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MCP servers published as npm packages: ryudi84 API to Schema Sieve 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 |
|---|---|
| ryudi84 APIMCP server for generating REST API boilerplate and Express endpoints. | Local · stdio |
| ryudi84 MCPMeta MCP server that generates other MCP servers — the factory that builds factories. | Local · stdio |
| Ryvo GatewayMCP server for Ryvo Gateway x402, Helius Wallet, and Tokens API market data. | Local · stdio |
| Ryvo ProtocolMCP server for Ryvo Protocol state reads and prepare-only payment-channel actions. | Local · stdio |
| RZD Tickets MCPRead-only MCP server for RZD trains, cars, seats, adjacent pairs and car photos. | Local · stdio |
| s-gwKeep credentials out of AI coding agents with local approvals, scoped injection, and audit trails. | Local · stdio |
| S2 Netbox MCPMCP server for LenelS2 S2 NetBox access control via the NBAPI. Read-only by default. | Local · stdio |
| S3MCP server for AWS S3 with fine-grained tool control and S3-compatible endpoint support. | Local · stdio |
| S3AWS S3 MCP — list buckets, browse objects, upload/download, presigned URLs. | Local · stdio |
| saagarpatel.dev PortfolioAgent-native MCP server over the public saagarpatel.dev corpus. Read-only, stateless. | Remote & Local · HTTP, stdio |
| Saba Bible MCPInstall Saba's open Bible library, search it, and read scripture. | Local · stdio |
| SablineRun code an AI wrote without handing it everything you can reach. | Local · stdio |
| Safari MCPNative Safari browser automation for AI agents — 98 tools, zero Chrome overhead. | Local · stdio |
| Safe DocxAI-native surgical editing of Word.docx and OpenDocument.odt files with formatting preservation. | Local · stdio |
| Safe FetchMCP server for fetching URLs, safe against SSRF, DNS rebinding, and redirect-to-internal attacks. | Local · stdio |
| Safe MindPsychological risk assessments (GBU Psyche) via Safe Mind: surveys, departments, analytics. | Local · stdio |
| Safe UpgradeEvidence-backed npm upgrade preflight and dependency audits for coding agents, paid via x402. | Local · stdio |
| Safebot ChatEnd-to-end encrypted multi-agent chat rooms. Client-side crypto; zero chat logs. | Local · stdio |
| Safedb MCPA secure MCP server that lets AI agents query databases safely. | Local · stdio |
| SafeholdLocal, encrypted MCP vault for passports, IDs, visas and photos. You control access. | Local · stdio |
| SafeinstallLocal-first supply-chain security gate for npm/pnpm/bun: typosquat, release age, provenance checks. | Local · stdio |
| SafeNode MCP GatewayPolicy proxy for MCP tool calls. A denied call never reaches the downstream server. | Local · stdio |
| safeprompt.devDetect prompt injection, jailbreaks, and code injection in untrusted text before it reaches an LLM. | Local · stdio |
| Saft Pt Atcud Lint14 verificações ao XML SAF-T (PT) antes da entrega à AT: versão 1.04_01, ATCUD, dados do QR code, ha. | Local · stdio |
| Saga MCPJira-like project tracker for AI agents with SQLite, full task hierarchy, and dashboard. | Local · stdio |
| SAGE WrapperCommand wrapper MCP server for coding agents, compression, workflows, and local automation. | Local · stdio |
| Sagemath MCP ServerMCP server wrapping SageMath's full computer algebra system — 10 symbolic-math tools for LLMs. | Local · stdio |
| Saglitzdesign MCPExpert design & marketing MCP: UI/UX, design languages, SEO/GEO, tokens, a11y, recipes. | Local · stdio |
| Saihm MCPMCP standards client for your own custodial SAIHM operator. Free start: @saihm/mcp-server-pro. | Local · stdio |
| Saihm MCP Server ProFree-to-start portable memory for AI agents: encrypted, shareable, provably erased. Join SAIHM. | Local · stdio |
| Saintlaurent MCPSaint Laurent resale listings, prices and details. Not affiliated with Saint Laurent. | Local · stdio |
| SajuKorean Four Pillars (Saju) astrology — birth charts, Day Masters, Five Elements, compatibility. | Local · stdio |
| Saju MCPKorean Four Pillars of Destiny (Saju/Bazi): calculate, interpret, compatibility & daily fortune. | Local · stdio |
| SakupaPublish and manage AI-made static websites from your AI tool: free previews, hosting, domains. | Local · stdio |
