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MCP servers published as npm packages: Crawlbit to D20DAO Verifiable Randomness
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 |
|---|---|
| CrawlbitFour free tools to check if AI engines can find, read and recognise a site. No API key. | Local · stdio |
| crawlbrulee MCPEU-native web scraping for AI agents. scrape pages, map sites, run background jobs, check usage. | Local · stdio |
| CrawlConsoleBacklink Analysis MCP for AI Agents: authority, referring domains, and competitor link gaps. | Remote & Local · HTTP |
| Crawlforge MCP ServerWeb scraping, crawling, deep research & autonomous extraction — 31 MCP tools, clean Markdown/JSON. | Local · stdio |
| Crawlio BrowserBridge a live Chrome browser to your agent: 150 tools for capture, extraction, and observation. | Local · stdio |
| Crayon C4 MCPAuthor, validate and maintain a CRAYON-C4 architecture model — never write an invalid file. | Local · stdio |
| CrazySEOAudit whether ChatGPT, Gemini and Perplexity recommend a site. Readiness checks need no keys. | Local · stdio |
| Crbro MemoryPersistent file-based memory for AI agents: inspectable, versionable, fully local. | Local · stdio |
| Create StarterScaffold Starter Series projects and check release, deployment, security, and agent instructions. | Local · stdio |
| Creator Deals MCPDeal mechanics for brand deals, UGC, and newsletter sponsorships: rights, exclusivity, negotiation. | Local · stdio |
| Créavores AEO AuditAEO / AI-search audit of any URL: direct answers, JSON-LD, llms.txt, E-E-A-T, AI citations. | Local · stdio |
| Credda TrustCheck a counterparty's verifiable Credda trust record; verify or present signed credentials. | Local · stdio |
| Creditkarma MCPCredit Karma transactions for Claude — spending by category, merchant, and account summary. | Local · stdio |
| CreditsyncTrack credit card benefits, welcome offers, loyalty points, and money deadlines. No bank login. | Local · stdio |
| Creedspace MCP ServerConstitutional-AI safety guardrails for any LLM — personas, constitutions, adjudication. | Local · stdio |
| CREHQ Location IntelligenceCREHQ entity affiliation, brand, site, franchise, credit, and location-intelligence tools. | Remote & Local · HTTP, stdio |
| CrelaSearch the Crela software marketplace and publish, update and review your software from your agent. | Remote & Local · HTTP, stdio |
| CrewOneTaiwan film equipment rates, studios, photographer/director references; AI pre-production tools. | Local · stdio |
| Cricapi MCPMCP server for CricAPI: cricket matches, series, players. Free key. | Local · stdio |
| CricketStudio MCP29 MCP tools for IPL 2026, IPL historical (18 seasons), and Major League Cricket. No API key. | Local · stdio |
| crisphive.comField operations on a deterministic solver — run jobs, crews & fleet from Claude or ChatGPT. | Remote & Local · HTTP, stdio |
| Crixin VoiceGive your AI a real phone: place calls, send SMS, fetch recordings and transcripts. Local or hosted. | Remote & Local · HTTP, stdio |
| CroissantSearch and book coworking spaces and conference rooms via Croissant. | Local · stdio |
| Crompton NetworkMachine-native listening platform for CWA's Straight Outta Crompton. Your agent can listen. For real. | Local · stdio |
| Cron MCPParse, describe, and compute next runs for cron expressions locally. No network and no key. | Local · stdio |
| Cron MCPMCP cron validator for AI agents; flags impossible schedules and other silent cron bugs. | Local · stdio |
| Cron Schedule LintNames every schedule line in the file you have open that fires at the wrong hour, twice, or never at. | Local · stdio |
| cron402Schedule webhook calls, pay per run in USDC on Base via x402. Ten tools, built for small models. | Local · stdio |
| CronalertManage CronAlert uptime monitors, check results, and incidents from any MCP client. | Local · stdio |
| CronicornManage adaptive cron jobs and HTTP endpoint scheduling via AI assistants. | Local · stdio |
| Cronus UISearch, install, compose, add-page, and theme Cronus UI from the live registry. | Remote & Local · HTTP, stdio |
| CropgraphCropGraph MCP. Crops, companions, pests, rotation, soil, GDD, pest intelligence. | Local · stdio |
