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MCP servers published as npm packages: Snapy.host to Spoken
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 |
|---|---|
| Snapy.hostPublish text or HTML to Snapy.host and get a shareable link that shows who opened it. | Local · stdio |
| SnowSure — Snow & SkiLive ski snow, multi-model forecasts, powder rankings & a grounded Answer Engine for 500+ resorts. | Remote & Local · HTTP, stdio |
| snyk.ioEasily find and fix security issues in your applications leveraging Snyk platform capabilities. | Local · stdio |
| SOAPNoteAPIGenerate clinical SOAP notes, billing codes, and visit summaries from transcripts or audio. | Local · stdio |
| Social Content MCP ServerAccess Hacker News, Dev.to, IMDB, podcasts, and Eventbrite data through the Model Context Protocol. | Local · stdio |
| Social Data MCPX/Twitter, YouTube and TikTok data tools in one stdio MCP server (Apify-hosted). Pay per result. | Local · stdio |
| Social Media AnalyticsProfile analysis, hashtag research, content calendars, competitor benchmarks, viral scoring. | Local · stdio |
| Social Media Manager MCPOperational layer for running accounts: calendars, cadence, captions, hashtags, reporting. | Local · stdio |
| Social0 MCPPost and schedule across 9 social platforms from Claude, Cursor, or ChatGPT. | Local · stdio |
| SocialapiMCP server for SocialAPI — manage social media comments, DMs, reviews, and mentions across platforms. | Local · stdio |
| SocialAPIsFacebook & Instagram data for AI agents: pages, posts, groups, ads, Marketplace, profiles, reels. | Remote & Local · HTTP, stdio |
| SocialclawConnect any AI agent to 11+ social platforms: schedule, publish & track posts via hosted MCP. | Remote & Local · HTTP, stdio |
| SocialCrawlOne API for 65 platforms and 572 endpoints: social, commerce, retail, jobs, finance, web scraping. | Remote & Local · HTTP, stdio |
| Socialfanout MCPOne safe tool for your AI agent to publish to every social network via the Social Fanout API. | Local · stdio |
| socialneuron.com52 MCP tools for AI social media: create, distribute, analyze, and optimize content. | Local · stdio |
| Sociavault MCPScrape social data from TikTok, Instagram, YouTube, X, LinkedIn, Reddit, and ad libraries. | Local · stdio |
| Socrata MCP ServerSearch and query government open-data portals (Socrata SODA API). | Remote & Local · HTTP, stdio |
| SocraticodeMCP server for enterprise local codebase indexing, semantic search, and code dependency graphs. | Local · stdio |
| Software DesignSOLID/OOP/DRY, the 23 GoF patterns, pattern scaffolding, and heuristic code-smell detection. | Local · stdio |
| Solana MCPSolana chain status from the public RPC. No key required. | Local · stdio |
| Solana MCPRead-only Solana MCP: rug-risk, bundle & deployer checks, live market, full audit. No keys. | Local · stdio |
| Solana Nft MCPRead-only Solana NFT data for AI: ownership history, custody rules, marketplace sales and floors. | Local · stdio |
| Solana Security StandardScan Solana/Anchor code against the Solana Security Standard and serve the ruleset to MCP clients. | Local · stdio |
| Soldefi MCPSolana DeFi risk intel over x402: rug/honeypot scans, pool analysis, wash-filtered pools. | Local · stdio |
| Soleil ClustersRead and build visual moodboards, shot lists and lookbooks from an AI assistant. | Remote & Local · HTTP, stdio |
| Solematica MCP ServerSolar estimates, provider comparison, energy prices and blog for Italy. | Local · stdio |
| solinkify.comPay for x402 paywalls, datasets, and store checkouts on Solana, behind hard spending caps. | Local · stdio |
| Solmachina X402Solana & Base DeFi intelligence for AI agents over x402: decisions, risk, signed receipts. | Remote & Local · HTTP, stdio |
| SolmailSend physical mail with Solana cryptocurrency - AI agents can send real letters worldwide. | Local · stdio |
| Solradar MCPSolana meme-coin trust scores, rug-risk flags, and wallet analytics from SolRadar. | Remote & Local · HTTP |
| SolumbeDeterministic local repository context, impact analysis, and merge-readiness evidence for AI agents. | Local · stdio |
| Solvegate MCPInspect a page for Cloudflare Turnstile free, and clear Turnstile and WAF challenges. | Local · stdio |
