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MCP servers published as npm packages: Callirra to Cesium MCP Dev
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 |
|---|---|
| CallirraGenerate AI video and images from your agent: Seedance 2.x, GPT Image 2.5, 172 prompt recipes. | Local · stdio |
| CalllintStatic preflight safety gate for MCP servers — scan configs before you run them. Never executes. | Local · stdio |
| callmcp.aiOne MCP tool contract for telephony — any call provider, hosted, local, or BYOK. | Local · stdio |
| CallosiumOne shared memory for every AI you use, in plain Markdown files you own. | Local · stdio |
| Calltouch MCPMCP server for Calltouch API — call tracking, call statistics. Token auth. | Local · stdio |
| CallwrightSelf-hosted MCP voice agent that places phone calls on your behalf via Retell. | Local · HTTP |
| Calm MCPMCP server giving coding agents a call-graph-aware, hash-verified view of a codebase, not grep. | Local · stdio |
| Calypso Multimodal RAG MCPCalypso multimodal RAG for grounded answers from docs, images, charts, and knowledge. | Local · stdio |
| Camacho MCPPersistent tmux terminal for AI agents — real-time spectating, SSH host-group dispatch. | Local · stdio |
| Cambrian ApiCambrian API MCP: Solana and EVM DeFi data, Deep42 social intelligence, and perpetual risk analysis. | Remote & Local · HTTP, stdio |
| Camelotwebtools MCPOfficial MCP server for Camelot Web Tools: 79 deterministic business, legal, and financial tools. | Local · stdio |
| Camoufox MCPAnti-detection browser automation with Camoufox - stealth Firefox for web scraping. | Local · stdio |
| Campaign Manager 360 MCP ServerCampaign Manager 360 management — CRUD, Floodlight tracking, async reporting, and targeting. | Remote & Local · HTTP, stdio |
| CamptocampAPI Camptocamp.org: itinéraires alpins, sommets et points de passage. | Local · stdio |
| Campus CliUnofficial Blackboard Learn (LMS) MCP for students: courses, assignments, grades, materials. | Local · stdio |
| Can SeeLet AI agents see and interact with terminal/CLI apps via PNG screenshots. | Local · stdio |
| Canal De Denuncias Lint EsRevisa la política de tu canal interno de denuncias, artículo por artículo. | Local · stdio |
| CanaryMindstone-internal release-pipeline test connector; not for use. Single ping tool; no auth. | Local · stdio |
| candorPer-function effect analysis for agents: blast radius, what reaches the network, gate verdicts. | Local · stdio |
| CanicodeAnalyze Figma designs for dev & AI readiness. 39 rules, scoring, HTML reports. | Local · stdio |
| Canido MCPLook up permits, licenses, and fees for food service businesses in Austin, SF, and NYC. | Local · stdio |
| Canli Fundamentals MCPSEC fundamentals point in time: first reported, known as of a date, every restatement. | Local · stdio |
| Canli Research MCPCanli Capital's open research record: papers, killed candidates, trial counts, live record. | Local · stdio |
| Canli ValidationDeflated Sharpe and PBO checks. A verdict is not admission to anything and is not a forecast. | Remote & Local · HTTP, stdio |
| CanliiSearch Canadian case law, browse legislation, and check citations via the CanLII API. | Local · stdio |
| Canton MCPQuery Canton Network balances, rewards, transactions, prices, and identity from any AI agent. | Local · stdio |
| CantripMCP server for Cantrip — AI-powered GTM engine for solo founders. | Local · stdio |
| CanUSignCreate PDF contracts, send signing links and check signature status with CanUSign e-signatures. | Local · stdio |
| Canvas Parent MCPCanvas LMS (Instructure) for Claude — courses, grades, assignments, planner, files. | Local · stdio |
| CanvasaasAI business strategy frameworks for coding agents. 19 frameworks + pitch decks from one idea. | Remote & Local · SSE, stdio |
| Capacitor MCPUnofficial MCP server for the Capacitor documentation, plugin list and blog. | Remote & Local · HTTP, stdio |
| Capacity AttestSigned delivery claims for x402 capacity trades: GPU-hours, storage, API credits, bandwidth. | Local · stdio |
