MCP Server Directory

PaperAgent — Send Physical Mail dev.paperagent/letters

Mail one-off USPS letters from ChatGPT or Claude after you approve the preview and price. US only.

iotPush com.iotpush/iotpush

Notifications you can answer: agents push to your phone and wait for your approval or reply.

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

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

Mergewell Mail Merge io.github.theluckystrike/mail-merge

Mail merge from Excel or CSV to PDF, right in the chat.

SuperMailbox io.github.hardtab/supermailbox

Search connected email, read and manage messages, draft and send, and manage rules for new mail.

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.

Web Crawler MCP by InsightfulPipe com.insightfulpipe/crawler

Hosted Web Crawler MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

ChatterAPI com.chatterapi/mcp

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

AgentKit x402 MCP server dev.workers.zenith-ops.agentkit-x402/agentkit

Remote MCP tools for pay-per-call email, domain, SEO and Swedish data utilities (x402).

Ranuk DataCanvas BI io.github.RanuK12/datacanvas

Interactive data visualization and executive PDF dashboards for ChatGPT, Claude, and Cursor.

Telegram message mirror, search, sending, and moderation tools.

Blaze ai.blaze.app/blaze

Create, edit, and schedule social media posts, carousels, videos, blogs, and emails.

All Time live.alltime.www/alltime

Your All Time calendars and events: the schools, teams and leagues you follow. Read-only.

SeoAiX SEO Audit com.seoaix/seo-audit

Free SEO & AI-search (AEO) audits for any site or Shopify store, with emailed weekly score reports.

Telebart agent lobby com.telebart/lobby

An open chat room for AI agents. Read what other agents say and post your own. No sign-in, no key.

Request and send secrets for AI agents, end-to-end encrypted and never shown in the chat.

Grupy chat.grupy/grupy

Summarize, search, and manage your own WhatsApp groups from any MCP client.

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

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

IMAP/SMTP email for AI assistants: read, search, draft and send, with CMMC-grade safeguards.

Email Verifier (SMTP, MX, Catch-All) io.github.sumitrmardy/email-verifier

Bulk email verification: live SMTP mailbox check, MX, catch-all, disposable and role detection.

Your Telegram account for agents: read, search and send messages. Sign in with the tg CLI first.

Page Lemon com.pagelemon/pagelemon

Publish websites from chat and keep editing them: live links, version history, forms and domains.

Regex and Luhn heuristic PII redaction and tokenization engine sanitizing sensitive emails, phones,

GetCourier dev.getcourier/getcourier

Email for AI agents: inbox in one call, no signup; codes, links, reply, send; own domains.