MCP Substack Server

🤖 MCP Server for Substack integration with Claude AI Desktop. Download and parse Substack posts directly in your Claude conversations.

→ michalnaka/mcp-substack · listed on mcp_so

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// key findings

⚠️

Known vulnerabilities in dependencies: 4 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

// 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 4 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/michalnaka-mcp-substack-znweq3)](https://m8ven.ai/mcp/michalnaka-mcp-substack-znweq3)

commit: ae00208d643603e6b490afa41f98e48021d56b13

code hash: 94aeb4e14600e4d7adbac038dbc2007995aa795332509cd6572cd1a8afa2d8d0

verified: 4/10/2026, 5:41:56 PM

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