Cornerstone MCP Server

Enables Claude and other MCP clients to interact with Cornerstone memory, supporting saving, searching, and managing contextual data through natural language commands.

→ supramal1/cornerstoneMCP · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

You'll be asked for 4 credentials: GOOGLE_CLIENT_SECRET, OAUTH_JWT_SECRET, MEMORY_API_KEY, CORNERSTONE_API_KEY

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

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configGOOGLE_CLIENT_ID

🔐 secretGOOGLE_CLIENT_SECRET

configGOOGLE_REDIRECT_URI

configGOOGLE_HOSTED_DOMAIN

🔐 secretOAUTH_JWT_SECRET— Required env vars: CORNERSTONE_URL, CORNERSTONE_API_KEY, , MCP_PUBLIC_URL.

configCORNERSTONE_URL— Required env vars: , CORNERSTONE_API_KEY, OAUTH_JWT_SECRET, MCP_PUBLIC_URL.

🔐 secretMEMORY_API_KEY

configALLOW_API_KEY_LOGIN

configCORNERSTONE_NAMESPACE

configCORNERSTONE_AGENT_ID

configCLAUDECODE

configCLAUDE_CODE_ENTRYPOINT

configCODEX_CLI

configCURSOR_SESSION

configDISABLE_OAUTH

🔐 secretCORNERSTONE_API_KEY— Required env vars: CORNERSTONE_URL, , OAUTH_JWT_SECRET, MCP_PUBLIC_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 6 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/supramal1-cornerstonemcp-wgdu6m)](https://m8ven.ai/mcp/supramal1-cornerstonemcp-wgdu6m)

commit: c50c374d1a25b1899dcefeb412f1ff3ce4bc3d6c

code hash: 1af7a5212e504a54bce08b9a3d5ac226b9b30aa135cbc6b9bf8bbb535f434991

verified: 6/24/2026, 9:48:43 AM

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