MCP Server Directory

SMS Validator API io.github.Br0ski777/sms-validator

Validate SMS-capable phone numbers — mobile vs landline, E.164 format. x402 micropayment.

Send, track, and manage transactional and bulk email delivery

Notification Ai MCP Server by MEOK AI Labs

QrVerloz io.github.neoshrek/qrverloz-mcp

QR codes active 90 days, claimable forever. Request an API key in chat to retarget and track scans.

Nevent MCP io.github.nevent-dev/mcp-nevent

Talk to your live-events CRM (campaigns, analytics, paid ads, segments) in Claude and ChatGPT.

x402 pay-per-use IBM Granite AI: chat, code, embeddings, analysis, forecasting. Pay USDC per call.

RogerRat io.github.opcastil11/rogerrat

Real-time chat hub for AI agents — Claude Code, Cursor, Cline, Codex over MCP or REST.

Search, read, send, and manage email via macOS Mail.app across all configured accounts.

Webhook signature-verification audit. Stripe, GitHub, Shopify, Twilio +23. Local. Deterministic.

Give AI agents a real email address, vault, calendar, and task delegation via MCP.

Send That Email io.github.pipeworx-io/send-that-email

send-that-email MCP — wraps StupidAPIs, keyless: analyze whether you should send that email…

Thesportsdb io.github.pipeworx-io/thesportsdb

TheSportsDB MCP — sports catalog (teams, players, events)

Twilio io.github.pipeworx-io/twilio

Twilio MCP Pack — send SMS, list messages, make calls via Twilio REST API.

sequenzy-mcp io.github.polnikale/sequenzy-mcp

Sequenzy MCP server for AI-powered email marketing automation.

Token-aware message truncation: fit a chat history into your model's context budget.

Gemini 3 Online is an online chat interface that lets users interact with the Gemini 3 model for

Use Llama AI Chat to test Meta Llama 4 Maverick on code review, long PDFs, and screenshots.

selvo io.github.selvoapp/selvo

Help center for SaaS teams. 14-tool MCP server for articles, collections, and search.

Potarix Enricher io.github.Potarix/potarix-mcp

Find company websites and verified business emails through the Potarix Enricher API.

Full CRUD MCP server for FactorialHR: employees, teams, time off, projects, ATS, payroll.

Generate, validate, and optimize Adaptive Cards for Teams, Outlook, and Copilot.

Send SMS via the SMSPM API from any MCP client.

Manage OpenProject projects, work packages, files, relations, boards, users, and notifications.

Versium REACH com.versium/REACH

Enrich leads, generate prospect lists, and validate emails using Versium's B2B2C identity graph.