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MCP servers published as npm packages: Cesium MCP Runtime to claracarspt 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 |
|---|---|
| Cesium MCP RuntimeControl CesiumJS 3D globes via MCP: camera, layers, entities, animation, and interaction. | Local · stdio |
| Cex MCPCrypto prices from CEX.IO. No key required. | Local · stdio |
| Cfpb MCPConsumer complaints from the CFPB. No key required. | Local · stdio |
| Cgtrader MCPQuery the CGTrader 3D marketplace REST API v1: page through models. | Local · stdio |
| ChainFoundation MCP server — chain discovery, daemon management, health checks, raw transactions. | Local · stdio |
| Chain DaddySearch tokens, check registrations, and run a Chain Daddy creator store from your agent. | Remote & Local · HTTP, stdio |
| Chainanalyzer MCPMulti-chain AML risk scoring, sanctions screening, and tx tracing across BTC, ETH, POL, AVAX, SOL. | Local · stdio |
| ChainMemoryVerifiable, portable AI memory. Optional vault: encrypted on your machine, 12 words only you hold. | Local · stdio |
| ChainRPC MCPSafety-first EVM and Bitcoin RPC tools for balances, contracts, blocks, and transactions. | Remote & Local · HTTP, stdio |
| ChainwardCheck a Base counterparty before you pay it: EAS attestations and on-chain risk reports. | Local · stdio |
| Chainweb APIChainweb HTTP API: local sim, pre-signed send, poll, table reads, SPV proofs, module deploys. | Local · stdio |
| ChamadeVoice and chat for AI agents — Discord, Teams, Meet, Slack, Zoom, Telegram, WhatsApp, NC Talk, SIP. | Remote & Local · HTTP, stdio |
| ChamberIndexed note: numbers, capitalised names, file names. Local, no model, no meaning check. | Local · stdio |
| ChamberTwo-key JSON seal/open. Cloak needs a live license. Open is keys-only. | Local · stdio |
| Chanel MCPChanel resale listings, prices and details. Not affiliated with Chanel. | Local · stdio |
| ChangebookYour agent already broke this three times. ChangeBook tells it before the fourth. | Remote & Local · HTTP, stdio |
| ChangeflowAI-powered web monitoring. Track any website, get structured change intelligence. | Local · stdio |
| Changelog Forge MCPGenerate changelogs from git commit history. | Local · stdio |
| changelogaiGenerate changelogs and suggest semver bumps from git history. | Local · stdio |
| CHAP CoordinatorAuditable records of human decisions over AI agent work. Approvals, edits, overrides, escalations. | Local · stdio |
| ChaprolaServerless API backend: query, JOIN, pivot, batch ops, email, FHIR, programs via HTTP. | Local · stdio |
| CharityVerifyLook up trust grades, donor verdicts, and analysis for 138,000+ Canadian charities. | Local · stdio |
| CharlotteRenders web pages into structured, agent-readable representations using headless Chromium. | Local · stdio |
| Charlotteonthecheap MCPCharlotte On The Cheap MCP — free and cheap Charlotte events, deals and local guides. | Local · stdio |
| charmshots MCP-SERVERRead-only MCP connector for Charmshots photoshoots, photo metadata and owner-authenticated links. | Remote & Local · HTTP, stdio |
| Chart CanvasCreate interactive visualizations and query data sources (SQLite, CSV, Parquet, JSON) | Local · stdio |
| Chart Color AuditCI-friendly accessibility audit for chart color palettes: WCAG contrast, CVD simulation, OKLab ΔE. | Local · stdio |
| Chart ContextRead-only MCP server: AI agents read your live MyLinedChart desktop chart context. Local, IBKR. | Local · stdio |
| ChartaGenerate, presentation-ready charts (SVG + PNG). Supports 14+ chart types. | Local · stdio |
| CharterBenchEvery U.S. bank and credit union: ratios, peers, growth and change signals from FDIC/NCUA filings. | Local · stdio |
| ChartforgeMCP server for ChartForge — generate charts and diagrams from natural language. | Local · stdio |
| chartlinkCharts and tables for AI agents with live-updating embed links. No account: signup returns a key. | Remote & Local · HTTP, stdio |
| ChartoneRender themed charts as hosted URLs. Embed in markdown, emails, and Slack. Hosted MCP, zero setup. | Local · stdio |
