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17 days ago

glama

n8n-mcp

A Model Context Protocol (MCP) server that provides AI assistants with comprehensive access to n8n node documentation, properties, and operations, enabling them to build and validate workflows.

→ lucas-denzer/n8n-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 12 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.

✅

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 7 credentials: AUTH_TOKEN, MCP_AUTH_TOKEN, N8N_API_KEY, N8N_MCP_LLM_API_KEY, OPENAI_API_KEY, SUPABASE_ANON_KEY, SUPABASE_SERVICE_ROLE_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies12 high12 low

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

highform-data@4.0.5GHSA-hmw2-7cc7-3qxx

form-data: CRLF injection in form-data via unescaped multipart field names and filenames

highaxios@1.14.0GHSA-35jp-ww65-95wh

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

highaxios@1.14.0GHSA-3g43-6gmg-66jw

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

highaxios@1.14.0GHSA-6chq-wfr3-2hj9

Axios: Header Injection via Prototype Pollution

highaxios@1.14.0GHSA-777c-7fjr-54vf

Allocation of Resources Without Limits or Throttling in Axios

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.

configAUTH_RATE_LIMIT_MAX

configAUTH_RATE_LIMIT_WINDOW

🔐 secretAUTH_TOKEN

configAUTH_TOKEN_FILE

configAWS_EXECUTION_ENV

configAZURE_FUNCTIONS_ENVIRONMENT

configBASE_URL

configCORS_ORIGIN

configDISABLED_TOOLS

configDISABLE_CONSOLE_OUTPUT

configDISABLE_TELEMETRY

configENABLE_MULTI_TENANT

configFLY_APP_NAME

configGITHUB_ACTIONS

configGITHUB_REF

configGITHUB_REPOSITORY

configGITHUB_RUN_ID

configGITHUB_RUN_NUMBER

configGITHUB_SHA

configGIT_COMMIT

configGOOGLE_CLOUD_PROJECT

configHEROKU_APP_NAME

configHOST

configIS_CONTAINER

configIS_DOCKER

configKUBERNETES_SERVICE_HOST

configLOG_LEVEL

🔐 secretMCP_AUTH_TOKEN

configMCP_MODE

configMCP_PORT

configMCP_URL

configMETADATA_LIMIT

configMULTI_TENANT_ALLOW_CONCURRENT_SESSIONS

configMULTI_TENANT_SESSION_STRATEGY

🔐 secretN8N_API_KEY— These tools require N8N_API_URL and in your configuration.

configN8N_API_URL— These tools require and N8N_API_KEY in your configuration.

configN8N_CUSTOM_PATH

configN8N_MCP_CONFIG_VOLUME

configN8N_MCP_DB_PATH

🔐 secretN8N_MCP_LLM_API_KEY

configN8N_MCP_LLM_BASE_URL

configN8N_MCP_LLM_CONCURRENCY

configN8N_MCP_LLM_MODEL

configN8N_MCP_LLM_TIMEOUT

configN8N_MCP_MAX_SESSIONS

configN8N_MCP_TELEMETRY_DISABLED

configN8N_MCP_USER_ID

configN8N_MODE

configN8N_MODULES_PATH

configN8N_SKILLS_SOURCE

🔐 secretOPENAI_API_KEY

configOPENAI_BATCH_SIZE

configOPENAI_MODEL

configPORT

configPUBLIC_URL

configRENDER

configSESSION_TIMEOUT_MINUTES

configSKIP_WORKFLOW_VALIDATION

configSQLJS_SAVE_INTERVAL_MS

🔐 secretSUPABASE_ANON_KEY

🔐 secretSUPABASE_SERVICE_ROLE_KEY

configSUPABASE_URL

configTELEMETRY_DISABLED

configTRUST_PROXY

configUSE_FIXED_HTTP

configWORKFLOW_VERSION_RETENTION_DAYS

// 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/lucas-denzer-n8n-mcp-1no716)](https://m8ven.ai/mcp/lucas-denzer-n8n-mcp-1no716)

commit: 01a91aa7293353eef354b322645fbe8e586283b8

code hash: ea4fff6539cad42445af8be1f5f48ac1392d164087b5f476deb5ed340b1cedaf

verified: 6/22/2026, 1:21:07 PM

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