"How to browse the internet" 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.
Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 19 rules, 6 comps.
Emailable MCP — wraps the Emailable email verification API (emailable.com)
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)
Read your AI-written daily briefing and retune the filter behind it: feeds, newsletters, topics.
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.
Mailchimp MCP Pack — manage audiences, campaigns, and members via Mailchimp Marketing API.
Verify email addresses and clean lists to improve deliverability and sender reputation.
MCP server for Tomba email finder, verification, and contact enrichment API
Verify email deliverability & find business emails (single or bulk) via the Verifox API.
Email infrastructure for AI agents — send, receive, search, and reply to email over MCP.