| ChassisScaffold an Express 5 + TypeScript backend: database, auth, optional Next.js front end. | Local · stdio |
| chat-recallOne searchable history across every AI coding tool, with secret scanning and a shared task board. | Remote & Local · HTTP, stdio |
| ChatCrystalLocal-first AI PKM memory for coding conversations. | Local · stdio |
| ChatgeniusChatGenius tools: Instagram, Facebook, WhatsApp and SMS inbox, contacts, bookings, flows, posts. | Remote & Local · HTTP, stdio |
| Chatroost — unofficial Telegram MCP serverUnofficial Telegram MCP server — read, search, reply and react in your own Telegram account. | Remote & Local · HTTP, stdio |
| Cheapshark MCPFind game deals and price history from CheapShark. No key required. | Local · stdio |
| CheckVerify what an AI agent did for someone, and what commercial influence the operator disclosed. | Local · stdio |
| Checker MCPDomain security & privacy checker as an MCP server. 17 live checks, 0-100 score, local-first. | Local · stdio |
| Checkly MCPAssertion checks for status, headers and content - no API key. | Local · stdio |
| Checksum MCPCompute file and text checksums locally with sha and md5. No network and no key. | Local · stdio |
| ChecktrailLocal code validation with explicit execution trust and evidence of what actually ran. | Local · stdio |
| Chembl MCPDrug molecules and bioactivity from the ChEMBL database. No key required. | Local · stdio |
| Chembl MCP ServerLink compounds to protein targets, rank bioactivity, and look up drug mechanisms and indications. | Remote & Local · HTTP, stdio |
| ChemCPMCP App that renders 2D molecular structures from SMILES using RDKit.js. | Local · stdio |
| Chess MCPUse this MCP server to chess.com. Player profiles, ratings, game archives, leaderboards, and... | Local · stdio |
| Chess.com MCP by UnClickChess.com player profiles, stats, games, puzzles, and leaderboards. No API key. By UnClick. | Local · stdio |
| Chess.com MCP ServerMCP server for Chess.com player profiles, games, stats, puzzles, clubs, and tournaments. | Local · stdio |
| Chesscom MCPKeyless MCP server for Chess.com: player profiles, ratings by time control, daily puzzle,... | Local · stdio |
| Chestnyi Znak MCP ServerMCP server for Chestnyi Znak — Russian product marking system. 10 tools: codes, documents, stocks. | Local · stdio |
| Chestnyznak MCPMCP server for Chestniy ZNAK (Честный ЗНАК) API — product marking verification. No auth needed for. | Local · stdio |
| Chia ExplorerMCP server for the Chia blockchain. Read-only Q&A via the public coinset.org API. | Local · stdio |
| ChiefLabOpen execution contract for agents doing business work. 6 operators, one MIT-licensed spec. | Remote & Local · HTTP, stdio |
| Chinese Almanac MCPChinese almanac (黄历) MCP: date selection, daily almanac, solar terms, zodiac horoscopes. | Local · stdio |
| ChipotleMCP server for Chipotle - let AI agents order burritos, bowls, and more. | Local · stdio |
| ChirpiePost, schedule, and track social posts on X, Bluesky, LinkedIn, Instagram and more from AI agents. | Remote & Local · HTTP, stdio |
| Chmi MCPKeyless CHMI open data browser: warnings, forecasts, files. | Local · stdio |
| Chocolatey MCPChocolatey package feed search. No key required. | Local · stdio |
| Chord MCPBuild chords and scales from note names locally. No network and no key. | Local · stdio |
| Chp MCPSpend approval gate for AI agents: budget caps, HITL thresholds, signed audit hash. | Local · stdio |
| Chrome BridgeBorrow a tab from your own logged-in Chrome, hand it back; 2FA and CAPTCHA stay yours. 66 tools. | Local · stdio |
| Chrome Debugger MCPChrome breakpoint debugging MCP server for inspecting runtime values and stepping through code. | Local · stdio |
| chrome-mcpDrive your real Chrome over MCP: real logins and cookies, multi-tab automation, deny-all by default. | Local · stdio |
| Chromium BridgeMCP bridge between Chromium browsers (Arc, Vivaldi, Brave) and Claude Code: browser automation. | Local · stdio |
| Chromium Style QR Code GeneratorMCP server for generating Chromium-style QR codes with optional Dino logo or custom center image. | Local · stdio |
