Lead validation over MCP: KVK/KBO register, EU VAT, sanctions and email checks with sources.

A meta-skill that designs domain-specific agent teams, defines specialized agents, and generates the skills they use.

Open-source coding-agent harness you can actually change — own the loop (prompts, gates, routing, skills, terminal states), use any model, run long tasks while you're away.

Talk to Excel in DeepSeek Harness: read, edit, clean and report on spreadsheets by conversation. Re-checks every formula after each edit, repairs silent errors, and needs no local Excel for the core work (charts and PDF export use Windows Excel).

Connects AI agents to a user's mailbox with OAuth-scoped permissions, enabling email sending, inbox management, verification-email capture for tests, and migration from Resend.

Phone numbers for AI agents: SMS verification codes and rented numbers that receive SMS.

Email inbox for an AI agent: threads, send, reply, drafts, verification codes, calendar.

Free email verification, business calculators, UAE estimates and drafts. No API key.