MCP Server Directory

Gigonom com.gigonom/gigonom

Small-business CRM, tasks, social posting, email campaigns, analytics and growth hypotheses

Email List Validation Email Verification com.emaillistvalidation/email-verification

Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.

Read and send SMS through your own Android phone over KDE Connect on your LAN. No cloud relay.

getwowlink com.getwowlink/mcp

Check link previews (Open Graph, Twitter cards) on X, LinkedIn, Slack; OG images per page.

pdf-splitter io.github.theluckystrike/pdf-splitter

Split PDFs from your AI chat: extract page ranges, split by size or count. All data is local.

Relay — agent service discovery site.chatgpt.orellise.relay-agent-services/relay

Discover agent services, compare sourced capabilities and inspect connection evidence. No execution.

LeadBoxer: company and contact enrichment, IP to company com.leadboxer.mcp/leadboxer

Company and contact enrichment: firmographics from a domain or IP, profiles from a work email.

InvestorLists.vc investor database vc.investorlists/investors

Person-checked US VC firms and startup investors with verified work emails and LinkedIn profiles.

PartForge ai.partforge/partforge

Design 3D-printable parts by chatting: create, edit, render and publish parametric forges.

VerifyPulse: email deliverability checks io.github.MohDev212/verifypulse

Daily SPF, DKIM, DMARC and MX monitoring with webhook alerts, plus free sending-domain audits.

ASR Memory (에사 AI) — Shared memory for AI tools com.asrmemory/asr

Shared memory for AI tools: save once, recall word for word from Claude, ChatGPT, Codex or Gemini.

Mailroom app.usemailroom/mailroom

Your own IMAP mailbox in any MCP client: search, read, flag, move; send and delete need confirm.

whatsapp me.wacli/whatsapp

Your own WhatsApp as an MCP server: read, search and send from any MCP client.

Oakstack dev.oakstack/oakstack

Cron jobs with retries, webhook relay, HTML-to-PDF, and transactional email for your app.

gantt-chart io.github.theluckystrike/gantt-chart

Build Gantt charts from your AI chat: tasks, dependencies, timeline spreadsheets. All data is local.

AI Catalog by Crescendo Lab com.cresclab.catalog/ai-catalog

Check if a product feed is ready for AI shopping (ChatGPT, Gemini, AI Mode): score, gaps, fixes.

MMW Managed Memory Workspace io.github.msingatullin/mmw

One memory for AI agents in Claude Code, Cursor, Codex and ChatGPT that flags conflicting facts.

50 developer utility APIs as tools: SSL, DNS, WHOIS, email checks, HTML to PDF, sitemaps and more.

Agent Channel Placement io.github.sadri-dridi/agent-channel-placement

Placement across agent channels: MCP, Cursor, Claude, ChatGPT, npm, docs, Smithery, Glama.

xpost to.xpost/xpost

Post all your social media with your AI agent — 9 networks, from Claude, ChatGPT or Cursor.

Omnitwine Conversation Sync io.github.moshebeider3-png/omnitwine-chat-sync

Connect to Omnitwine to find and suggest relevant professional connections based on your AI chats.

ComplyOnSite com.complyonsite/tools

Waste codes, transfer notes filled in from chat, HAVS, noise and first-aid calculators.

Pondchat com.pondchat/pondchat

Ephemeral P2P WebRTC video rooms — create a pond, share the link, talk.

Layrcake dev.layrcake/layrcake

Go-to-market infrastructure for AI agents: find leads, verify emails, read signals, run campaigns.