| Capanix ToolsCapanix: the monthly searches, read from search (a month), served as an agent-callable dataset... | Local · stdio |
| Capmonster MCP Patchright Captcha SolverBrowser automation MCP for solving captchas with CapMonster Cloud via Patchright. | Local · stdio |
| CapslaneRetrieve existing or generated YouTube transcripts with timestamps through Capslane. | Remote & Local · HTTP, stdio |
| CapsulateReal Linux and Windows desktop VMs for AI agents: exec, files, computer-use and snapshots via MCP. | Local · stdio |
| CapsuleCompact, source-linked context packs that reduce token waste for coding agents. | Local · stdio |
| CaptapiSocial media data: 85 tools across 11 platforms (YouTube, TikTok, Instagram, X & more), one key. | Remote & Local · HTTP, stdio |
| Captcha MCPCharge AI agents per-call without accounts. PoW solve = free tier, Lightning = paid tier. | Local · stdio |
| capx caféAgent-native X (Twitter) posting as one MCP server; every post clears a server-side guardrail. | Local · stdio |
| Car Recalls MCPVehicle safety recalls from NHTSA by make, model, and year. No key required. | Local · stdio |
| Carbikly ToolsCarbikly: the monthly searches, read from search (a month), served as an agent-callable dataset... | Local · stdio |
| Carbon Intensity MCPUK grid carbon intensity, forecast, and regional breakdown. No key required. | Local · stdio |
| Carbone MCPGenerate PDF/DOCX/XLSX/PPTX from templates+JSON. Convert Office/HTML/MD to PDF. Universal templating. | Remote & Local · HTTP, stdio |
| Cardano MCPCardano MCP — transactions, addresses, UTxOs, balances, ADAHandles & stake delegation. | Local · stdio |
| CardDAV address booksRead and write CardDAV address books: contacts, groups and photos over the open standard. | Local · stdio |
| Cardora Business AssistantCardora loyalty program analytics for business owners. Customer joins, stamps, rewards, and trends. | Local · HTTP |
| CareermaxAll the tools you need to land your next job. | Local · stdio |
| CarryFeedResolve public X/Twitter profiles, posts, and media through CarryFeed. | Local · stdio |
| CartCutEdit video in the CartCut desktop editor: cuts from a transcript, captions, motion, effects. | Local · stdio |
| Cartier MCPCartier resale listings, prices and details. Not affiliated with Cartier. | Local · stdio |
| CartographRepo analysis for coding agents with ranked files, dependency maps, and task-scoped context. | Local · stdio |
| CartographyMCP-first read-only discovery of your infra & SaaS landscape as MCP resources, tools and prompts. | Local · stdio |
| Cartography MCP ServerHuman-curated crypto market intelligence with x402 payments. Weekly signals and analysis. | Local · stdio |
| Cartridge CafeYour AI builds live WebGPU game worlds on cartridge.cafe — guest door, no account needed. | Local · stdio |
| CarveParse, lint, format, render, and migrate Carve documents through MCP. | Local · stdio |
| Carvector MCPVehicle specs, federal recalls, complaints, TSBs, investigations and OBD-II DTC data for AI agents. | Local · stdio |
| Casemargin MCP ServerTurn a support ticket into a structured case brief, or score its L2 escalation readiness. | Local · stdio |
| Casemgr MCPShared workspace your AI agent writes to. 184 tools, persistent memory, semantic search. | Local · stdio |
| Cashpilot MCPMCP server for CashPilot — monitor passive income, bandwidth sharing, and DePIN earnings. | Local · stdio |
| CastHubControl CastHub digital signage. Manage TVs, presentations, schedules, and emergency alerts. | Local · stdio |
| Castor MCPCastor for Confluence Data Center — MCP server bridging Confluence DC with AI agents. | Local · stdio |
| Cat MCPCats in one place: random facts, breed lists, breed details, and cat photos. No key required. | Local · stdio |
| Catalog Cli ProAmazon catalog auditing tool. 13 quality checks for your listings. | Local · stdio |
| Catastro GPSCadastral parcels in 31 European countries and regions: reference, coordinates, address, geometry. | Local · stdio |
| CausalLayer MCPDeterministic AI liability attribution with Bitcoin-anchored proof certificates. | Remote & Local · HTTP, stdio |
