89
/ 100
5 hours ago
smithery

Slack MCP

Unlock full Slack access for your AI—DMs, private channels, threads, and search history. No OAuth apps or admin approval required. Session mirroring gives your AI the same access you already have.

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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.
🔐
You'll be asked for 5 credentials: CF_TERRAFORM_TOKEN, CLOUDFLARE_API_TOKEN, SLACK_API_KEY, SLACK_MCP_HTTP_AUTH_TOKEN, SLACK_TOKEN
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// required environment variables
This server reads these from process.env. You'll be asked to provide them before it can run.
🔐 secretCF_TERRAFORM_TOKEN
configCLOUDFLARE_ACCOUNT_ID
🔐 secretCLOUDFLARE_API_TOKEN
configEXPECTED_GIT_EMAIL
configEXPECTED_GIT_NAME
configOWNER_CHECK_RANGE
configPORT
configPREPUBLISH_REPORT_PATH
🔐 secretSLACK_API_KEY
configSLACK_COOKIE"": "xoxd-your-cookie"
configSLACK_MCP_AUTH_TEST_URL
configSLACK_MCP_CHROME_PROFILE
configSLACK_MCP_CHROME_USER_DATA_DIR
configSLACK_MCP_EXTRACTION_MODE
configSLACK_MCP_HTTP_ALLOWED_ORIGINS
🔐 secretSLACK_MCP_HTTP_AUTH_TOKENchange-this \
configSLACK_MCP_HTTP_INSECURE
🔐 secretSLACK_TOKEN"": "xoxc-your-token",
configTEST_WEB_PORT
// 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/jtalk22-slack-mcp-server-157wms)](https://m8ven.ai/mcp/jtalk22-slack-mcp-server-157wms)
commit: 504ccfe2a9e19645234d92ab348dfa35fdf3fbeb
code hash: 693e013da19969ceb2e912363a075d5ea02de4c34d29f2102ba931788f67a8ec
verified: 6/5/2026, 10:15:51 AM
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