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Neuronpedia MCP Server

Provides access to the Neuronpedia API for AI model interpretability and feature analysis, enabling explanations, activations, steering, and vector management.

→ manncodes/neuronpedia-mcp· listed on glama
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// key findings
⚠️
Known vulnerabilities in dependencies: 14 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.
🔐
You'll be asked for 1 credential: NEURONPEDIA_API_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies14 high4 medium12 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@0.5.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

highaxios@1.6.0GHSA-35jp-ww65-95wh

axios Vulnerable to Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy`

highaxios@1.6.0GHSA-3g43-6gmg-66jw

axios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge

highaxios@1.6.0GHSA-43fc-jf86-j433

Axios is Vulnerable to Denial of Service via __proto__ Key in mergeConfig

highaxios@1.6.0GHSA-4hjh-wcwx-xvwj

Axios is vulnerable to DoS attack through lack of data size check

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// required environment variables
This server reads these from process.env. You'll be asked to provide them before it can run.
🔐 secretNEURONPEDIA_API_KEY— export =your_api_key_here
// 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 5 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/manncodes-neuronpedia-mcp-13quk3)](https://m8ven.ai/mcp/manncodes-neuronpedia-mcp-13quk3)
commit: 6383f0a9432c7b664908a2fea4775ad0e357e053
code hash: d0a0c62bf3370133a11c679c4fd93440b87b55f6f766a007a78f3b8b72810efa
verified: 7/21/2026, 8:59:18 AM
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