"Jio" matching MCP connectors:

Emailable MCP — wraps the Emailable email verification API (emailable.com)

Snov.io MCP — B2B email finder + contact enrichment + domain search (snov.io)

Hunter.io MCP — wraps the Hunter.io email finder & verification API (hunter.io)

Findymail MCP — B2B email finder & reverse-email lookup (findymail.com)

could-have-been-email MCP — wraps StupidAPIs (keyless — no credential needed)

ActiveCampaign MCP Pack — email marketing + CRM (API v3).

send-that-email MCP — wraps StupidAPIs, keyless: analyze whether you should send that email…

Outlook Mail (Microsoft 365) MCP Pack

Klaviyo MCP Pack — wraps the Klaviyo API for email marketing

Gmail MCP Pack

Mailchimp MCP Pack — manage audiences, campaigns, and members via Mailchimp Marketing API.

Postmark MCP.

Tomba MCP ServerBOAuth

io.github.tomba-io

MCP server for Tomba email finder, verification, and contact enrichment API

SendGrid MCP — wraps SendGrid v3 API (api.sendgrid.com/v3)