"Email" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Free *.pntr.dev dev subdomains — register subdomains, manage DNS and wildcard records, receive email on disposable inboxes, and capture HTTP requests for webhook debugging. OAuth sign-in; free tier.
Webhook, email, WebSocket and tunnel testing for AI agents: capture, wait, verify, replay.
Research, inference, data/web/email tools, and x402 conformance, service catalog and grade feeds.
Webhook, email and DNS inboxes for AI agents to capture callbacks and test integrations.
Ephemeral mailboxes and a mock OAuth IdP for testing email and auth flows — 39 API-driven tools covering mailboxes, mails, attachments, domains, teams, and mock identities.
Regex matching, email/URL format validation, and JSON Schema validation.
An MCP server that provides tools to validate an email address using Dilli Email Validation API.
20+ pay-per-use APIs: image gen, crypto data, email verify, SSL check, web scraping, and more.