| SomaRMCP runtime for provider-backed agents with CLI, REST, HTTP MCP, plugins, and scaffold support. | Local · stdio |
| SomaExecution-verified code generation and verification with signed, offline-checkable certificates. | Local · stdio |
| SomaCheck VibecheckSomaCheck returns proposition-specific Aligned or Unaligned plus model confidence. | Remote & Local · HTTP, stdio |
| Somafm MCPSomaFM radio channels and playlists. No key required. | Local · stdio |
| SonarASO tools for AI agents: keyword research, rank tracking, competitor analysis (iOS & Android). | Remote & Local · HTTP, stdio |
| SondeLocal code graph for TypeScript, Python and Swift: who calls this, what breaks if I change it. | Local · stdio |
| sonenta.comMCP server for Sonenta translation management: keys, translations, a11y, and source-health tools. | Local · stdio |
| SonovaultSearch 93M+ tracks, artists, and releases: metadata, ISRC/ISWC, and cross-platform IDs for AI. | Local · stdio |
| SophonHonest token economics for MCP agents. 68% tokens saved, zero-ML Rust binary. | Local · stdio |
| Sophos Central MCPMCP server for Sophos Central — endpoint security, XDR/MDR, and MSSP multi-tenant ops. | Local · stdio |
| sota.ioEU-native PaaS for AI agents — deploy web apps with one sentence, managed Postgres, GDPR by default. | Remote & Local · HTTP, stdio |
| Soul MCP ServerMCP server for validating and generating SOUL.md agent identity files from Claude Desktop. | Local · stdio |
| Soulcraft MCPAnalyze any company's identity. Get a Soul Score, dimension scores, a soul.md, and recommendations. | Local · stdio |
| SoulsketchPortable, user-owned AI memory packs: read, validate, fingerprint, diff, and observe. | Local · stdio |
| Soup List LintReads your SOUP register the way an auditor does: 16 rules over clauses 8.1.2, 5.3.3, 5.3.4, 4.3 and. | Local · stdio |
| Source LibrarySearch 22,000+ rare pre-modern texts with AI English translations, summaries, and 73K+ images. | Local · stdio |
| Source Map Parser MCPParse JavaScript error stack traces back to original source code using source maps. | Local · stdio |
| Sourcegraph MCPSearch public code on Sourcegraph. No key required. | Local · stdio |
| Sourcemap Retrace MCPDecodes minified production stack traces back to original TypeScript source using source maps. | Local · stdio |
| SourcerySourcery security findings: MCP server, CLI, and fix-prompt builder over the Sourcery API. | Local · stdio |
| SourceyStdio bridge to Sourcey startup offers and Agent Readiness report cards. | Local · stdio |
| SouthwestMCP server for Southwest Airlines - search flights, manage bookings. | Local · stdio |
| Sovereign AI Act MCPClassify any AI system under the EU AI Act: risk tier + binding Articles, verbatim from the law. | Remote & Local · HTTP, stdio |
| Sovereign Identity WalletSelf-hosted signing wallet: DIDs, agency grants, and task mandates for AI agents. | Local · stdio |
| Sovseal MemoryLocal-first, zero-knowledge AI memory across Claude, Cursor, and every MCP client. 0 RTT reads. | Local · stdio |
| Spa Reader MCPMCP Server that renders JavaScript SPA pages and extracts LLM-ready Markdown content. | Local · stdio |
| Space Weather MCPUnified space weather server: solar wind, NOAA scales and alerts, aurora forecasts, and X-ray flux. | Local · stdio |
| SpacefastPublish files and folders to the web instantly: permanent URLs, immutable versions, claim links. | Remote & Local · HTTP, stdio |
| Spaceflight News MCPSpace industry news articles from Spaceflight News. No key required. | Local · stdio |
| SpacesMyspAIce, give your AI a social life: games, music, friendships. An immersive world. Just walk in. | Local · stdio |
| Spacesentinel MCPConversational Windows disk cleanup (whitelist-only) + device cleanup guides in 7 languages. | Local · stdio |
| spanlens MCP-SERVERQuery Spanlens LLM observability from Cursor, Claude Desktop, or Continue via MCP. | Local · stdio |
| SPARDAAI writes. SPARDA proves. Deterministic, offline security gate for AI edits. | Local · stdio |
| SparkbitesSearch 500+ curated design websites and install DESIGN.md files directly from your AI agent. | Local · stdio |