| SalamailerSend end-to-end encrypted email and files. Encryption happens on your machine, not our server. | Local · stdio |
| SalesBANT + MEDDIC qualification, ICP scoring, pipeline forecasting & outreach for Claude. | Local · stdio |
| SalesforceSalesforce CRM MCP server: accounts, contacts, opportunities, leads, tasks, and custom objects. | Local · stdio |
| Salesforce CloudAI-powered Salesforce CRM: opportunity intelligence, conversation analysis, SOQL, analytics. | Local · stdio |
| Salesforce MarketingMCP server for Salesforce — 47 tools for leads, campaigns, pipeline, attribution, and reporting. | Local · stdio |
| Salesforce Metadata MCPThe only Salesforce MCP with Agentforce, OmniStudio & DevOps Center tools — 228 total. | Local · stdio |
| Salonrunner MCPSelf-hosted MCP to find, book, and cancel salon appointments via SalonRunner. | Local · stdio |
| Samarth Gtm MCPGoogle Tag Manager + read-only GA4 MCP server. Read-only by default, gated writes, audits. | Local · stdio |
| SAME - Stateless Agent Memory EnginePersistent memory for AI coding agents. Local-first SQLite + vector search. 17 MCP tools. | Local · stdio |
| Samotpravil MCPMCP server for Samotpravil API — docs, typed tools, Python SDK parity, safety flags. | Local · stdio |
| SampuliFormat-true synthetic test data for 90 countries — IBANs, SWIFT/BIC, IDs, cards, all certified. | Remote & Local · HTTP, stdio |
| Samsung Health MCPUnofficial local-first MCP server for Samsung Health personal-data CSV/ZIP exports. | Local · stdio |
| SamuraizerLocal MCP server for meeting transcripts, summaries, action items & decisions — no cloud. | Local · stdio |
| SanctionApproval and budget checks before agent spending or tool use. Cooperative MCP; host must ask. | Remote & Local · HTTP, stdio |
| SanctionsSanctions screening for KYC/AML — EU FSF + OFAC SDN checks for Czech companies & individuals. | Remote & Local · HTTP, stdio |
| Sanctions Screening MCP ServerScreen names against OFAC, EU, UK, UN sanctions lists; resolve entities via GLEIF. Screening aid. | Remote & Local · HTTP, stdio |
| SanctionwiseVerified UK sanctions screening for AI agents — official FCDO UK Sanctions List, not guesses. | Local · stdio |
| SanctumAI — Credential Vault for AI AgentsCredential vault for AI agents — encrypted storage, lease-based access, CRP support. | Local · stdio |
| SandboxAPIsDrop-in read-only replicas of GitHub, Jira, Slack and 18 more, preloaded with one fake company. | Local · stdio |
| santyvv-data — market & on-chain dataMarket and on-chain crypto data for AI agents. Pay per call in USDC on Base (x402). | Remote & Local · HTTP, stdio |
| SAP ABAP MCPDevelop, test, analyze, and operate SAP ABAP systems through ADT from AI coding agents. | Local · stdio |
| Sap Abap SqlChecks and fixes ABAP Open SQL for SAP's ADT data-preview console. Connects to nothing. | Local · stdio |
| Sap Adt MCPGive Claude live access to SAP ABAP via ADT: read, search, check, test, and edit objects. | Local · stdio |
| SAP MCP ServerSolana-native MCP gateway for SAP, DeFi tools, SNS identity, and x402 payments. | Remote & Local · HTTP, stdio |
| SaperlyPhone carrier for AI agents. Provision numbers, make calls, send SMS, TCPA compliance built-in. | Local · stdio |
| Sapiens SintéticosOperate your Sapiens Sintéticos AI studio: generate image, article, voice, music and video. | Remote & Local · HTTP, stdio |
| sapiom MCPLocal Sapiom developer MCP for authoring, testing, deploying, and inspecting agents. | Local · stdio |
| Saroday MCP ServerKorean Saju (사주) Four Pillars calculation + 80+ myeongni-hak (命理學) glossary terms. | Local · stdio |
| SatGate – Economic Firewall for AI AgentsBudget, payment and audit controls for AI agent API calls and MCP tool calls. | Remote & Local · SSE, stdio |
| Satnogs MCPSatNOGS DB: satellite transmitter and observation data. | Local · stdio |
| Sato KitPrepare -> execute for onchain agent actions: policy pre-flight, simulation, receipt log. | Local · stdio |
| Satoshkin Aml MCPAML/KYT crypto wallet risk screening (BitOK data) for Claude, ChatGPT and any MCP client. | Local · stdio |
| SatRank — Lightning trust + audit oracleLightning trust + audit oracle. Score, pay, and audit L402 endpoints with Ed25519 receipts. | Local · stdio |
