"Gmail - Google's Email Service" matching MCP connectors:

Query people, segments, campaigns, and message deliveries; send transactional email or broadcasts.

Read SMS, WhatsApp, email, contacts and audiences from your Bird workspace, plus safe CRM writes.

People-enrich: work email + phone, company & domain enrichment. Pay-per-call USDC, no key.

Verify addresses, email addresses, and phone numbers with confidence scores.

Reply.io is a sales engagement platform used by thousands of B2B sales teams to automate multichannel outreach — email, LinkedIn, calls, SMS, and WhatsApp. The Reply.io MCP server exposes the platform's core functionality as tools that any MCP-compatible AI model can call directly. The MCP server is hosted by Reply.io and authenticated via API key. No self-hosting or open-source setup is required.

Identity resolution MCP server for phone/email lookups across 31+ services. Global + India coverage.

Corporate identity finder and email verification. Map real addresses and users to real people.

Chat-first form service with 127 MCP tools. Create, manage, and analyze forms entirely through conversation. Supports OAuth 2.1.

Full email marketing platform: inbox, campaigns, contacts, templates, and analytics via MCP.