Verify any email address — MX record check, SMTP handshake, syntax validation. Essential for any app with user registration.
Free
6 servers across email, payments & billing, ai & agents and security & testing. The largest is Email Verify.
Email · Payments & Billing · AI & Agents · Security & Testing
6
servers published
4 categories
606
downloads
counted by the registries
0
followers
told when a release lands
6 of 6
security-scanned
servers with a scan grade
6 MCP servers, most downloaded first. 6 of 6 are free to start.
Centralized API gateway routing to MCP servers with per-call billing
Free
Real-time agentic newsfeed for MCP tools and capabilities
Free
Security guardrails for AI agent payments
Free
Immutable audit trail for agent-to-agent interactions
Free
Agent wallet and budget management for AI agents
Free
Authentication
0 of 6 use OAuth
The rest either hold an API key issued by the publisher or ask for nothing.
Support
Community publisher
Listed without a verification tick. Read the listing before installing.