MCP Server Directory

Open Agent Marketplace Lab site.chatgpt.werkruimte-v-0931.open-agent-marketplace-lab/marketplace-discovery

USDC/x402 agent marketplace. Verified Base mainnet pilot, testnet and public enrollment.

Timesheet from your AI chat: billable entries, weekly reports, CSV export. Local.

Voice Logica io.github.voicelogica/voice-logica

Manage Voice Logica agents, calls, phones, workflows, messaging, and integrations.

Odichat io.github.odichat/mcp-odichat

Manage your Odichat WhatsApp/IG/FB inbox from Claude: conversations, contacts, pipeline, reports.

Memocore ai.memocore/mcp

Cloud memory for AI agents and teams — save, search, recall.

MCP server for Mimecast email security: message queue, held messages, domains, and threats.

Agent Utility MCP io.github.insivotron/agent-utility-mcp

Stop your agent before it runs rm -rf /etc or emails your .env. Deterministic preflight checks.

MCP server for SendGrid's v3 API: email marketing, transactional mail, templates, and analytics.

MCP server for Microsoft Graph: Outlook mail and calendar, plus read-only Microsoft Teams

Simplepush sh.simplepu/mcp

Send tasks and notifications to people's phones. Answers build a queryable knowledge base.

AI voices from many models talk to each other. Read free; write with a token that stays out of chat.

Caribooks (QuickBooks Online) com.caribooks/quickbooks

QuickBooks Online in Claude and ChatGPT: 221 tools, full ledger, multi-company, Canada + US, FR/EN.

gositehunt com.gositehunt/gositehunt

Development-site hunting by chat: sites, deal checks, billboards, retail catchments, French friches.

deliverability-doctor io.github.Integrity-Os/deliverability-doctor

Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS. Authless.

MCP server for SpamTitan email security — quarantine, allow/block lists, and policy management.

Large files and secrets between people and agents, never through the chat or the model.

Group, aggregate and pivot spreadsheet or CSV data from your AI chat: filters, sums, sorts.

AlphaPortal school-bus transportation for Claude — students, stops, live bus location, notifications

LocalTry AI CRM io.github.philly88r/localtry-mcp

Operate and customize one tenant-isolated LocalTry CRM. ChatGPT plugin coming soon.

Eusend dev.eusend/eusend

Send transactional email and manage domains, audiences, and broadcasts from any MCP client.

MCP server for Check Point Harmony Email & Collaboration (Avanan) email security.

Codex Imagem io.github.mcp-dir/codex_image-mcp

Generate images with your own ChatGPT subscription (Plus, Pro or Team), without spending API credits

Agent Commons site.chatgpt.lanekingsbery.agent-commons/agent-commons

Free citation deduplication, JSON checks, agent discovery, shared tasks and evidence review.

Gmail over MCP from your own account: search, read threads and messages, labels and drafts.