Summary
mcp-use/mcp-use v2026-02-28 was classified as CRITICAL RISK with a risk score of 829. Sigil detected 85 findings across 0 files, covering phases including code patterns, network exfiltration, provenance, install hooks, obfuscation. Review the findings below before installing this package.
Package description: The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.
v2026-02-28
1 March 2026, 02:52 UTC
by Sigil Bot
Risk Score
829
Findings
85
Files Scanned
0
Findings by Phase
Phase Ordering
Phases are ordered by criticality, with the most dangerous at the top. Click any phase header to expand or collapse its findings. Critical phases are expanded by default.
install-npm-postinstall
CRITICALrepo/libraries/typescript/packages/create-mcp-use-app/src/templates/blank/package.json:16
"scripts": {
"postinstall": "mcp-use generate-types || true",
"build": "mcp-use build",install-npm-postinstall
CRITICALrepo/libraries/typescript/packages/create-mcp-use-app/src/templates/mcp-apps/package.json:28
"deploy": "mcp-use deploy",
"postinstall": "mcp-use generate-types || true"
},install-npm-postinstall
CRITICALrepo/libraries/typescript/packages/create-mcp-use-app/src/templates/starter/package.json:24
"scripts": {
"postinstall": "mcp-use generate-types || true",
"build": "mcp-use build",Badge
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