| Cross-DEX Prices & SpreadsLive cross-DEX pool prices, liquidity and spreads on 6 EVM chains, read from on-chain pool state. | Local · stdio |
| crosscheckChecks for AI agents over x402: review drafts, accept-check handoffs, scan skills before install. | Remote & Local · HTTP, stdio |
| CrossFinAI agent access to Asian crypto markets. Korean exchange routing and x402 paid APIs. | Remote & Local · HTTP, stdio |
| Crosspad MCPDevelopment workflow server for CrossPad — build, test, run, screenshot, and navigate code. | Local · stdio |
| Crossref MCPSearch scholarly works and resolve DOIs through Crossref. No key required. | Local · stdio |
| Crossref MCP ServerResolve DOIs, search ~155M scholarly works, and fetch references via the Crossref REST API. | Remote & Local · HTTP, stdio |
| Crowntowncompost MCPCustomer access to the Crown Town Compost portal: pickups, invoices, and skips (AI-built). | Local · stdio |
| Crowvault327 dev tools via REST API and MCP. Generate Dockerfiles, schemas, K8s, APIs, and more. | Remote & Local · HTTP, stdio |
| CrumbtrailRecorded browser sessions, backend spans, and database row diffs as one ranked fix bundle. | Local · stdio |
| CruncherScientific calculator MCP server with 43 tools: arithmetic, trig, stats, unit conversion. | Local · stdio |
| CrunchyrollMCP server for Crunchyroll anime streaming - search anime, manage watchlist, track viewing progress. | Local · stdio |
| CrustAPI Google + LinkedIn DataLive Google + public LinkedIn data: search, maps, profiles, companies, jobs. Pay only for results. | Local · stdio |
| Cryptair MCP ServerTamper-evident attestation tools for AI agents — on-chain receipts on Hedera Hashgraph mainnet. | Local · stdio |
| CryptoHash, encode, UUID, password analysis for AI agents. | Local · stdio |
| Crypto Analysis Human MCPHuman-curated crypto signals, altcoin analysis, and airdrop alpha. x402 payments. | Local · stdio |
| Crypto Export Notice LintTen checks on the export paragraph of a repository that ships encryption. | Local · stdio |
| Crypto Signals MCPCrypto Signals by ForgeMesh: market intelligence, calibrated forecasts, whale flows, risk context. | Local · stdio |
| Crypto Tools MCPHash, sign, and encrypt text locally with standard algorithms. No network and no key. | Local · stdio |
| Cryptoboss MCPCrypto data & trading MCP with 43 tools: prices, DeFi, NFTs, Solana swaps. 11 tools free. | Local · HTTP |
| CryptocapiAnálisis de mercado cripto con sello verificable: cada respuesta trae el SHA-256 de sus inputs. | Local · stdio |
| Cryptodata MCPCryptoData MCP Server - Real-time crypto market data, DeFi analytics, and on-chain intelligence... | Local · stdio |
| CryptoetfLive spot crypto ETF flows for 16 assets, CEFI sentiment index and prices. | Remote & Local · HTTP, stdio |
| CryptoizSolana DEX whale intelligence: alpha, divergence, phase scoring, BTC regime. USDC payments via x402. | Local · stdio |
| Cryptorank MCPCrypto rankings from CryptoRank. No key required. | Local · stdio |
| Cryptyx MCP ServerInstitutional crypto intelligence for agents. 30 tools: signals, backtests, regime, triggers. | Local · stdio |
| CsfNIST CSF 2.0 - Professional cybersecurity framework with 35 tools and 12 prompts. | Local · stdio |
| CssgraphCSS intelligence for AI coding agents — surgical style context, fewer tool calls. 100% local. | Local · stdio |
| Cssprobe CliRuntime CSS probe — inspect layout, overflow, scroll chains in a real browser. For AI agents. | Local · stdio |
| Csv MCPParse, filter, and inspect CSV data locally. No network and no key. | Local · stdio |
| Csv Tools MCPReliable CSV parsing + generation. Handles quotes, embedded commas, BOMs, CRLF. | Local · stdio |
| Csvbox MCP ServerCSVBox MCP server for creating, updating, validating and generating CSVBox importer sheets. | Local · stdio |
| Csvto MCPLocal CSV, JSON and Excel conversion. Files are never uploaded and never enter the context. | Local · stdio |
| Ctan MCPKeyless MCP server for CTAN: LaTeX packages, authors, descriptions, install paths. | Local · stdio |
| Ctc Monitor MCPGlobal tech news from 500+ sources — China, SEA, India, MENA, Africa, LatAm, Europe. | Local · stdio |
