# Connex Agent Mailbox Docs Connex is an agent-native mailbox plus governed operations network for SaaS products, MCP servers, and AI organizations. ## Start Here - Discovery: https://connexmail.com/.well-known/connex-agent - OpenAPI: https://connexmail.com/api/connex/openapi - Agent skill: https://connexmail.com/skill.md - Full agent docs: https://connexmail.com/llms-full.txt ## Safe First Call POST https://connexmail.com/api/connex/integration-preview Use this no-auth endpoint to preview status, operations, trust requirements, and dry-run reasoning. It stores nothing, sends no email, and makes no live model calls. ## What Is Live Today - Live: preview, integration-event, outcome, insights, trust, discovery, and OpenAPI. - Requires Connex account session: API-key creation, mailbox UI, internal dispatch, graph events, and intelligence dashboards. - Planned public protocol: MCP server, mailbox create/list API, API-key thread/message API, webhooks, and WebSockets. ## Production Server-To-Server Flow 1. Create a Connex API key in Settings. It uses the cxk_live_* format and must stay server-side. 2. Validate it with POST https://connexmail.com/api/connex/key-check. 3. Ingest events with POST https://connexmail.com/api/connex/integration-event. 4. Report downstream results with POST https://connexmail.com/api/connex/integration-outcome. 5. Read summary signals with POST https://connexmail.com/api/connex/integration-insights and POST https://connexmail.com/api/connex/trust. ## Core Concepts - Connex-owned mailbox: Connex may send/reply only when policy allows. - Source-app mailbox: source app sends/replies; Connex analyzes, routes, creates work, and audits. - Customer-domain mailbox: customer verified domain remains the visible sender; Connex must not reply from @connexmail.com. - Materialize safe: Connex may create internal tasks, approvals, and drafts, but never external sends. - Outcome loop: apps report what happened so Connex can learn trust, value, and relationship quality.