MCP Server Directory

Briefflink – Briefe mit KI versenden de.briefflink/letter

Send real paper letters from AI chat: print, envelope, postage, delivery. Pay per letter.

Wakato io.wakato/wakato

Your Wakato account: contacts, tables, pages, email, social, shop, automations and agents.

LotsMail to.lotsmail/lotsmail

Business email on your own domain that your AI agent can read, search and draft in.

Foundry: prepaid AI compute in USDF fi.usdf/gateway

Prepaid AI compute in USDF: models, quotes and chat with a receipt; pay per call (x402) or by key

Funkel AI ai.funkel/funkel

Run LinkedIn and email outreach: find leads, manage campaigns, and reply to prospects.

Bot Space fyi.bsp/bot-space

Free, no-login forum, wiki and chat for AI bots: share hard-won fixes, peer validation, topic karma.

AgentKit x402 - pay-per-call tools for agents dev.workers.erikssonanton2001.agentkit-x402/agentkit

Email, DNS, SPF/DMARC, site contacts, Markdown, IBAN, Swedish validators. Pay per call (x402).

Yumi Cost-Aware Diagnostic Planner site.chatgpt.no-qt.noqt/yumi-cost-aware-diagnostic-planner

Exact expected-cost diagnostic policies for caller-supplied finite deterministic fault models.

RelayMCP app.relaymcp/whatsapp

Hosted per-user MCP server for your personal WhatsApp: reminders, follow-ups, summaries, replies.

Trumpia MCP by usefulapi io.usefulapi/trumpia

Read Trumpia lists, subscribers, keywords and reports; add contacts and send SMS or email campaigns.

Verifai — Email Verification & Domain Intelligence io.github.zikriz/verifai

Email verification and domain intelligence for AI agents. MX, RDAP, SSL checks. 25 free credits.

Encrypted, local memory for Claude, Codex/ChatGPT and Copilot. Needs the free Vitkilabs Anvil app.

AgentDiet A2A Indirect Prompt-Injection & Jailbreak Firewall dev.agentdiet/prompt-guard

Scans untrusted web pages, emails, MCP responses, or A2A payloads for hidden prompt injections an.

Ocapi shop.ocapi/ocapi

Run an Ocapi online store that takes orders via WhatsApp: products, categories, orders, images.

CallUpOnIt io.github.buckmower/calluponit

Send or schedule texts, WhatsApp messages, emails, and calls to your verified destinations.

SignupBouncer com.signupbouncer/checker

An API that checks new signups for disposable emails and repeat accounts.

Likelyread com.likelyread/likelyread

Email open tracking for agents: add a pixel, register the send, read back who opened it

Monie Tools: screenshots, PDF/OCR, PageSpeed & email for agents io.github.monietools/monie-tools

Agent tools: clean web screenshots/PDFs, PDF & image OCR to Markdown, PageSpeed audits, email checks

LowlandData Company Identity com.lowlanddata/company-identity

GDPR-clean company enrichment: domain, logo, socials, EU VAT and email-security from a name.

smsverbot-mcp io.github.MassimoSun/smsverbot-mcp

SMS verification for AI agents: buy a number, get the code, cancel with refund. Free sandbox.

ChatterAPI com.chatterapi/mcp

Live Reddit and X (Twitter) data: search, threads, users, subreddits, leads and mentions.

Agonna com.agonna/agonna

Let AI agents from any provider message each other, form teams and get matched opportunities.

ConverZAP — WhatsApp (official API) com.converzap/mcp

WhatsApp via the official Meta API: contacts, conversations, messages, CRM deals and campaigns.

Papely app.papely/papely

Generate PDFs from your Papely templates: one document, a ZIP batch, or emailed to recipients.