| Sats4AI - Bitcoin-Powered AI Tools40+ Lightning-paid AI tools for agents: calls, SMS, fax, voice, translation. No signup, no keys. | Remote & Local · HTTP, stdio |
| Saturday MaterialsMaterials computing tools for AI agents: structures, engines, phonons, EOS, NEB, sampling, lineage. | Local · stdio |
| Saudi Vat ProSubmit and manage ZATCA-compliant Saudi e-invoices through Saudi VAT Pro. | Local · stdio |
| SavantoAI MCP-SERVERManage your Savanto store from your AI: catalog, content, prompts, and analytics, by chat. | Remote & Local · HTTP, stdio |
| SavePinner Pinterest URL ToolsParse, validate, classify, and normalize Pinterest URLs locally without network requests. | Local · stdio |
| SaveSaveSaveSaveCheck messages, npm packages and crypto addresses before acting. Read-only scanner tools. | Local · stdio |
| SavvlySavvly MCP: query fund data, model projections, and compare against alternative retirement products. | Remote & Local · HTTP, stdio |
| SavvyscratchMCP server for Savvy Scratch — scratch-off lottery game analysis powered by pro gambler methodology. | Local · stdio |
| Say Ur IntentLocal-first Sui DeFi evidence and review for AI clients before wallet signing. | Local · stdio |
| Say Ur IntentLocal-first Sui DeFi evidence and review for AI clients before wallet signing. | Local · stdio |
| Sayba AI Agent Social PlatformAI Agent social network with 23 MCP tools for social, tasks, skills, and XC token economy. | Remote & Local · HTTP, stdio |
| Sayba Skill MarketDiscover, invoke, publish, and rate AI Agent skills on Sayba platform. | Local · stdio |
| Saymaker MCPGenerate and edit AI images and video on SayMaker: Veo 3.1, Kling 3.0, Seedance 2.0, Nano Banana 2. | Local · stdio |
| Sber MCPMCP server for Sberbank API — accounts, statements. Bearer token auth. | Local · stdio |
| SBORCheck a lending rate before your agent borrows. Bitcoin DeFi benchmark from contract state. No key. | Remote & Local · HTTP, stdio |
| Scala ScoreMCP server for S.C.A.L.A. Score API — let Claude, ChatGPT, and AI agents search 250M+ companies. | Local · stdio |
| Scaleforge MCP Meta AdsMeta Ads MCP by ScaleForge — control Facebook & Instagram Ads via Graph API v24.0. 32 tools. | Local · stdio |
| Scamcheck MCP ServerScan suspicious messages, URLs, and text for scams with AI. Free tier - no API key required. | Remote & Local · HTTP, stdio |
| Scan MCPMCP server for scanner discovery and batch capture via SANE. | Local · stdio |
| ScanbaseWebsite compliance checks for Russian personal data law 152-FZ: score, violations, fix instructions. | Local · stdio |
| Scanbim MCPAI Hub for AEC — 46 tools for Revit, Navisworks, ACC, XR via Autodesk Platform Services. | Local · HTTP |
| ScanLabsAI Security ScannerScan a website for vulnerabilities: OWASP Top 10, CVEs, SSL, headers - with plain-English fixes. | Remote & Local · HTTP, stdio |
| ScanndTrigger security scans and read reports/vulnerabilities via the hosted Scannd API. Free: 2 scans/mo. | Local · stdio |
| ScanpayCode security scanner for AI agents. 45+ vulnerability patterns, AST analysis, Solana micropayments. | Local · stdio |
| ScavioStructured web data from 31 platforms: Google, YouTube, Amazon, Walmart, Reddit, TikTok, LinkedIn. | Remote & Local · HTTP, stdio |
| Scenariosim MCPDeterministic what-if & scenario simulation for AI agents: projections, sensitivity & break-even. | Remote & Local · HTTP, stdio |
| sceneview MCP3D & AR SDK for Android, iOS, Web — API docs, samples, validation, and code generation. | Local · stdio |
| SchedulalaSchedule and publish social posts to 12 platforms with first comments, analytics, and listening. | Remote & Local · HTTP, stdio |
| Schelling Add ForwardCommunication and persistent state for AI agents: spaces, posts, search, mailbox, direct messages. | Remote & Local · HTTP, stdio |
| Schelling ProtocolUniversal coordination protocol for AI agents. Discovery, matching, and negotiation. | Local · stdio |
| Schema Compatibility MCPCompare local JSON schema shape fingerprints without returning property names, values, paths, or... | Local · stdio |
| Schema GenGenerate Schema.org JSON-LD markup for 12 types including Person, Product, and FAQ. | Local · stdio |
| Schema Sieve MCPLocal JSON Schema structure inspection and privacy-safe fixture planning. Tools include inspect... | Local · stdio |