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MCP servers published as npm packages: Nonlinear Calendar to OCI Pricing
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 |
|---|---|
| Nonlinear CalendarNonlinear Calendar: this year’s months fold onto the previous 12 years. No key to try. | Remote & Local · HTTP, stdio |
| Nonprofit Explorer MCP ServerMCP server for nonprofit financials via ProPublica — IRS Form 990 data for 1.8M+ nonprofits. | Remote & Local · HTTP, stdio |
| NooticrSocial intelligence for 10 networks: read posts and trends, monitor brand mentions, then create. | Remote & Local · HTTP, stdio |
| NoraOperate self-hosted OpenClaw and Hermes agent fleets on Docker or Kubernetes from MCP clients. | Local · stdio |
| Nordic DataGlobal B2B intelligence for AI agents: 35M+ companies, 1.6M sanctions, KYB pack. 78 tools. | Remote & Local · HTTP, stdio |
| Nordic DataCompany, KYB, VAT, sanctions, LEI and address data for 15 EU countries. | Remote & Local · HTTP, stdio |
| Nordic Energy OracleNordic energy price intelligence for Norway's 5 bidding zones (NO1-NO5). | Local · HTTP |
| NormiFrench property market data — 17M+ DVF sales, 22M+ DPE energy ratings, 20M+ building records. | Remote & Local · HTTP, stdio |
| NornLocal-first, persistent memory for AI coding agents — remember, recall, forget, and list, over MCP. | Local · stdio |
| Norolu FrameworksFill 3C / SWOT / MECE / OKR into your local file. Local-first, zero-trust strategy cockpit. | Local · stdio |
| Norway Location Transport MCPNorwegian transport (Entur) and geodata (Kartverket): trips, departures, addresses, elevation. | Remote & Local · HTTP, stdio |
| Nory X402Give any AI agent instant payment capabilities via x402 protocol on Solana. | Local · stdio |
| Nostr Ops MCPNostr publishing, queries, and DMs for AI agents, with allowlists, rate limits, and an audit log. | Local · stdio |
| NotebookLM MCPAutomate Google NotebookLM — Q&A with citations, audio, video, content generation. | Local · stdio |
| NotesLocal markdown notes: ranked + semantic search, tags, todos, and a wiki-link knowledge graph. | Local · stdio |
| NotieroThe notebook your AI writes to. Save, organize, search and read notes in your Notiero notebook. | Remote & Local · HTTP, stdio |
| NotifykitUnified notifications for Next.js. Multi-provider SMS, email, and push. | Local · stdio |
| Notion MCPNotion MCP server — search, export, and import pages as markdown. | Local · stdio |
| Notion MCP ServerToken-auth Notion MCP: pages, databases, blocks, comments, files. Runs headless in CI and agents. | Local · stdio |
| NotiqoImport canonical analytics tagging guides into Notiqo: dry-run first, writes only on confirmation. | Local · stdio |
| Noto CrmMinimalist CRM with AI agent for freelancers — pricing, features, comparisons. | Remote & Local · HTTP, stdio |
| Noun MCPProduction MCP server for The Noun Project — search & download icons in Cursor/Claude with OAuth… | Local · stdio |
| Novada MCPSearch, extract, crawl, map, research, scrape 16 platforms, browser automation, proxy — one API key. | Remote & Local · HTTP, stdio |
| Novai MCP ServerRead-only MCP server for querying the live NOVAI blockchain over its public JSON-RPC endpoint. | Local · stdio |
| NovaRailDiscover, verify, and hire AI agents from the NovaRail marketplace, from your editor. | Remote & Local · HTTP, stdio |
| NowlineCreate and edit your roadmaps in a plain-text format. | Local · stdio |
| Npi Providers MCP ServerSearch NPPES providers and resolve NUCC specialty codes via MCP over STDIO or Streamable HTTP. | Remote & Local · HTTP, stdio |
| NpmMCP server for npm package management — publish, version, search, audit, and more. | Local · stdio |
| NpmNpm package search, audit, bundle analysis for AI agents. | Local · stdio |
| Npm Advisor MCPMCP server to search, compare, and recommend npm packages by size, popularity, and maintenance. | Local · stdio |
| Npm MCPMCP server for npm package management, security analysis, and compatibility checking. | Local · stdio |
| Npm PlusNpm MCP — search packages, bundle sizes, vulnerabilities, compare downloads. | Local · stdio |
