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Volterra Knowledge Engine

A read-only Model Context Protocol server that exposes a semantic knowledge base to AI agents via 27 tools. It enables querying of documents and data integrated from sources like Notion, SharePoint, HubSpot, and Slack.

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// key findings
🚨
Secret credentials may flow to a network call
54 flows detected: N8N_API_KEY, SLACK_BOT_TOKEN, SUPABASE_SERVICE_ROLE_KEY. We can’t prove the destination matches the brand the credential belongs to.
⚠️
Known vulnerabilities in dependencies: 4 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
🔐
You'll be asked for 11 credentials: HUBSPOT_API_KEY, LOCAL_DB_PASSWORD, N8N_API_KEY, NOTION_API_KEY, OPENAI_API_KEY, SHAREPOINT_CLIENT_SECRET, SLACK_BOT_TOKEN, SUPABASE_ANON_KEY, SUPABASE_CLOUD_DB_PASSWORD, SUPABASE_CLOUD_SERVICE_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 dependencies4 high2 low

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

high@modelcontextprotocol/sdk@1.25.1GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.25.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

highxlsx@0.18.5GHSA-4r6h-8v6p-xvw6

Prototype Pollution in sheetJS

highxlsx@0.18.5GHSA-5pgg-2g8v-p4x9

SheetJS Regular Expression Denial of Service (ReDoS)

lowmailparser@3.7.1GHSA-7gmj-h9xc-mcxc

mailparser vulnerable to Cross-site Scripting

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.
configAMPECO_SLACK_CHANNEL_ID
configBATCH_CONCURRENCY
configBATCH_SIZE
configEMBEDDING_MODEL
🔐 secretHUBSPOT_API_KEY
configLOCAL_DB_HOST
configLOCAL_DB_NAME
🔐 secretLOCAL_DB_PASSWORD
configLOCAL_DB_PORT
configLOCAL_DB_USER
configLOG_FORMAT
configLOG_LEVEL
🔐 secretN8N_API_KEY
configN8N_API_URL
🔐 secretNOTION_API_KEY
🔐 secretOPENAI_API_KEY
configPII_DETECTION_ENABLED
configPII_REDACTION_MODE
configSHAREPOINT_CLIENT_ID
🔐 secretSHAREPOINT_CLIENT_SECRET
configSHAREPOINT_SITE_ID
configSHAREPOINT_TENANT_ID
🔐 secretSLACK_BOT_TOKEN
🔐 secretSUPABASE_ANON_KEY
🔐 secretSUPABASE_CLOUD_DB_PASSWORD
🔐 secretSUPABASE_CLOUD_SERVICE_KEY
configSUPABASE_CLOUD_URL
🔐 secretSUPABASE_SERVICE_ROLE_KEY
configSUPABASE_URL
// 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/duhman-volterra-knowledge-engine-jovnbu)](https://m8ven.ai/mcp/duhman-volterra-knowledge-engine-jovnbu)
commit: 7d628f9dd67cd56f12a836db09411ef8f656c2da
code hash: c5f4c1da8b61a013b91bf314effbb02f8c51667c22fbe2b01fdf9970f49ecb26
verified: 6/12/2026, 11:33:01 AM
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