ext-apps✓ Official

Official repo for spec & SDK of MCP Apps protocol - standard for UIs embedded AI chatbots, served by MCP servers

→ modelcontextprotocol/ext-apps · listed on github_topic

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// key findings

⚠️

Known vulnerabilities in dependencies: 1 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 1 credential: JWT_SECRET

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

// known CVEs in dependencies1 high

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

highesbuild@0.25.12GHSA-gv7w-rqvm-qjhr

esbuild: Missing binary integrity verification in Deno module enables remote code execution via NPM_CONFIG_REGISTRY

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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.

configACCESS_TOKEN_TTL_SECONDS

configEXAMPLE

configGENERATE_SCREENSHOTS

configHOST_PORT

configINPUT

🔐 secretJWT_SECRET

configPDF_SERVER_ALLOW_LOOPBACK_HTTP

configPORT

configPUBLIC_URL

configPW_CHANNEL

configREACTIVE_AUTH_ONLY

configREFRESH_TOKEN_TTL_SECONDS

configSANDBOX_PORT

configSERVERS

// 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 8 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/modelcontextprotocol-ext-apps-qrjk19)](https://m8ven.ai/mcp/modelcontextprotocol-ext-apps-qrjk19)

commit: ca1d29894fabbd1558885a9ec8620dcb01d7457e

code hash: ac3bdfb232e3fe1cfc76cf0fe7d0ef4c1a823aa914eca519b55f8ed2f37ace34

verified: 6/14/2026, 10:53:09 AM

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