"Understanding RAG (Retrieval-Augmented Generation or related topics)" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Send WhatsApp, SMS, email or voice to real businesses. TCPA/GDPR/CASL gate built in.
Read your AI-written daily briefing and retune the filter behind it: feeds, newsletters, topics.
Verify email deliverability & find business emails (single or bulk) via the Verifox API.
MCP server for Nylas — read email, calendars, events and contacts, and send email or create events.
Internet identity for AI agents: register or broker domains, email, DNS - pay by card or USDC.
Phone, SMS & email for AI agents. One remote MCP server (Streamable HTTP, OAuth or API-key auth, no local install) exposing call, sms, email, and event tools; also usable via CLI, Python SDK, and OpenAPI. Self-hostable, AGPLv3.
Apollo connects your sales data and outreach tools directly to your agent . Ask it to find leads, look up a company, write and send emails, or check how a campaign is performing. All from a conversation, without opening another tab.
Read, send, file and search email in any IMAP or Microsoft 365 mailbox, and check it arrived.
Extract LinkedIn Sales Navigator leads and find or validate their professional emails.
MCP server for e-mail testing: create disposable inboxes, wait for delivery, and extract e-mail content or links - all from your AI agent or test automation workflow. Get a free API key on https://app.zyntra.app/
Find verified work emails from a name, company, role or LinkedIn URL, and verify emails you have.
InboxPolicy is an MCP email-verification server for agents. Get an actionable verdict: send, send_with_caution, review, retry_later, or avoid, with confidence and SMTP evidence, plus tools for detailed verification, asynchronous batches, and usage tracking
Send and Receive email via your own address at your domain or unlimited free inboxes. Send Email Receive email with Agent routes or webhooks Route email to other addresses Add your custom domain (unlimited mailboxes) Add unlimited inboxes 3K emails sent per month free per domain 50K for $10/month
Let your AI agent notify you by email, Slack, Discord, or webhook. One tool: send_notification.
B2B lead generation, email verification, company enrichment, and agentic GTM Ops.
Disposable inboxes for AI agents: create, wait for delivery, and extract email content or links.
