MCP Server Directory

Lexica com.uselexica/lexica

Language flashcards in your AI assistant: build decks, edit cards and review what's due in the chat.

send0 io.github.send0-dev/send0

Email inboxes for AI agents: create an address, wait for codes and links, send and reply in threads.

Count and cut tokens in prompts, chats and agents for any model. Runs locally, collects no data.

CueScout io.github.telman03/cuescout

Check if ChatGPT or Perplexity names a brand for a buying question, and if AI bots can read a site.

Data Gleaner io.github.datagleaner/data-gleaner-mcp

Pay-per-result web data tools: company contacts and emails, leads, China social, apps.

prompt-guard-mcp io.github.robertoyanguas-ops/prompt-guard-mcp

Scans untrusted web pages, emails, or tool outputs for prompt injections and returns sanitized tex

MCP Security Sanitizer io.github.kansal-mukul/mcp-security-sanitizer

Redacts common secrets, email addresses, and phone numbers.

Read, organize, draft and send email on any JMAP server, with OAuth sign-in and zero configuration

Runbear io.runbear/runbear

Create and manage Runbear team AI agents, their apps, triggers, and schedules, and deploy to Slack.

Speak To Your Database com.speaktoyourdatabase/styd

Odoo MCP server, plus PostgreSQL and MySQL: ask your business data in ChatGPT or Claude. Read-only.

PostgreSQL MCP by InsightfulPipe com.insightfulpipe/postgresql

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

BigQuery MCP by InsightfulPipe com.insightfulpipe/bigquery

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

Airtable MCP by InsightfulPipe com.insightfulpipe/airtable

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

Email Validator (MX, Disposable, Typo) io.github.fairquery/email-validator-mx-disposable

Validate emails without sending mail: syntax, MX, disposable, role and typo checks, SPF/DMARC.

Laplace’s Mini World io.github.Keith-CY/laplace-mini-world-mcp

Interactive 3D science models in Chinese and English, found and shown live in the chat.

BillionVerify io.github.BillionVerify/billionverify-mcp

Email verification for AI agents: verify single or bulk emails, check credits and history.

Find leads with honest email evidence, then work them: CRM, sequences, tasks, deals. No API keys.

BuildCheap io.github.theindianappguy/buildcheap-mcp

Publish static websites to a live URL from chat. Write HTML/CSS/JS, get a hosted site and edit link.

ShellWire io.github.Kiragu-Maina/shellwire

Discover and compare software, read chatbot news, and submit applications for private review.

Domain Lab app.domainlab/domain-lab

Track domain expiry, DNS, SSL and email security across registrars, and explain what changed.

School Timetable Builder io.github.wilbek-source/timetable-builder

Build a full weekly timetable for a primary school (classes, teachers, rooms) via chat.

RevenueBase ai.revenuebase/revenuebase

Find B2B contacts, inspect audience coverage, enrich emails, and verify deliverability.

Poofbox Mail com.poofboxmail/poofbox

Disposable inboxes for AI agents: create an address, wait for the email, get the code or link.

Geode com.geodeapps.mcp/geode

Use the Geode blockchain's apps: marketplace, social, surveys, messaging, DNS and GEODE transfers.