"Development-related MCP resources" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Scan, fix and verify DNS: SPF, DMARC, DKIM, propagation, DNS health, expiry. Validated fixes.
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.
Read-only Amazon SES observability: search events, inspect bounces, pull delivery stats.
Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 19 rules, 6 comps.
Analyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.
Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.
DNS and email security scanner with 79 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.
Emailable MCP — wraps the Emailable email verification API (emailable.com)
Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.
Let ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files. Local, free.
Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.
Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox. $99/mo.
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.
Manage Subscribers, Broadcasts, Sequences, Automations, and reporting in Mailrith.
7 outreach, sequencing, call-coaching and CRM-hygiene skill products. 6 of 8 free.
Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS. Authless.
Hunter.io MCP — wraps the Hunter.io email finder & verification API (hunter.io)