"How to find people on Reddit by their username" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
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.
Verify email addresses in real time and find business email addresses with live mailbox checks.
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.
Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox. $99/mo.
DMARC-safe email forwarding for agents: aliases, DNS health checks, and MCP tools on your domains.
Register, renew, transfer, and manage domains, DNS, VPS, and email with 102 tools. By OSIR.
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.
Find and enrich leads, run multi-channel outreach, and manage the sales pipeline.
Send e-cards to your human. The first store built for AI agents; free, no API key needed.
Verify email addresses and clean lists to improve deliverability and sender reputation.
Verify email deliverability & find business emails (single or bulk) via the Verifox API.
Manage lists, contacts and campaigns, and read campaign performance reports on EmailOctopus.
Email infrastructure for AI agents — send, receive, search, and reply to email over MCP.
AI agent email — 23 tools free to read inbox, 28 paid to send. $9.99/mo. Token auto-provisioned.
AI-powered virtual assistant that connects to Gmail, Outlook, Slack, Salesforce, HubSpot, Google Calendar, DocuSign, QuickBooks, and 20+ other services. Manage your entire professional life through a single Claude conversation — email, calendar, CRM, documents, travel, expenses, and more.
Shipmail MCP server for AI agent custom-domain email inboxes with REST API and webhooks.
Microsoft Exchange MCP server - hosted, multi-user, incl. Exchange on-prem & hybrid (EWS)
Internet identity for AI agents: register or broker domains, email, DNS - pay by card or USDC.
Connect any email mailbox (Gmail, Outlook, IMAP/SMTP, OVH, LWS, Infomaniak...) to Claude, ChatGPT & any MCP client. Read, send, reply, schedule and search emails. No code, OAuth2, EU-hosted (GDPR). 15 email tools.
