Mattermost Workflows for Codex

A local-first Codex plugin that bundles an MCP server to safely interact with Mattermost, enabling channel/thread summarization, conversation search, and reviewed post publishing via the Mattermost REST API.

→ shanginn/codex-mattermost · 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.

// 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 3 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/shanginn-codex-mattermost-kqagrx)](https://m8ven.ai/mcp/shanginn-codex-mattermost-kqagrx)

commit: 5a18c0fe147c1eb82428f5ac1c6a5e91c0770c2d

code hash: b4e0fd9b9dd16cd26a6212c0c0af0c6b5d2799cc18ebbd9639d56a80cceb69eb

verified: 7/16/2026, 8:45:22 AM

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