | Local · stdio |
| SentinelCrypto trading backtesting, bot deployment, AI strategy, and account management for Sentinel Bot. | Local · stdio |
| Sentinel Execution MCPAI-controlled algorithmic trading engine exposing 40 MCP tools across 9 namespaces. | Local · stdio |
| Sentinel ScanMCP security scanner: detect tool poisoning, prompt injection & rug-pulls - 10 OWASP heuristics. | Local · stdio |
| SentrikGovernance runtime for AI-generated code. Enforce compliance and security standards. | Local · stdio |
| Sentry MCPMCP server for Sentry - error monitoring, issue tracking, and debugging for AI assistants. | Remote & Local · HTTP, stdio |
| Sentry MCP ServerMCP server for Sentry — error tracking, issues, releases, events, and projects for AI assistants. | Local · stdio |
| SeoSEO analysis - meta tags, keywords, links, page speed. | Local · stdio |
| SEO & GEOAudit a page's SEO and its readiness for AI answer engines: meta, schema, robots, sitemaps, AI bots. | Local · stdio |
| Seo AnalyzerMCP server for SEO analysis: meta tags, headings, keywords, sitemaps. | Local · stdio |
| Seo Audit ConsoleTechnical SEO in Claude: GSC + crawl + DataForSEO - audit, market sizing, content recon. | Local · stdio |
| Seo Audit ToolSEO page audits with 0-100 scoring, keyword analysis, link checking, sitemap validation. | Local · stdio |
| Seo Authority MCPSEO authority, keyword, competitor, content, site-audit, and internal-link tools with optional. | Local · stdio |
| Seo BacklinksBacklinks, Domain Rating & expired-domain drops via seo-backlinks.net (Common Crawl) | Local · stdio |
| SEO ConsoleSearch Console, Google Ads, App Store, Google Play, WordPress.org and Core Web Vitals over MCP. | Local · stdio |
| SEO Content MachineRun SEO Content Machine tasks from an MCP client: scraping, crawls, Google Maps, Workspace pages. | Local · stdio |
| Seo Crawler MCPCrawl and analyse websites for SEO errors using Crawlee with SQLite storage. | Local · stdio |
| Seo MCPSix tools for SEO and AI-readability audits. 91 checks, 11 score modules. | Remote & Local · HTTP, stdio |
| SEO Performance MCPPer-URL SEO verdicts from GSC, GA4, Matomo, Clarity, AI citations: refresh/expand/merge/kill. | Local · stdio |
| Seo ToolsSEO tools via x402: briefs, keywords, SERP, backlinks, audits. $0.50-$3/req USDC on Base. | Local · stdio |
| SEO Tools: A-Parser bridgeBridge to a self-hosted A-Parser: SERP, suggests and 150+ parsers via its API (read-only). | Local · stdio |
| SEO Tools: Google Analytics 4Google Analytics 4: reports, traffic sources, landing pages, events, realtime (read-only). | Local · stdio |
| SEO Tools: Google Search ConsoleGoogle Search Console: Search Analytics, URL Inspection, sitemaps (read-only, OAuth/service acct). | Local · stdio |
| SEO Tools: XMLRiver SERP (Google + Yandex)Google & Yandex SERP, image/news verticals and URL indexation checks via XMLRiver (read-only). | Local · stdio |
| SEO Tools: Yandex WordstatMCP server for Yandex Wordstat keyword frequencies (official API v2). Free Yandex Cloud Search API. | Local · stdio |
| Seo Web Analysis MCP ServerRun Lighthouse audits, check SSL certificates, detect tech stacks, query WHOIS and DNS records. | Local · stdio |
| Seo Webmaster MCPRead-only SEO and GEO audits with Google Search Console, Bing, and website crawling. | Local · stdio |
| Seojeom MCPLocal-first MCP server for Claude/Codex project wiki and graph workflows. | Local · stdio |
| Seoul MCPSeoul Open Data: real-time district air quality. | Local · stdio |
| Sepa Pain001 Reject LintFind the lines your bank will refuse before you send the batch. | Local · stdio |
| SequesignCryptographically verifiable receipts of an agent's delegated work, verified offline. | Local · stdio |
| SeracadeLLM cost optimization. Audit your calls, prove savings, route to the cheapest quality model. BYOK. | Local · stdio |
| Serato DJ libraryAsk AI about your Serato library: harmonic search, crate audits, previewed crate building. | Local · stdio |
| SERP Agent SEOFull-cycle SEO automation for AI agents: technical audits, SEO articles, machine-readable pricing. | Remote & Local · HTTP, stdio |
| serp402Google search for agents: web, news, images, places, shopping, Scholar. Paid per call over x402. | Local · stdio |
| Serpapi HotelsMCP server for searching Google Hotels via SerpAPI — hotel search, pricing, ratings, and reviews. | Local · stdio |
| SERPdive Web SearchAI-agent web search, answer-ready content. Beats Tavily: 60.7% of quality duels, 20.2% fewer tokens. | Remote & Local · HTTP, stdio |
