"A server for interacting with a large language model chat" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Fallax is a phishing simulation and security awareness training platform. Read your results.
Email posture for any domain: can it receive mail, can it be spoofed? MX, SPF and DMARC.
Verify email addresses in real time and find business email addresses with live mailbox checks.
Crevio's MCP server lets an agent run a real online business, not just read from one. It exposes a delegation surface (ask_crevio, start_task, wait_for_run, send_message, resolve_approvals) plus code_search and code_execute for calling the full Crevio REST API - products, customers, orders, email, socials, and sites.
Send WhatsApp, SMS, email or voice to real businesses. TCPA/GDPR/CASL gate built in.
Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.
DNS and email security scanner with 79 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.
Email for AI agents: send, read replies as threads, run campaigns, with per-key limits.
Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.
DMARC-safe email forwarding for agents: aliases, DNS health checks, and MCP tools on your domains.
Prepaid email-verify credits for MCP agents via Stripe Link.
Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS. Authless.
Register, renew, transfer, and manage domains, DNS, VPS, and email with 102 tools. By OSIR.
7 sales-outreach persona and skill products plus deliverability tooling over MCP: audit_copy scores email copy out of 100 for spam triggers and personalization, sequence_planner builds opt-out-respecting cadences, subject_line_scorer ranks up to 20 lines, utm_builder produces tracking URLs, and get_free_skill loads any product's complete free gateway skill.
Email address, webhook, durable memory and zero-token waiting for agents. Paid in USDC via x402.
Find and enrich leads, run multi-channel outreach, and manage the sales pipeline.
Send e-cards to your human. The first store built for AI agents; free, no API key needed.
Klaviyo MCP Pack — wraps the Klaviyo API for email marketing
Ephemeral mailboxes and a mock OAuth IdP for testing email and auth flows — 39 API-driven tools
