#MCP serverStars · npm/mo

1. 97kernelCADw1ne/kernelCAD-webCAD in ChatGPT and Claude: editable parts, STEP/STL/drawings, in-chat 3D, automatic checks.RemoteAccount needed34
2. 98Apple Mailparasxos/apple-mail-mcpApple Mail with indexed full-text search, verified multi-identity sending, scheduled sends, plan-then-apply triage and a local audit ledger.LocalFree33
3. 99Slackjtalk22/slack-mcp-serverSlack DMs, channels, threads and search without an OAuth app or admin approval.Local + RemoteAccount needed32
4. 100Pickleadityaarsharma/pickleFree, local MCP server that audits ClickUp, Slack & Teams for work that slipped through.LocalFree3879
5. 101Hailhail-hq/hailPhone, SMS and email for AI agents. One remote MCP endpoint, OAuth login, zero install.RemoteAccount needed32
6. 102Virtualsms iovirtualsms-io/mcp-serverReceive SMS verification codes on virtual phone numbers for services like WhatsApp, Telegram and Google: find and buy numbers and extract codes.Local + RemoteAccount needed8674
7. 103Hyadesapology-is-policy/hyadesRender LaTeX math as pure Unicode text art for terminals, code comments, and emails.RemoteAccount needed30
8. 104MailProbejamalofski/mailprobe-mcpEmail verification in real time, without sending anything: a valid, risky, invalid or unknown status with a score, disposable, role-based and catch-all detection, and typo suggestions. Remote server or local stdio package, hosted in France.Local + RemoteAccount needed0857
9. 105Imessagewyattjoh/imessage-mcpRead iMessage data on macOS.LocalFree29
10. 106DiscordPaSympa/discord-mcpMulti-guild Discord management: messages, channels, roles, forums, webhooks and moderation.LocalAccount needed29
11. 107Ictfaxictinnovations/ictfax-mcpMCP server for ICTFax, an open source FreeSWITCH-based fax server. Lists inbound and outbound fax transmissions with status, contact and page count, and polls a single transmission after sending. Uploading a document and sending a fax dial a real number and cost money, so neither tool is registered with the model unless ICTFAX_MCP_ALLOW_WRITE=true. Talks to the ICTCore REST API. Zero-install via npx -y ictfax-mcp.LocalAccount needed17364
12. 108Agentichugolsramos01-bit/mcp-agentic-serverLocal coding tools for ChatGPT Developer Mode and MCP clients with safe editing and shell execution.LocalFree2812
13. 109Gmail Tidyimkath/gmail-tidy-mcpOrganize Gmail accounts: threads, attachments, labels, filters, drafts. Never sends or deletes.LocalFree0870
14. 110Nworksyjcho9317/nworksManage NAVER WORKS messages, calendar, drive, mail, tasks and boards, also available as a CLI.LocalFree28
15. 111Ringbackmohitbadwal/ringbackLets the LLM reach you by phone: live, interruptible voice calls and tiered alerts over self-hosted SIP, with whisper.cpp speech-to-text and macOS TTS.LocalFree28
16. 112Ictpbxictinnovations/ictpbx-mcpRead-only access to ICTPBX, a multi-tenant IP PBX on ICTCore and FreeSWITCH: PBX statistics, extensions, DIDs, providers and tenants.LocalAccount needed16345
17. 113Multi Chat MCP Server (Google Chat)siva010928/multi-chat-mcp-serverConnect AI assistants like Cursor to Google Chat and beyond — enabling smart, extensible collaboration across chat platforms.LocalFree27
18. 114Ictbroadcastictinnovations/ictbroadcast-mcpICTBroadcast voice, SMS and fax broadcasting: list campaigns and read live status and per-call results, with optional tools to start and stop campaigns.LocalAccount needed16338
19. 115Emailmarlinjai/email-mcpUnified email across Gmail, Outlook, iCloud and generic IMAP/SMTP: search, send, organize and batch-manage messages, with encrypted credential storage.LocalAccount needed26
20. 116Callcenter jsgerkensm/callcenter.js-mcpMake phone calls using VoIP/SIP and OpenAI's Realtime API, and observe the transcript.LocalAccount needed25
21. 117Telebriefbelaytzev/TelebriefSelf-hosted digests of your Telegram channels over MCP: AI summaries, the last digest and raw per-channel messages, with OpenAI, Anthropic or Ollama.LocalFree25
22. 118EmptyInboxblockonomics/emptyinbox-meZero-config disposable email inboxes for AI agents: create, read mail, await verify codes.LocalFree4615
23. 119JustCallsaaslabsco/justcall-mcp-serverJustCall MCP Server enables LLMs and AI agents to make voice calls and send SMS via JustCall APIs.RemoteAccount needed25
