claude-session-bus

Item: claude-session-bus
Rating: 43
Author: M8ven

Enables Claude Code sessions sharing a project root to broadcast short messages to each other via a JSONL mailbox, with sending as an MCP tool and receiving as a prompt hook.

→ exalsch/claude-session-bus · 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.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

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

configCLAUDE_CODE_SESSION_ID— now correlate on (an env var both halves inherit from

configCLAUDE_PROJECT_DIR— ${}/.claude/.session-bus/.

configSESSION_BUS_BACKFILL_MIN— (default 0) - minutes of backlog a session sees on its

// 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 1 concrete improvement 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/exalsch-claude-session-bus-w33mud)](https://m8ven.ai/mcp/exalsch-claude-session-bus-w33mud)

commit: c072379565024042f08a8267b32702abc7ee862f

code hash: 3e5202ffd86a3df9564a5cde8d50e4e51aee3ae1c0b9109620f673e790d70189

verified: 7/1/2026, 9:59:09 AM

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