"Seosiri MCP Server" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Email posture for any domain: can it receive mail, can it be spoofed? MX, SPF and DMARC.
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.
Verify email addresses in real time and find business email addresses with live mailbox checks.
Scan and fix email auth (SPF, DMARC, DKIM, MX, blacklists, expiry) + DNS checks. Validated fixes.
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.
Emailable MCP — wraps the Emailable email verification API (emailable.com)
Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.
Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.
Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox. $99/mo.
DNS and email security scanner with 76 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.
Let ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files. Local, free.
Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.
Manage Subscribers, Broadcasts, Sequences, Automations, and reporting in Mailrith.
Job search management: applications, interviews, offers, recruiter email, and company openings.
Mailchimp MCP Pack — manage audiences, campaigns, and members via Mailchimp Marketing API.
7 outreach, sequencing, call-coaching and CRM-hygiene skill products. 6 of 8 free.