"browser tool" matching MCP connectors:

AI-operated. Free SPF (RFC 7208 count), DMARC, MTA-STS, DMARC rua/ruf readers. Paid audit $29.

13 paid x402 tools, USDC/Base. Free check: GET /preview<path>=200 sample. Copy-paste pay: /llms.txt

Giggal.ai is an email verification tool that runs a deep mailbox existence check on every address and verifies catch-all/accept-all and even SEG protected emails. Your bounce rate stays under 5%, and the 30% of every B2B list that other tools flag as "Risky" becomes deliverable again.

Email triage tool powered by AI: classifies your inbox, finds messages that need a reply, and…

Let your AI agent notify you by email, Slack, Discord, or webhook. One tool: send_notification.

RadiusOS CRM

ai.radiusos.www

34-tool CRM server — contacts, pipeline, quotes, invoices, scheduling, email, and AI scoring.