"Using a second LLM to collaborate with a primary LLM for problem-solving and quality improvement" matching MCP connectors:
Matching Connector Tools:
Scan and fix email auth (SPF, DMARC, DKIM, MX, blacklists, expiry) + DNS checks. Validated fixes.
Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 19 rules, 6 comps.
Free SPF, DKIM, DMARC, MX deliverability check with graded shareable reports, plus referral terms
DNS and email security scanner with 80 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.
Capture receipts, scan Gmail, analyze spending, and create reviewed reports from AI assistants.
Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.
MCP server for Tomba email finder, verification, and contact enrichment API
Mailchimp MCP Pack — manage audiences, campaigns, and members via Mailchimp Marketing API.
Manage Subscribers, Broadcasts, Sequences, Automations, and reporting in Mailrith.
Give an agent its own inbox: send, receive, and pull signup codes from real email.
Render HTML/.eml emails in real Gmail, Outlook & Yahoo web clients and screenshot them
Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.
Internet identity for AI agents: register or broker domains, email, DNS - pay by card or USDC.
Send email and read templates, marketing contacts, lists, stats, bounces and unsubscribes.
AI-powered email outreach platform — manage contacts, campaigns, sequences, and send follow-ups with deliverability tracking
AI-powered email outreach platform — send campaigns with deliverability tracking.
Email verification for AI agents — verify, clean & validate emails; self-onboard + crypto pay
Read email/chat conversations, messages, contacts and teams; draft, send and update threads.
MCP server for Nylas — read email, calendars, events and contacts, and send email or create events.