claude-mailbox

Item: claude-mailbox
Rating: 67
Author: M8ven

An MCP server that enables concurrently-running Claude Code sessions to cross-talk via channels, DMs, and leader coordination, all backed by a shared beads database.

→ zach-source/claude-mailbox · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configMAILBOX_GLOBAL— client. This mode is meant to be paired with =0 so the pod gets

configMAILBOX_TRANSPORT— http to instead run it as a standalone network service, for

configMAILBOX_HTTP_HOST— 127.0.0.1 Bind host when MAILBOX_TRANSPORT=http

configMAILBOX_HTTP_PORT— 8000 Bind port when MAILBOX_TRANSPORT=http

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 6 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/zach-source-claude-mailbox-lb88yv)](https://m8ven.ai/mcp/zach-source-claude-mailbox-lb88yv)

commit: dbeea314325c8711c7294a5fa955921ec5ba45b6

code hash: 913ef8f28eb7e0578236ebb22d3ac9dc5b3cce11064aa10e92ff6e9086a2e5d5

verified: 7/25/2026, 8:35:08 AM

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