MCP Server Directory

Abstract API MCP by usefulapi io.usefulapi/abstract-api

Validate emails, phones, IBAN, VAT; look up IPs and companies; rates, holidays, time via Abstract.

OTP Run for WhatsApp com.otprun/otprun

Send WhatsApp messages from your own number, read the replies and send login codes.

TableProof Review and Result Checks site.chatgpt.mitchellwhite.tableproof-data/tableproof

CSV structural checks and keyed diffs, SRT formatting, MCP result checks and review discovery.

3DPACK.ING — 3D Bin Packing ing.3dpack/bin-packing

3D bin packing for freight in Claude & ChatGPT: cartons and pallets, the fit, a 3D plan in the chat.

Przypominamy.com SMS io.github.pawelmamcarz/przypominamy

Polish SMS & voice gateway for AI agents: send SMS/TTS, pricing, buy credits, contacts, reports.

Powerline Email Tools ai.powerline/email-tools

Email deliverability checks: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, spam words

Pyfile LLM & Data API io.github.pyfile-toolkit/pyfile-llm

Pay-per-call LLM chat plus data tools: DNS, crypto, Base gas, Wikipedia. x402 USDC or Lightning.

Slack Webhook Shape io.github.sadri-dridi/slack-webhook-shape

Check a Slack webhook URL shape. Secret discarded.

DashaMail ru.dashamail/mcp

Email marketing for Russian businesses: lists, campaigns, reports, transactional email.

Atako ai.atako/mcp

Remote MCP server to run your Atako AI agents: chat, projects, files, integrations and channels.

Agent Tools me.crowdspark.agents/agent-tools

32 pay-per-call x402 tools: x402 seller audit, invoice intake, OCR, PDF, email, web, on-chain

ReminderIt com.reminderit/reminderit

Schedule real phone-call reminders with WhatsApp follow-up — medication, wake-ups, family check-ins.

LoomaScale Ads com.loomascale/ads

Run Google Ads and Meta Ads from ChatGPT or Claude: audit wasted spend, create and manage campaigns.

Helpwise MCP by usefulapi io.usefulapi/helpwise

Read Helpwise conversations, contacts, tags and reports; note, tag, assign, close; send one email.

Vet creators from Claude or ChatGPT: cross-platform trust scores, risk evidence, background checks.

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

Session Relay io.github.dimitrihilverda/claude-session-relay

Self-hosted relay: agent sessions on different machines share a board, chat and check git conflicts

Offline 22-tool Chinese web-novel audits, live chat writing with draft mirror, per-book cleanup.

Pantry Buddy com.bonbrain/pantry-buddy

Your kitchen in chat: pantry stock, shopping lists, recipes and scanned grocery receipts.

SENTINEL Washington Real Estate io.github.cheadlee10/sentinel-wa-realestate

Washington property evidence and transaction math for agents in Claude, ChatGPT and AI apps.

Email shape, address discarded io.github.sadri-dridi/email-shape

Email shape, address discarded

OutreachPilot: Polish B2B leads & cold email pl.outreachpilot/outreachpilot

Find Polish companies (CEIDG, KRS, Google Maps), verify emails and run cold email campaigns from AI.

XposedOrNot Breach Intelligence com.xposedornot/xposedornot

Real-time data-breach lookup and analytics for emails and domains from XposedOrNot.

Send and manage email via the SendHustle API — emails, domains, contacts, audiences, campaigns.