| Cbpr Address LintFind the ISO 20022 postal addresses your correspondent bank will repair by hand, before you send the. | Local · stdio |
| Cbr MCPRussian central bank daily rates. No key required. | Local · stdio |
| Cbr MCPMCP server for Central Bank of Russia API — currency rates, key rate, precious metals, conversion. | Local · stdio |
| Ccboot MCP ServerGenerate and manage Claude Code configs: CLAUDE.md, skills, agents, hooks, and MCP settings. | Local · stdio |
| CCPhoto — Phone Camera BridgePhone camera bridge for Claude Code — photos, live video, voice, and generative UI. | Local · stdio |
| Ccs MCP ServerRuntime verification for agent tool calls: Ed25519 signed receipts, fail-closed RCE/SSRF checks. | Local · stdio |
| Ccu MCPMCP server for controlling HomeMatic home devices via the CCU JSON-RPC API. | Local · stdio |
| CCXTOfficial CCXT MCP server - Market data and trading across 100+ exchanges and prediction markets. | Local · stdio |
| Cdc Data MCPCDC public data APIs: open datasets via Socrata endpoints. | Local · stdio |
| Cdc Health MCP ServerSearch and query CDC public health data — mortality, vaccinations, surveillance, behavioral risk. | Remote & Local · HTTP, stdio |
| cdek-mcpMCP server for CDEK — delivery, tariffs, tracking, order management (Russia) | Local · stdio |
| Cdnjs MCPSearch JavaScript libraries on cdnjs. No key required. | Local · stdio |
| CdpilotZero-dependency browser automation over raw CDP — no Puppeteer, Playwright, or Selenium. | Local · stdio |
| Cds Db Nlquery MCPMCP server for natural-language queries against SAP CAP db-layer entities via real CQN/SQL JOINs. | Local · stdio |
| CedulonPolicy-gated agent spend with signed receipts and rail-extract audit. | Local · stdio |
| Celestial NodeReal-time space data — ISS tracking, rocket launches, space news, Mars weather, and more. | Local · stdio |
| Celestrak MCPFetch satellite TLE orbital elements and catalog data from CelesTrak. No key required. | Local · stdio |
| CellarionWine cellar manager: bottles, racks, drink windows, pairings and a shared wine registry. | Remote & Local · HTTP, stdio |
| CellarTrackerRead-only access to your CellarTracker wine cellar: inventory, drinking windows, purchases, notes. | Local · stdio |
| Cenogram - Polish Real Estate Prices & Parcel DataPolish real estate for AI: 8M+ deed transaction prices (RCN) + per-parcel context by cadastral ID. | Remote & Local · HTTP, stdio |
| Census Geo MCPCensus Bureau geocoding API: address to coordinates and census geography. | Local · stdio |
| Census MCPUS Census population data by nation, state, and county. Requires a free Census API key. | Local · stdio |
| Census MCP ServerQuery U.S. Census Bureau data, variables, and geography via MCP. | Remote & Local · HTTP, stdio |
| Central Bank Rates (AllRatesToday)Official central-bank & tax-authority rates from 100+ sources. No API key needed to start. | Local · stdio |
| Central IntelligencePersistent memory for AI agents. Store, recall, and share knowledge across sessions. | Local · stdio |
| CeraphMCP server for agent-driven React Native and Expo development and mobile testing. | Local · stdio |
| Cerebras Code MCPModel Context Protocol (MCP) server for Cerebras to make coding faster in AI-first IDEs. | Local · stdio |
| Cern MCPKeyless MCP server for CERN Open Data: records, datasets, software, news. | Local · stdio |
| Cern Opendata MCP ServerSearch CERN Open Data, fetch records, files, analysis environments, CMS good-run lists, HLT paths. | Remote & Local · HTTP, stdio |
| cern-inspire-mcp-serverSearch INSPIRE-HEP papers, authors, experiments, HEPData records; get citation metrics and BibTeX. | Remote & Local · HTTP, stdio |
| Cert AtlasSearch 1,673 source-linked exam blueprints with reviewed guidance. Read-only; no API key. | Remote & Local · HTTP, stdio |
| CertScore MCPCertScore website risk-signal tools for scans, findings, evidence, and latest-domain lookups. | Local · stdio |
| Certspotter MCPCertificate transparency lookups from Cert Spotter. No key required. | Local · stdio |
| Cesium MCP DevCesiumJS API docs, code generation and development tools for IDE AI assistants. | Local · stdio |