MCP Server Directory

Smia io.github.Smia-Technologies-AS/smia

Build your own tools from chat: design, test and host them on a shareable MCP server URL.

PricklyMails com.pricklymails/email-verification

Verify email addresses before you send: honest verdicts, no address kept, EU-hosted.

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.

EnvoAPI com.envoapi/envoapi

People, company, job and LinkedIn post data, plus email finding and verification.

Calcupedia io.calcupedia/calcupedia

2,400+ calculators and unit converters with exact results and a live calculator card in the chat.

MailTester Email Verification com.mailtester/email-verification

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

WaBot com.astranexo.wabot/mcp

Your own WhatsApp in Claude and ChatGPT: read chats, draft replies, send messages you approve.

Bounceban io.github.pipeworx-io/bounceban

BounceBan MCP — wraps the BounceBan email-verification API (bounceban.com)

Squadcard io.github.iuliczki/squadcard

Organise a weekly football game: fair teams, fixtures, squads, who is in, and the vote link.

Domain Intelligence Check io.github.bkeller-research/domain-intel-check

Domain enrichment: email provider, DMARC/SPF/DKIM, WHOIS age, SSL, hosting and CDN per domain.

RocketReach co.rocketreach/mcp

B2B contact data: search 700M+ professionals, get verified emails and phones, enrich companies.

TempusLog com.tempuslog/tempuslog

Free time tracking for teams: log hours in plain words, run timers, see where your time went.

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

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

SiteCheck io.github.bck-stack/sitecheck

29 pay-per-call agent tools: web reader, PDF, tech stack, email, domain, Solana, KYB. Paid via x402

DnsGuard dev.workers.mike-tusa.dnsguard/dnsguard

Check a domain's email authentication: SPF, DKIM, DMARC, BIMI, MX, MTA-STS, TLS-RPT. Score + fixes.

G86 Racing com.crowfoundry/g86-racing

Manage racing sessions, telemetry, tracks, vehicles, teams, and licensed cloud features.

Ashraf Gents Hostel, Kalamassery com.adserr/ashraf-gents-hostel

Men's hostel in Kalamassery, Kochi: facts, rates, local guides, nearby places, WhatsApp enquiry.

Emaillistchecker.io Email Verification io.emaillistchecker/email-verification

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

Leadmagic io.github.pipeworx-io/leadmagic

LeadMagic MCP — wraps the LeadMagic B2B email-finder API (leadmagic.io)

Icypeas io.github.pipeworx-io/icypeas

Icypeas MCP — wraps the Icypeas email-search API (icypeas.com)

Read, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.

Tech Stack Check io.github.bkeller-research/tech-stack-check

Detect a website's CMS, analytics, chat, payments and ad pixels, with evidence and tracking IDs.

Prodantix com.prodantix/mcp

Product analytics, feature flags, experiments, session replay and messaging for your products.

Mailzzy com.mailzzy/mcp

Email marketing: campaigns, audiences, contacts, segments, templates and reports.