| CtxfileLocal-first MCP server that snapshots your project's working state into one context object. | Local · stdio |
| ctxlintLint AI agent context files (CLAUDE.md, AGENTS.md, etc.) against your actual codebase. | Local · stdio |
| CubelifeGive AI agents a persistent pixel-art character reflecting their state in real time. | Local · stdio |
| CucumberstudioMCP server for Cucumber Studio - test scenarios, action words, and execution data. | Local · stdio |
| Cuddlynest MCPSearch CuddlyNest hotels and read rooms, prices, availability and cancellation policies. | Local · stdio |
| CueCue — video answers with timestamp-level proof. Scenes and frames stay off until asked. | Local · stdio |
| cueapi.aiSchedule agent work and report write-once outcomes via CueAPI from any MCP host. | Local · stdio |
| Curatedmcp Catalog MCPSearch the CuratedMCP catalog of risk-classified MCP servers and check verification status. | Local · stdio |
| Curb Cut MCPWorkplace accommodation options, cost evidence and drafts. Looks up and drafts; never sends. | Local · stdio |
| Currency Minor Unit LintFinds the money lines that send the wrong amount to a payment API: the x100 that charges 100x in JPY. | Local · stdio |
| Currentdt MCPCurrent date and time for AI assistants: UTC, local+offset and epoch together. Any IANA zone. | Local · stdio |
| Cursor Chat BridgeDrive the Cursor agent from Telegram, Discord, or GitHub — with images and voice notes. | Local · stdio |
| Cursor DelegateBridge AI coding hosts to cursor-agent over the Agent Client Protocol. | Local · stdio |
| Cursor HistoryMCP server for browsing, searching, exporting, and backing up your Cursor AI chat history. | Local · stdio |
| CutProAI clips from long videos: analyze, clip, render and publish via the CutPro API. | Remote & Local · HTTP, stdio |
| cuvo.coCuvo Health published site content and live discovery-call booking tools for AI agents. | Remote & Local · HTTP, stdio |
| CV ForgeForge, ATS-friendly CVs tailored to any job - an MCP server for CV generation. | Local · stdio |
| cv.json — open CV dataSearch people open to work and fetch their machine-readable cv.json, from any AI assistant. | Remote & Local · HTTP, stdio |
| CvdsafeCheck if a palette or image is colorblind-safe, generate safe palettes, check WCAG contrast. | Local · stdio |
| cve-cacheRecent CVE + GHSA cache for AI agents auditing dependencies (npm/PyPI/Cargo/Maven/Go). | Local · stdio |
| CvinbioSearch professional profiles from the CVin.Bio talent database. | Local · stdio |
| CvLAC (MinCiencias)Update your Colombian CvLAC (MinCiencias) research CV by chatting with your AI assistant. | Local · stdio |
| CvxCreate, validate, and render CV PDFs from plain YAML — fully local, no accounts. | Local · stdio |
| CwsMCP server for Chrome Web Store — extension upload, publish, status, and rollout. | Local · stdio |
| Cyanheads MCP ServerFleet discovery for the cyanheads MCP ecosystem — semantic search + install snippets. | Remote & Local · HTTP, stdio |
| Cyberchef MCPCyberChef's 504 data-transformation operations as MCP tools: encryption, encoding, forensics. | Local · stdio |
| Cyberdyne MCPEngagement marketplace for the Bankr agent economy: agents fund quests, humans get paid on Base. | Local · stdio |
| CyberLensSecurity scanning for websites, public repositories, and Open CLAW skills. | Local · stdio |
| Cybersec MCPCybersecurity MCP server: 323 prompts + 7 workflows for red team, blue team, SOC, cloud, OSINT. | Local · stdio |
| Cycles — Budget Authority for AI AgentsRuntime budget authority for AI agents — reserve, enforce, reconcile spend across providers. | Local · stdio |
| Cyclesite MCP ServerSearch, value, sell, and trust-check used bikes on Cyclesite — UK's used-bicycle marketplace. | Remote & Local · HTTP, stdio |
| CynicalsallyBrutally honest code reviews: scores, real issues, and usable fixes. CLI + MCP server. | Local · stdio |
| Cytoscape Desktop MCPDrive a running Cytoscape Desktop to load, lay out, and style biological networks. | Local · stdio |
| D20DAO Verifiable RandomnessVerifiable dice, draws and shuffles with on-chain VRF proofs on Arc. 0.05 USDC per draw. | Local · stdio |