| npm Registry MCP ServerNpm registry MCP server — package intelligence, security audits, dependency analysis. | Local · stdio |
| Npm SearchNpm search MCP — find packages, view details, compare, check downloads. | Local · stdio |
| Npm Search MCPSearch npm packages and inspect package metadata from the public registry. No key required. | Local · stdio |
| Npm Sentinel MCPAdvanced NPM analysis: Recursive security scanning, ecosystem awareness, and deep insights. | Local · stdio |
| Npm Trusted Publish LintFinds the credential in your release workflow that expires before your next release. | Local · stdio |
| Npms MCPKeyless MCP server for npms.io: npm package quality, popularity and maintenance scores plus search. | Local · stdio |
| Nps MCPMCP server for U.S. National Parks: parks, alerts, campgrounds. Free key. | Local · stdio |
| npx-vibeRead-only npm package and project dependency preflight tools for AI applications. | Local · stdio |
| Ns MCPNS Dutch Railways API: departures, stations, journeys, disruptions, fares. | Local · stdio |
| Nsgoods MCPMCP server for the nsgoods x402 oracle suite: signed pay per call verdicts, with free previews. | Local · stdio |
| NslookupDNS lookups, health reports, SSL certs, security scans, GEO scoring, uptime checks. | Remote & Local · HTTP, stdio |
| ntfyPublish ntfy notifications, read the message cache, and manage users and topic access. | Local · stdio |
| Ntfy MCP ServerSend, manage, and replay ntfy push notifications via MCP. | Local · stdio, HTTP |
| Nuget MCPSearch.NET packages on NuGet. No key required. | Local · stdio |
| NULA.BGBulgarian accounting platform nula.bg: invoices, bills, OCR, customers, inventory and banking. | Local · stdio |
| Number Tools MCPConvert numbers between bases, make roman numerals, and spell out numbers locally. No network... | Local · stdio |
| Numbers-LEExtract numeric values from config files, data files and plain text. | Local · stdio |
| NumbersmcpMCP server for macOS Numbers.app — spreadsheet access via AppleScript. | Local · stdio |
| Numeratica — financial planning calculationsDeterministic US financial planning: retirement Monte Carlo, Roth conversion, RMD, tax, IRMAA, SS. | Remote & Local · HTTP, stdio |
| Nutrient Document Engine MCP ServerMCP server for self-hosted Nutrient Document Engine: extract, edit, redact, and annotate documents. | Local · stdio |
| Nutrient DWS MCP ServerNutrient Processor + Data Extraction MCP: convert, OCR, sign, redact, and extract PDFs/Office docs. | Local · stdio |
| Nutrients MCPAnalyze food photos or text for calories, macros, vitamins, minerals, and allergens. | Local · stdio |
| Nutritionix MCPMCP server for Nutritionix: food search, nutrients. Needs free app keys. | Local · stdio |
| Nuzo MemoryLocal-first, auditable memory for MCP-compatible AI agents with explicit writes and SQLite storage. | Local · stdio |
| Nvd Cve MCPSearch CVE vulnerability records from the NIST NVD database. No key required. | Local · stdio |
| Nve MCPNorwegian flood & landslide hazard data from NVE, by WGS84 coordinate. | Local · stdio |
| NVIDIA ElementsNVIDIA Elements UI design system and agent tools for AI/ML, robotics, and autonomous vehicles. | Local · stdio |
| Nvidia Nim MCPMCP server for NVIDIA NIM - 50+ LLMs, multimodal, image gen, embeddings, reranking. | Local · stdio |
| Nwc MCPLightning wallet for AI agents via Nostr Wallet Connect (NIP-47): budget caps, confirm, audit log. | Local · stdio |
| Nws Weather MCP ServerGet US weather forecasts, active alerts, and current observations. | Remote & Local · HTTP, stdio |
| NYC FHV Intelligence APIReal-time NYC TLC for-hire vehicle license verification and renewal-window lead lookups via MCP. | Local · stdio |
| NYC Property & Venue APINYC property intelligence, building violations, and restaurant/venue compliance via MCP. | Local · stdio |
| Nyc Restroom MCPFind NYC public restrooms and their latest Parks inspection status, from NYC Open Data. | Local · stdio |
| Nyc311 MCPUse this MCP server to NYC 311 public service request search and aggregate civic data. Tools... | Local · stdio |
| Nyuchi DocsSearch, read, and ask the Nyuchi docs (docs.nyuchi.com); send feedback or raise issues. | Remote & Local · HTTP, stdio |
