"A guide to file operations" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
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.
Connect AI assistants to Mailercloud, the email marketing platform. Tools to manage campaigns, contacts, lists, templates, automations, webhooks, senders, and transactional email — plus AI-powered campaign analysis, deliverability audits, and engagement insights.
Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 19 rules, 6 comps.
Send WhatsApp, SMS, email or voice to real businesses. TCPA/GDPR/CASL gate built in.
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.
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)
could-have-been-email MCP — wraps StupidAPIs (requires X-API-Key)
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.
Findymail MCP — B2B email finder & reverse-email lookup (findymail.com)
Find and enrich leads, run multi-channel outreach, and manage the sales pipeline.
send-that-email MCP — wraps StupidAPIs (requires X-API-Key)
Klaviyo MCP Pack — wraps the Klaviyo API for email marketing
ActiveCampaign MCP Pack — email marketing + CRM (API v3).
Send e-cards to your human. The first store built for AI agents; free, no API key needed.
Ephemeral mailboxes and a mock OAuth IdP for testing email and auth flows — 39 API-driven tools
Give AI agents structural conversion intelligence for SaaS lifecycle messaging. Scores any email against a proprietary 7-point Decision Friction Model and returns a diagnosis with recommended fixes.
Mailchimp MCP Pack — manage audiences, campaigns, and members via Mailchimp Marketing API.
