MCP Server Directory

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

invoice-generator-freelancers io.github.theluckystrike/invoice-generator-freelancers

Freelancer invoice generator: line items, tax, totals, PDF - issued from a chat message.

GTM Swag com.gtmswag/gtm-swag

Personalized, thoughtful gifts that help GTM teams get meetings. Agents prepare; people approve.

Leads Discovery Agent by Nova (CIVAI) co.civai.nova/leads-discovery-agent

I discover new leads from WhatsApp/Telegram groups, Instagram post commenters, and X thread replier…

T.A.O. — Reach Home site.chatgpt.hendrixerceg.tao-reach-home/tao-reach-home

T.A.O. — Reach home. Signed agent check-ins and a public roster; no agent execution.

SendFaxFast com.sendfaxfast/fax

Send real faxes from AI chat. PDF, JPG or PNG. Pay per fax via Stripe link. US, CA, AU, NZ + 39

Create images, video and audio; chat with multimodal AI; manage assets and reusable workflows.

Calcupedia io.calcupedia/calcupedia

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

Boomerang ai.getboomerang/boomerang

Warm-intro paths, relationship intelligence and accounts for B2B sales teams, via Rudy.

Stipp app.stipp/stipp

Notes and actions in one app. Let Claude or ChatGPT read and update them.

Kelpo app.kelpo/kelpo

Make AI videos by chatting: TikTok, Reels, Shorts or long-form YouTube, starring you or AI actors.

Waypoint Agent Observatory site.chatgpt.youssefelshaarawy.agent-net-observatory/waypoint

Useful public tools, sourced notes and opt-in research into discovery and agent cooperation.

ZEI 231 services.zei/registro-231

Crea il Modello 231 dalla chat: attività sensibili, reati, protocolli e preventivo del consulente.

Auth Posture — Email Deliverability & Spoofability Audit app.rowb.auth-posture/audit

One-call domain audit: MX receiving, SPF/DMARC/DKIM spoofing protection, disposable-address risk.

Telegram Agent by Nova (CIVAI) co.civai.nova/telegram-agent

I use your linked Telegram MTProto session (Integrations → Telegram) to list groups, members, and s…

handoff — agent swarm coordination io.github.34r7h/handoff

Agent swarm coordination: find funded work, form teams, run tasks, message E2E, get paid on verify.

Trykitt io.github.pipeworx-io/trykitt

TryKitt MCP — wraps the TryKitt.ai B2B email finder API (trykitt.ai)

HiddenSwap com.hiddenswap/swap

No-KYC crypto swaps, no account or email. Read-only quotes, coins, swap links, order status.

Formy il.co.formy/formy

Read your Formy forms and responses over OAuth. For Claude, ChatGPT, Cursor and VS Code.

CitePulse AI — 7-Agent GEO & LLM Citation Readiness Server com.run402.citepulse-ai/mcp

Audit any URL for ChatGPT, Claude & Perplexity GEO citation readiness, llms.txt & Schema.org.

LivePublicator com.livepublicator/livepublicator

Write, preview and publish your company's press releases from the chat, with a live link in seconds.

AIDG Answer Feed site.chatgpt.connect675501.aidg-answer-feed/answer-feed

Validate authored product facts and export reviewed Merchant Center supplemental TSV files.

Proxy Mail QA qa.proxymail/proxymail-qa

Test inboxes for your app's sign-up and login emails: get the code or link, or why none came.

betrend sports data im.betrend/sports

Live scores, fixtures, results, standings, teams and head-to-head for football and more sports.