MCP servers
MCP servers let AI assistants such as Claude, ChatGPT and Cursor use outside tools and data. 5,771 servers so far, found in the official MCP registry, GitHub and npm. Each fact links to where we read it.
- SRIFTDecentralized E2EE P2P file transfer + chat: human to human, human to AI, AI to AI. No accounts.
- STEMPASTEMPA seals one brief every AI reads the same way, with a signed receipt.
- SVG LabSVG Lab MCP: the Design Engine for AI. App screens, icons, illustrations and charts as SVG.
- SafePay CheckJudges a payment (PayPal, PYUSD or USDC) before an AI agent makes it. Signed proof. Moves no money.
- SaltYour agent asks humans on Salt and gets answers: messages, tap-to-answer cards, invoices.
- SalvyConsulte e gerencie linhas, faturas e colaboradores da Salvy pelo seu agente de IA.
- Sato Hub: Build Onchain & Crypto AgentsBuild any crypto agent: x402, ERC-8004, wallets. Does a server take your key? Hosted? Maintained?
- Sato KitPrepare -> execute for onchain agent actions: policy pre-flight, simulation, receipt log.
- SavedThatSearch your saved Reels, TikToks and YouTube videos and creator libraries by what was said.
- Say It AgainAI UGC videos of your store's products: read a product, write 3 scripts, make the video.
- SaypageBuild and host link-in-bio pages and run Instagram comment-to-DM automations from the conversation.
- ScanSing: sheet music to MusicXMLSheet music (PDF, photo, scan) to MusicXML: recognise, describe, extract parts, transpose, MIDI.
- Scope (AEC) - PreviewAEC subcontractor procurement layer. Preview - V3 launches 2027.
- ScorekeeperCreate live scoreboards, connect with OAuth, and prepare checkout or Stripe CLI payments.
- ScrapewiseClean, matched, AI-ready product data from any website
- ScreenWeaverScreenplay and storyboard in your AI assistant: import scripts, edit scenes, build shots.
- SeamarkPersonal sailing voyage log: trips, legs, ships, crew and GPX tracks with honest statistics.
- SearchConsole.aiRead-only Search Console analytics, URL inspection, indexing diagnostics, and sitemaps.
- Searcher OSAI agent access to your Searcher OS deal feed, pipeline, buy boxes, CIM analysis, and broker CRM.
- SecureLend UnderwritingOpen a credit file, chase gaps, screen sanctions, draft a cited memo. Person decides.
- SecureNowProduction security for Node.js apps: investigate live attacks, block IPs, tune detections.
- SekuraScan a GitHub repository for vulnerabilities, with proof for every finding, from your coding agent.
- SeldaFind customers, research each one and draft the outreach. Nothing sends without approval.
- Sellinger CRMManage Sellinger AI SDR CRM leads, conversations and pipeline from any MCP client.
- Semantica AI — AI Search VisibilityMonitor brand visibility, citations, competitors, sentiment, and GEO performance in AI search.
- Send4Ask about and change your Send4 flows, campaigns, conversations, leads and calendar.
- SendFastAgent-native marketing email: draft, edit, screenshot, and send from your verified domain.
- SendcoveDraft and schedule posts for X, Instagram, TikTok, Threads, Bluesky, YouTube, Facebook and LinkedIn.
- SendinelAI-controlled email ops for campaigns, contacts, segments, analytics, and sending.
- SerpelSEO rankings, search performance, keyword opportunities, competitors and site audits.
- ShipfoundGrowth engineer for your coding agent: site fixes, content PRs, indexing and AI search tracking.
- ShortSyncLet AI agents draft, schedule and publish posts to 17 social platforms, read analytics and reply.
- ShowTakeYour coding agent films demo videos of your iOS Simulator and Mac apps, with App Store previews.
- Signal Nodus SEC FilingsAmendment-safe 10-K/10-Q section diffs, claim checks vs XBRL, 8-K events. Accuracy published.
- Signal8SEC filings, dilution, insider & institutional ownership, and political-trade data for AI agents.
- Sikaru DocsRead-only search over the public Sikaru documentation: managed agents, inference, evals and traces.
- SingIt x402Chat, web search, page reading and market data; owner-set daily and per-request key limits (USDC).
- Singapore new launchesReviewed Singapore new-launch floor plans, area details and buyer rules. Trial.
- SisifGenerate short videos from a text prompt. Pay per clip by card, no account needed.
- SkillTotalDeterministic security scan of MCP servers, agent skills and npm/PyPI packages. Runs locally.
- SkryvoWrite articles, social posts, emails, ads and listings in your brand's voice and schedule them
- SkyelightGive your AI assistant feedback pinned to the exact element, with its code, so it can fix and reply.
- SkylitOptions flow, volatility, dealer positioning (GEX) and dark pool data for AI trading agents.
- SlacklineChat with your AI agents from Slack: each gets a thread in your DM, and your replies there wake it.
- SlashML (/ ml) Embodied Robotics Trajectory MemorySub-millisecond 7-DoF trajectory episode memory and kinematic safety gates for robotics.
- SlashML (/ ml) Persistent Agent Memory & Code LocalizationSub-millisecond persistent memory, behavioral code search, and bug localization for AI agents.
- SleepwalkerAI Visibility and Content Intelligence tools for Claude and MCP-compatible agents.
- SlipwayAndroid build/sign/verify/install/release MCP server with measured certification gates.
- SnapHostSend a live, private link to a client from Claude. Updates in place, viewers by email.
- Snippet: Brand Deals for CreatorsCreator brand deals: price sponsorships, review contracts, draft brand replies you approve.
- SnowSure — Snow & SkiLive ski snow, multi-model forecasts, powder rankings & a grounded Answer Engine for 500+ resorts.
- Social Media Search API — Twitter, Instagram, Reddit, TikTok (XPOZ)Twitter/X, Instagram, Reddit & TikTok data for AI agents. Billions of posts. No API keys.
- SofyaWeb search, fetch, extract, and research for AI agents. Markdown output + AI-synthesized answers.
- SolidInvoiceCreate and send invoices and quotes, manage clients, and track payments in SolidInvoice.
- Solk CRMSolk CRM for Claude: accounts, pipeline, visits, quotes, orders and tickets with your permissions.
- SomaRMCP runtime for provider-backed agents with CLI, REST, HTTP MCP, plugins, and scaffold support.
- SomiyaYour family's Somiya calendar, tasks and lists. Reads; any change waits for you to confirm.
- SosumiSearch and read Apple developer documentation, HIG, and WWDC transcripts as Markdown.
- Sous ChefSave, import and edit recipes as interactive cards in ChatGPT and Claude, synced to your iPhone.
- Space ContextThe context layer for the physical world: filmed spaces as cited context for agents.
