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Marcus Local MCP Server

Enables AI assistants to semantically search through indexed documentation websites and local code repositories using OpenAI embeddings and ChromaDB vector storage.

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// key findings
🚨
Known vulnerabilities in dependencies: 1 critical, 10 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
🔐
You'll be asked for 1 credential: OPENAI_API_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies1 critical10 high2 medium8 low

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

criticalnext@15.5.4GHSA-9qr9-h5gf-34mp

Next.js is vulnerable to RCE in React flight protocol

highnext@15.5.4GHSA-267c-6grr-h53f

Next.js has a Middleware / Proxy bypass in App Router applications via segment-prefetch routes

highnext@15.5.4GHSA-26hh-7cqf-hhc6

Next.js has a Middleware / Proxy bypass in App Router applications via segment-prefetch routes - Incomplete Fix Follow-Up

highnext@15.5.4GHSA-36qx-fr4f-26g5

Next.js has a Middleware / Proxy bypass in Pages Router applications using i18n

highnext@15.5.4GHSA-492v-c6pp-mqqv

Next.js has a Middleware / Proxy bypass through dynamic route parameter injection

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// required environment variables
This server reads these from process.env. You'll be asked to provide them before it can run.
configCRAWL4AI_QUIET
🔐 secretOPENAI_API_KEYyour_openai_api_key_here
configEMBEDDING_MODELtext-embedding-3-small
configCHUNK_SIZE
configCHUNK_OVERLAP
configDEFAULT_RESULTS
// 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/marcussy34-localmcp-crawl4ai-rag-1hpwc6)](https://m8ven.ai/mcp/marcussy34-localmcp-crawl4ai-rag-1hpwc6)
commit: faf693ed33ea3318a56afe788e18083167302c97
code hash: 1feb76b8cd3d3e9eaef6da9b6b83157d170889d5db689d7734834415286e9554
verified: 6/17/2026, 12:28:56 PM
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