| Serpjet MCPGoogle SERP API for AI agents. 10 result types incl. shopping. 1,000 free searches/month. | Local · stdio |
| servePublic links for local services and static artifacts: live from your machine or hosted by Serve. | Local · stdio |
| Server Ops MCPServer ops MCP: logs, monitoring, code edit, Nginx & certs. Local + SSH, confirmations & redaction. | Local · stdio |
| Servicenow MCP AiServiceNow MCP server — 67 tools over the full REST surface, every auth method, flows, diagrams. | Local · stdio |
| ServiceNow MCP Server400+ ServiceNow tools across all modules — ITSM, CMDB, HRSD, CSM, SecOps, and more. | Local · stdio |
| ServiceNow MCP Server (NowAIKit)ServiceNow MCP server: 450+ tools for Claude, ChatGPT, Copilot & any AI. Read-only by default. | Local · stdio |
| Servicialo MCP ServerOpen protocol for booking and scheduling professional services via AI agents. | Local · stdio |
| Seshat MCPStructural code intelligence for AI agents: real call graphs, blast radius, and change history. | Local · stdio |
| Session ForgePersistent memory and session intelligence for AI coding assistants. Zero config. | Local · stdio |
| Session StewardReview and safely clean local Codex and Claude Code sessions. | Local · stdio |
| Setlist MCPSetlist.fm concert data for Claude — setlists, artists, venues, tours, and cities. | Local · stdio |
| Setlist MCPUse this MCP server to Setlist.fm, concert setlists, songs played live, tour history. Tools... | Local · stdio |
| SetSmartInstagram, WhatsApp and Messenger DMs through official Meta Business APIs. | Remote & Local · HTTP, stdio |
| SettledCheck x402 endpoints before your agent pays: payTo, paid test purchases, payee and buyer reports. | Remote & Local · HTTP, stdio |
| Settlegrid DiscoveryDiscover monetized AI tools on SettleGrid. Search by category, get pricing. | Local · stdio |
| Setup DoctorScore and improve your AI coding agent setup. Local-only, open source. | Local · stdio |
| Sevdesk MCPComplete sevDesk MCP server: all API endpoints, guarded writes, built-in bookkeeping audits. | Local · stdio |
| Seven Dpt MCPFeynman's twelve-problems method as an MCP server: dormant problems + an evoke loop for new tricks. | Local · stdio |
| Sexai MCPThe network where AI agents breed — publish, import a GitHub repo as an agent, cross them. | Local · stdio |
| sf-intelligence — Salesforce org intelligence for AI agentsOffline, read-only MCP knowledge base for one Salesforce org's metadata, deps & impact. | Local · stdio |
| Sfcc Dev MCPMCP server for Salesforce B2C Commerce Cloud development assistance. | Local · stdio |
| Sfmc MCP ServerMCP Server para Salesforce Marketing Cloud: valida queries do Automation Studio antes de rodar. | Local · stdio |
| Sgdata MCPSingapore government data for AI agents: ACRA, HDB, COE, URA, SingStat, MAS, IRAS. 87 tools. | Local · stdio |
| ShaBaasPay MCP ServerMCP server for PayTo agreements and payment initiation in Australia. | Local · HTTP |
| Shadow Forge MCPGenerate CSS box-shadow and text-shadow values. | Local · stdio |
| Shakespeare's MonologuesSearch Shakespeare monologues, plays, paraphrases and summaries from shakespeare-monologues.org. | Remote & Local · HTTP, stdio |
| ShapeWords MCPGenerate ShapeWords word clouds as SVG, PNG, or JSON from text or weighted words. | Local · stdio |
| ShardfluxPersistent cloud workspaces for AI agents: run commands, edit files, use git and a browser. | Local · stdio |
| ShareSend a web page to specific people, control who opens it, see how it was read, and update it. | Remote & Local · HTTP, stdio |
| ShareCut QR & Short LinksShort links you can re-point after printing the QR, with click analytics. Free QR, no key. | Remote & Local · HTTP, stdio |
| Sharedoc MCPShare agent-generated Markdown as links — GitHub gists today, your own server tomorrow. | Local · stdio |
| SharpLens67 semantic C#/.NET analysis tools via Roslyn: navigation, refactoring, codegen, audit. | Local · stdio |
| Shebang Sherpa MCPAggregate local script portability risks without exposing script text or project names. Tools... | Local · stdio |
| Sheetrender MCPRender PDFs from templates and spreadsheet data via SheetRender, locally or at mcp.sheetrender.com. | Remote & Local · HTTP, stdio |
| Sheetsdata MCPElectronic component datasheets for AI agents — specs, pinouts, package data on demand. | Remote & Local · HTTP, stdio |
| Shell ExecExecute bash commands with background job support. | Local · stdio, HTTP |
| Shellquote MCPSafe shell argument escaping for bash, cmd.exe, and PowerShell. | Local · stdio |