MCP Server Directory

Idun Blue blue.idun/idun-blue

Build courses, pages, offers and email in an Idun Blue creator workspace.

Groundmail io.github.Groundmail/groundmail

Send and receive email, give agents mailboxes, and manage domains and templates with Groundmail.

MailFathom io.github.fathomise/mailfathom

Security-first, self-hosted email archive with search, cited answers, and sending for AI agents.

Pith — Instagram publishing io.github.pith-day/pith-mcp

Publish to Instagram from chat — official Graph API, OAuth 2.1, free for your own posts.

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.

mcp-domain-auditor io.github.geekmarine/mcp-domain-auditor

DNS resolution, HTTP security headers, and SPF/DMARC email hygiene audits.

Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun dev.workers.cybermax-tools.cybermax/send-email

Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark

Apollo.io B2B Person Enrichment & Verified Email Finder (x402) io.github.Nrorvem/apollo-person-enrichment

Apollo.io B2B Person Enrichment & Verified Work Email Finder via x402 on Base ($0.03, free on miss).

Apex by DRIP: A/B testing for online shops com.drip-apex/mcp

A/B testing for online shops. Read results, build and preview test variations from chat.

Merge, split, extract, rotate, reorder and stamp PDF pages from your AI chat, all offline.

ComplyOnSite com.complyonsite/tools

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

Email inbox for AI agents, owned by a Nostr key. No signup or API key. Receive codes, read, send.

receipt-scanner io.github.theluckystrike/receipt-scanner

Capture and organize receipts from your AI chat: totals, categories, ledgers.

Self-hosted, consent-based access to Telegram accounts and bots for MCP clients

Kaiku tech.kaiku/kaiku

Issue tracker and wiki for teams and their agents; answer your agents' questions from your phone.

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

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

Shaka rw.shaka/mail

Company email for Rwanda. Read and send mail from a Shaka mailbox over OAuth or an API key.

budget-tracker io.github.theluckystrike/budget-tracker

Track budgets from your AI chat: envelopes, monthly limits, variance reports. All data is local.

Garmin & Strava for Claude and ChatGPT training.stats/garmin

Read-only Garmin and Strava data for your AI: activities, sleep, HRV, readiness, training load.

I'm In! Sign-up Sheets events.im-in/sign-up-sheets

Turn an email, notes or a flyer into a free sign-up sheet with reminders and waitlists.

invoice-maker io.github.theluckystrike/invoice-maker

Make PDF invoices from your AI chat: clients, numbering, VAT, overdue reports. All data is local.

Read, search and draft email over IMAP from any AI agent. Never sends.

Gigonom com.gigonom/gigonom

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

LookupLab io.github.PpiNeaPpLe/lookuplab

Phone carrier, email domain, IP network and DNS checks using your LookupLab account.