24. 120Netrunnetrun-io/netrun-mcpPublish websites and Telegram bots to Netrun — upload a folder from your editor, get a URLLocal + RemoteAccount needed1678
25. 121omp-workerdivenire990/omp-worker-mcpHand off coding tasks from ChatGPT, Codex or Claude Code to local Oh My Pi (OMP) workers.LocalFree3621
26. 122Voidmobvoidmobcom/voidmob-mcpMobile proxies, non-VoIP SMS verifications, dedicated numbers, and global eSIMs for AI agents.LocalFree24
27. 123Hellohopsocialgroundco/hellohop-mcpRead WhatsApp chats and groups, and send messages when allowed, through the HelloHop API.LocalAccount needed0692
28. 124Domain SecurityOrtaMarco/domain-security-mcp-serverAudit a domain's email and web security: SPF, DKIM, DMARC, MTA-STS, DNSSEC, TLS, WHOIS. No API keys.LocalFree2600
29. 125Openapi®openapi/mcp-serverOfficial Openapi® MCP server: Italian company data, PEC, SMS, vehicles, geocoding and more APIs.RemoteAccount needed22
30. 126ZeroDropzerodrop-dev/zerodrop-mcpDisposable email inboxes for AI agents with automatic OTP and magic-link extraction, for testing signups and auth flows.LocalAccount needed0637
31. 127Geo Analyzerhoutini-ai/geo-analyzerScores content on the signals that get it cited by ChatGPT, Perplexity and AI OverviewsLocalAccount needed21
32. 128Mailtrappijusz/mcp-mailtrapMCP server for the Mailtrap email platform — analytics, sending, contacts, sandboxLocalFree3533
33. 129Overleafyangzichao/mcp-server-overleafOverleaf MCP server for Claude, Codex, ChatGPT, and Cursor with safe LaTeX editing and review.LocalAccount needed0643
34. 130SalesBlink Cold Emailopen-salesblink/skillCold email sequences, leads, templates, senders, inbox, and analytics via the SalesBlink API.Local + RemoteFree21
35. 131CalcomDanielpeter-99/calcom-mcpMCP server for Calcom (Also known as Cal.com). Manage event types, create bookings, and access Cal.com scheduling data through LLMs.LocalFree19
36. 132Claude Read Email AttachmentsZacccck/Claude-MCP-Read-Email-AttachmentsRead Outlook email attachments via Microsoft Graph, parsing PDF, Word (including embedded images), Excel and text files into structured content.LocalAccount needed19
37. 133MCPEmailsAlbretsen/MCPEmailsEmail for Gmail, Fastmail, iCloud, Yahoo, Zoho, Yandex and any IMAP/SMTP mailbox: read, search, send, organize, draft, schedule and auto-triage mail.Local + RemoteAccount needed13165
38. 134Your Mailwildsurfer/your-mail-mcpRead-only, self-hosted search over multiple IMAP accounts, mirrored by mbsync into a local notmuch index. Cannot send, delete or move mail.LocalFree19
39. 135Agentwebzerabic/agentweb-mcpFree business data for AI agents. 11M+ businesses, 227 countries, phone/email/hours.LocalAccount needed567
40. 136Cited AI Visibility Checkimpowerdlifestyle-code/cited-mcpCheck whether ChatGPT, Perplexity and Gemini recommend a business. By Cited (cited.voreli.ai)LocalFree0560
41. 137NeuroDock Chronometrictlennon-ie/neurodockTools for neurodivergent professionals: corporate-ambiguity translator, planner, and a guardrail against amplifying rumination, hyperfocus or sycophancy.Local + RemoteAccount needed18
42. 138Creatorscorecreatorscore/creatorscoreVet creators from Claude or ChatGPT: cross-platform trust scores, risk evidence, background checks.LocalAccount needed543
43. 139Gigamailadecubed/gigamailMicrosoft 365 or IMAP mail and calendar: read, search, draft and find free slots, with out-of-band human approval for sends, deletes and calendar writes.LocalFree17
44. 140Mingleaeoess/mingle-mcpAgent-to-agent networking: your agent publishes what you need and matches with other people's agents, and both humans approve before connecting.LocalAccount needed7296
45. 141Proton Mail (unofficial)sethbang/proton-mail-mcpUnofficial Proton Mail integration via Proton Mail Bridge: send, read, search and organize email, with dry-run bulk operations and a read-only mode.LocalAccount needed8269
46. 142Pi DurateamNyarlathoteppppp/pi-durateamPi agent teams on any provider: parallel delegates, forks, MCP tools; runs built to finish.LocalFree17438
47. 143EzVerify Email Verificationjefferyleo/ezverify-mcpVerify email addresses with EzVerify. Needs an EzVerify Starter or Business plan.LocalAccount needed0474
48. 144Whoopyuridivonis/whoop-mcp-serverYour WHOOP recovery, sleep, strain and workouts in Claude, ChatGPT or other MCP apps. Self-hosted.LocalAccount needed16