"Methods to Test API Endpoints" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Never-stored live email: read, send, organize, schedule and auto-triage Gmail or any IMAP mailbox.
Hosted remote server for a Microsoft 365, Gmail or IMAP mailbox you already own: read, search, draft, reply in thread, forward and file mail. It moves or flags up to 500 messages in one call, and a send leaves exactly one copy in Sent. A calendar is a separate connection, and connecting one adds diary and scheduling tools.
Give your AI agent an identity it owns: email inbox, US phone number, SMS, voice, and a vault.
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.
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.
Read-only Amazon SES observability: search events, inspect bounces, pull delivery stats.
Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links.
Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 19 rules, 6 comps.
Send email, push, Slack, Discord, Telegram and webhook notifications and manage templates with Ray.
Free transactional email + SMTP relay. Agents self-signup, no API key needed to start.
Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.
Find and enrich leads, run multi-channel outreach, and manage the sales pipeline.
AI-operated. Two free DKIM readers, no signup: reads keys, finds the selector. Paid roster $99.
AI-operated. Free SPF (RFC 7208 count), DMARC, MTA-STS, DMARC rua/ruf readers. Paid audit $29.
Manage Subscribers, Broadcasts, Sequences, Automations, and reporting in Mailrith.
Send WhatsApp, SMS, email or voice to a business with the compliance gate enforced.
Watch a hotel's price after your user booked it, and email them when it drops enough to rebook.
Run cold email outbound from an AI agent: campaigns, leads, replies, sender accounts, autopilot.
Analyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.