| Nyx5An address, a mailbox and a ledger for your agent, where a claim costs something. | Local · stdio |
| nyxoryAgent-to-agent cloud service: deploys and runs your apps and services — domains, logs, real status. | Remote & Local · HTTP, stdio |
| Nzxplorer MCPNZX (New Zealand stock exchange) data: governance scores, financials, insider trades, boards. | Remote & Local · HTTP, stdio |
| O360 MCPRun Offensive360 SAST scans (60+ languages) on local code; findings with file/line and fixes. | Local · stdio |
| Oak Longevity MCP ServerLongevity medicine MCP: medication dosing, labs, monitoring, drug interactions & intake screening. | Local · stdio |
| Oauth AuditorScans MCP server auth code for OAuth 2.1 anti-patterns: token passthrough, missing audience. | Local · stdio |
| Obambu cPanel MCPMCP server exposing cPanel UAPI (domains, DNS, email, MySQL, files) as tools for AI assistants. | Local · stdio |
| ObeliskComment on a passage of an Obsidian note, and propose suggested edits. | Local · stdio |
| ObolSolana agent gateway via x402. Wallet, token, DeFi, and swap tools. Pay per request. | Local · stdio |
| ObolFind, pay for & call APIs in USDC from AI agents - gasless, sub-cent, 0% commission. | Local · stdio |
| Obra CfoLocal-first MCP that runs an investment committee on your pitch and scores funding readiness. | Local · stdio |
| Obra CtoLocal-first MCP that scores your codebase's build readiness. Your code never leaves your machine. | Local · stdio |
| OBSBOT Tiny 2 Camera ControlControl an OBSBOT Tiny 2 camera: pan/tilt/zoom, AI tracking, focus, exposure, snapshots, recording. | Local · stdio |
| Obscura MCPMCP server adapter for Obscura Rust headless browser — web scraping with anti-detection. | Local · stdio |
| Obscuraai MCP ServerGenerate visual AI automation workflows from any MCP client. No API key required. | Local · stdio |
| Obsd LaunchpadMCP server for AI agents to deploy tokens on Base. One command launch, earn OBSD forever. | Local · stdio |
| Observability MCPUnified observability gateway for AI agents — Prometheus, Loki & more, with anomaly detection. | Local · stdio |
| obsideo.ioEncrypted S3-compatible storage with possession proofs you can verify yourself. 12 GB free. | Local · stdio |
| Obsidian BrainObsidian MCP server: semantic search, knowledge graph, and vault editing. No plugin required. | Local · stdio |
| Obsidian EverywhereGraph context, semantic search, guarded edits, and reviewable Git for local Obsidian vaults. | Local · stdio |
| Obsidian Hybrid SearchSearch Obsidian vaults with hybrid full-text, fuzzy, semantic, and graph retrieval. | Local · stdio |
| Obsidian MCPTurns Obsidian vaults into AI-queryable knowledge graphs with 12 tools. | Local · stdio |
| Obsidian MCP SecureSecure MCP server for Obsidian with OWASP Top 10 controls and full audit logging. | Local · stdio |
| Obsidian MCP ServerRead, write, search, and surgically edit Obsidian notes, tags, and frontmatter via MCP. | Local · stdio, HTTP |
| Obsidian Semantic SearchRead-only semantic search MCP server for Obsidian vaults using local Ollama embeddings. | Local · stdio |
| Obsidian Sync MCPGive AI agents access to your Obsidian vault via local files or Self-hosted LiveSync. | Local · HTTP |
| Obsidian TurbochargedGoverned Obsidian vault access: hybrid retrieval, Markdown-native memory, HITL confirmations. | Local · stdio |
| Obsidian Vault MCP ServerAccess Obsidian vaults via Local REST API - read, search, and interact with notes. | Local · stdio, HTTP |
| ObsidianCorps Umami AnalyticsUmami v3 MCP for Cloud or self-hosted analytics, with read-only, privacy-conscious defaults. | Local · stdio |
| Obyte MCPQuery Obyte mainnet and testnet: balances, units, autonomous agents, AA state, dry runs, tokens. | Local · stdio |
| OccasioTamper-evident, Sigstore-signed audit trail for Claude Code agents. | Local · stdio |
| Oceanbus MCP ServerRegister, discover, message, and transact with other AI agents on the OceanBus network. | Local · stdio |
| OCI PricingOracle Cloud Infrastructure pricing data with cost calculators and comparisons. | Local · stdio |