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DearAgent

Self-hosted Cloudflare Worker that gives agents REST and MCP inboxes, verification-code waits, threading, attachments, sending, replies, signed webhooks, search, and retention controls.

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Machineworthy take

Creates real agent inboxes without outsourcing mail storage.

Access and pricing

Receiving can use Cloudflare's free tier; sending requires Workers Paid and a domain.

Verification notes

Verified live on 2026-09-29. It is experimental and unaudited, with a single-tenant full-access key.

Review scope: official-source desk review. This is not a hands-on performance test or endorsement.

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