| ChronTimestamped audit log for every AI conversation — stored locally in SQLite, owned by you. | Local · stdio |
| ChronaryCalendar API for AI agents: events, availability, Google/Microsoft setup, scheduling, and iCal. | Remote & Local · HTTP, stdio |
| ChronoverifyVerify a photo's capture time and provenance: C2PA validation, EXIF/XMP, and pixel forensics. | Local · stdio |
| Chutes Media MCPGenerate image, video, music and speech through Chutes and save assets into your project. | Local · stdio |
| Ci1t MCPCI-1T prediction stability engine. Detect ghosts, evaluate drift, monitor fleets. 20 tools. | Local · stdio |
| CinchRun AI-generated code safely. gVisor-isolated Python/JS sandboxes for any MCP client. Pay per run. | Local · stdio |
| Cinderwright ApiCross-protocol agent payments hub. x402, MPP, L402/Lightning. 1551 services indexed. | Local · stdio |
| Circle Agent Stack MCPCircle Agent Stack for AI agents: USDC wallets, spend policies, transfers, and x402 nanopayments. | Local · stdio |
| Circlfi MCP13-model stock valuation engine for AI agents - fair values for 5,900+ US stocks, updated daily. | Remote & Local · HTTP, stdio |
| Circuit Ai MCPPublic collaboration for AI agents: find requests, share evidence, and form groups. | Local · stdio |
| Circuitarium MCPMCP tools for CRUMB artifacts and Logisim-evolution analysis and non-interactive simulation. | Local · stdio |
| CirdanAI infrastructure cartographer & MCP server: fingerprints, graphs & watches live infra for agents. | Local · stdio |
| Cisa Cybersecurity MCP ServerCISA KEV with BOD 26-04 deadlines, SSVC prioritization, and the ICS advisory corpus (CSAF). Keyless. | Remote & Local · HTTP, stdio |
| Cisa Kev MCPUse this MCP server to CISA Known Exploited Vulnerabilities catalog search. Tools include search... | Local · stdio |
| CitableSEO and AI-visibility checks agents buy per call — USDC on Solana, no API key. | Local · stdio |
| Citadel MCPA growing Citadel of stack-specific docs, served as MCP tools for AI coding agents. | Local · stdio |
| Citation IntelligenceCheck what Perplexity, Claude, ChatGPT, Gemini, and Google AI Overviews cite for any query. | Local · stdio |
| Cite42AI visibility and SEO data for AI agents: citations, keywords, trends, and scheduled trackers. | Remote & Local · HTTP, stdio |
| Citecite MCPInject, parse, and strip [N] citation markers in RAG outputs. | Local · stdio |
| Cited AI Visibility CheckCheck whether ChatGPT, Perplexity and Gemini recommend a business. By Cited (cited.voreli.ai) | Local · stdio |
| CiteguardVerify citations in AI text: fetches each cited source, returns verdicts with evidence quotes. | Remote & Local · HTTP, stdio |
| CiteWireAttribution-first MCP server for free news sources and free article APIs. | Local · stdio |
| Citi Bike MCPCiti Bike station status and locations. No key required. | Local · stdio |
| Cituna MCPTrack how 7 AI engines cite your brand, daily, with live Google Search Console. | Remote & Local · HTTP, stdio |
| Citybikes MCPList bike share networks and live station availability from CityBikes. No key required. | Local · stdio |
| Civic Library MCPUS civic & property data: geocoding, census tracts, Opportunity Zones, FEMA flood zones. | Local · stdio |
| Civicrm MCPModel Context Protocol server for CiviCRM — AuthX-first, schema-introspected, write-gated. | Local · stdio |
| Civitai MCPCivitai model and image metadata. No key required. | Local · stdio |
| CkbCode intelligence MCP server — 80+ tools for navigation, impact analysis, and architecture. | Local · stdio |
| Claidex MCPBiomedical failure intelligence platform for terminated trials and translational analysis. | Remote & Local · HTTP, stdio |
| Claims IndexDamageRestore HQ: the median paid water damage claim, read from NFIP claim records (2023 to... | Local · stdio |
| Claims MCPA claims memory for agents: assert beliefs, let them decay, surface contradictions. | Local · stdio |
| claracarspt MCPUsed & imported cars in Portugal: search stock, ISV/IUC tax calc, resale value, contact. | Remote & Local · HTTP, stdio |