"Proton Mail" matching MCP connectors:

Machine-readable taxonomy of 100+ AI system failure modes spanning factuality, alignment, planning, code generation, and instruction following.

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Verify the email instantly: Identify the spam email while authenticating your users.

Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.

Hosted MCP catalog with 30 tenant-isolated browser, RAG, AI, mail and media tools.

Agent-Native Superhuman - email client with keyboard shortcuts and AI triage

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ai.responsibleailabs

Responsible-AI guardrails for agents: scoring with policy, injection & PII detection, DPDP.