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axiom8-mcp

AI-powered n8n documentation server that enables intelligent semantic search and retrieval of node configurations, workflows, and templates for AI assistants.

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// key findings
🚨
Secret credentials may flow to a network call
5 flows detected: N8N_API_URL. We can’t prove the destination matches the brand the credential belongs to.
⚠️
Known vulnerabilities in dependencies: 18 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
🔐
You'll be asked for 4 credentials: AUTH_TOKEN, COHERE_API_KEY, N8N_API_KEY, OPENAI_API_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies18 high12 low

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

high@modelcontextprotocol/sdk@1.13.2GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.13.2GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.13.2GHSA-w48q-cv73-mx4w

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

high@n8n/n8n-nodes-langchain@1.99.0GHSA-v2x8-97xq-8xrr

N8N's Chat Trigger component is vulnerable to XSS

highaxios@1.10.0GHSA-35jp-ww65-95wh

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

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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.
🔐 secretAUTH_TOKEN
configAUTH_TOKEN_FILE
configBUILD_DB_PATH
🔐 secretCOHERE_API_KEY"-e", "=your-key-here",
configCORS_ORIGIN
configDISABLE_CONSOLE_OUTPUT
configEMBEDDING_BATCH_SIZE
configENABLE_COHERE_RERANKING"-e", "=true",
configENABLE_SEMANTIC_SEARCH"-e", "=true",
configGIT_COMMIT
configHOST
configIS_DOCKER
configLOG_LEVEL4. Enable debug logging: "=debug"
configMCP_MODE"-e", "=stdio",
configMCP_REQUEST_ACTIVE
🔐 secretN8N_API_KEY
configN8N_API_URL
configN8N_CUSTOM_EXTENSIONS
configN8N_CUSTOM_PATH
configN8N_MODULES_PATH
🔐 secretOPENAI_API_KEY"-e", "=your-key-here",
configPORT
configRRF_K
configTRUST_PROXY
configUSE_FIXED_HTTP
// 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/alexandre-axioma-axiom8-mcp-0yqqmm)](https://m8ven.ai/mcp/alexandre-axioma-axiom8-mcp-0yqqmm)
commit: a721d5a36be776d4fd242b97591c5857acfd09f5
code hash: 467c6f3f3ca17757f8c508e301df3d9af176670dec14862e9064fdbbcfab4201
verified: 6/22/2026, 1:11:20 PM
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