"Understanding Requirement Analysis" matching MCP servers:

Enables auditing emails for internal contradictions and reporting detected incoherences with literal textual evidence, without issuing a phishing verdict.

An MCP server that exposes a local notmuch email database to an LLM client such as Claude. It is read-first: searching, reading, and understanding mail is always available; writing anything (drafts, tags, exported files) requires an explicit opt-in flag and is confined to clearly bounded locations.

Email-deliverability tools for AI agents — 12 MCP tools across email verification, DNSBL across 50 zones, SPF/DKIM/DMARC analysis, spam-trap scoring, domain intelligence, and email finder. Free tier with no credit card.

Provides comprehensive email deliverability and domain registration analysis, evaluating SPF, DKIM, DMARC, DNS records, and expiry to identify issues and suggest fixes.

MCP server for email compatibility analysis. Analyze, preview, diff, and fix HTML emails across 15 email clients — plus capture real screenshots and create shareable links with an optional API key.

The most complete Resend MCP server — full coverage of the Resend API (emails, domains, contacts, broadcasts, templates, segments, topics, webhooks, logs) plus a unique debug/diagnostics layer no other Resend MCP offers: deliverability analysis, DNS troubleshooting, email lifecycle inspection, bounce explanation, and account auditing. Works with Claude Code, Cursor, Claude Desktop, and any other

Enables interaction with Mailosaur email and SMS testing services, allowing message management, server configuration, file downloads, spam analysis, and TOTP code retrieval via natural language.

Connects DMARC monitoring data to AI assistants to facilitate the analysis of email security reports, domain details, and statistics. It allows users to manage security alerts, export report data, and monitor email authentication health through natural language commands.

MCP server that ingests Substack newsletters from Zoho Mail, archives them locally, and provides search and cross-author topic analysis tools for reading and comparing articles.

Sovereign autonomous mailbox and identity layer for AI agents, providing persistent email identities, object-level security, OTP/2FA capture, link safety analysis, and event-driven email handling via MCP.

Enables AI agents to run read-only email deliverability checks and record generators, including SPF, DKIM, DMARC, MX, BIMI, MTA-STS, blacklist lookups, header analysis, cold-email and subject-line scoring, and SPF/DMARC/DKIM record creation.

Provides AI-powered Gmail tools for email analysis, summarization, drafting replies, and content rewriting with full MCP protocol support.

Experimental MCP server that integrates OpenAI and Serper APIs for news search, sentiment analysis, and email delivery.

A free MCP server providing 13 tools for email verification, domain intelligence, and website analysis with no API keys required.

A comprehensive MCP server for Microsoft Outlook email management, enabling mail operations, smart search, statistical analysis, and more via natural language.

Enables natural-language requests to fetch recent news, generate sentiment analysis reports, and email them as attachments via SMTP.

A read-only Gmail MCP server that searches email, fetches complete threads, and stores them as local Markdown and JSON for offline analysis by other agents.