| Sparkforensics MCPMCP server for diagnosing Apache Spark event-log performance issues and comparing runs. | Local · stdio |
| SpawnpayCrypto wallets, payments, and referral earnings for AI agents on Base L2. | Local · stdio |
| Spdx MCPUse this MCP server to SPDX open source license metadata and compatibility helpers. Tools... | Local · stdio |
| Speak AISearch recordings, summarize meetings, create clips, and automate workflows from your AI assistant. | Remote & Local · HTTP, stdio |
| Spec Driven DevelopmentMCP Server that facilitates spec-driven development workflows, not just Vibe Coding. | Local · stdio |
| Spec Score MCPScore your specs before feeding them to an LLM. MCP server with radar chart visualization. | Local · stdio |
| SpeclockAI Constraint Engine — enforces CLAUDE.md and.cursorrules as laws. 51 MCP tools. | Local · stdio |
| specmateBSV coding knowledge engine for AI agents — pre-compile traps and post-compile diagnosis. | Local · stdio |
| specpackAudit and write CLAUDE.md / AGENTS.md / Cursor rules; generate full build specs for new projects. | Remote & Local · HTTP, stdio |
| SpecrunMCP server that converts OpenAPI specs into tools which can query API endpoints. | Local · stdio |
| Specshield MCP ServerThe API-change deploy gate for AI coding agents. Read-only breaking-change detection. | Local · stdio |
| Specter SkillsConfigure a Specter game backend from chat: economy, progression, leaderboards, multiplayer. | Local · stdio |
| Spectra MCP ServerSpectra Finance MCP server: yield discovery, PT/YT, looping, Morpho, 10 chains. | Local · stdio |
| SpeechWeaveTranscribe local files and URLs with SpeechWeave's OpenAI-compatible Speech-to-Text API. | Local · stdio |
| Speedrun MCPUse this MCP server to speedrun.com, world records, category leaderboards, and runner profiles.... | Local · stdio |
| Speedrun.com MCP by UnClickSpeedrun.com games, leaderboards, runs, and users. No API key. By UnClick. | Local · stdio |
| speedvault.ioRun web performance audits, get code-level fixes, crawl for SEO, and read real-user Core Web Vitals. | Local · stdio |
| SpendAgents are not bots. PayClaw proves it — then lets them pay. Badge + Spend on existing Visa rails. | Local · stdio |
| SpendlogMCP server for expense tracking, invoices, budgets, and financial insights directly in Claude. | Local · stdio |
| Spf Dmarc Record Lint19 offline checks on the SPF, DMARC and DKIM records in your branch — including the DMARC rewrite of. | Local · stdio |
| Sphior Code MCPDeterministic SAST/SCA findings + fix guidance for your GitHub repos, handed to your AI agent. | Local · stdio |
| SpiderbrainDeterministic context layer for your codebase: change impact, blast radius, answers with receipts. | Remote & Local · HTTP, stdio |
| SpikeMeAnalyze your repo's stack and generate grounded, time-boxed spike decision docs. | Local · stdio |
| SpikesUI feedback for AI-assisted building. Click elements, rate them, agents triage via MCP. | Local · stdio |
| SpillPull TestFlight screenshot feedback from App Store Connect into AI coding agents. | Local · stdio |
| SpinesAccess book collections, reading lists, and bookshelf recognition from AI assistants. | Local · stdio |
| Spinnaker MCPMCP server exposing Spinnaker CD platform via Gate API for pipeline and deployment management. | Local · stdio |
| spintax.net MCP serverWrite, validate, render and analyze spintax templates. Backed by @spintax/core. No auth. | Remote & Local · HTTP, stdio |
| SpleraA/B testing for vibe coders: create, track, and ship experiments from your AI coding agent. | Local · stdio |
| SplitbillSplit bills and collect payments through PayNow (Singapore) from your AI. MCP server for SplitBill. | Remote & Local · HTTP, stdio |
| Splitifi Intelligence MCPOutcome predictions and judge profiles from 2,741 ML models trained on 30.3M court records. | Local · stdio |
| Splitwise MCPSplitwise expense and group management for Claude — shared expenses, settle up, friends. | Local · stdio |
| SPOCStdio bridge for the SPOC MCP server — for Claude Desktop, Cursor, Zed. | Local · stdio |
| SpokenPodcast transcripts as clean Markdown with real speaker names — via the Spoken API. | Local · stdio |