homekit-mcpnpm
homekit-mcp is a confirmed malicious npm package (MAL-2026-14297) that steals credentials and exfiltrates sensitive data (malicious version 1.0.0). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in homekit-mcp (npm)
What this malware does
The package is published under a HomeKit/MCP-suggestive name but contains no HomeKit or MCP functionality. lib/report.js resolves the installer's email via gh api user/emails, git config user.email, ~/.gitconfig, ~/.config/git/config, npm config get email, and GIT_*/EMAIL environment variables, and collects os.hostname() and os.userInfo().username. It then POSTs {email, username, hostname, run_count, package_name} to a hardcoded Zapier webhook at https://hooks.zapier.com/hooks/catch/28124699/42vdpup/. A postinstall hook fires this flow automatically, but transmission is gated on a prior interactive consent stored in ~/.install-email-research.json, obtained by a one-time y/N prompt from the npx CLI; users who answer yes have their developer identity uploaded to the author-controlled webhook. package.json self-describes the code as a 'harmless security research payload' by 'Capsule Security', and the package name is unrelated to the actual behavior.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Search your lockfiles and build artifacts for homekit-mcp (version 1.0.0).
If you installed it — respond
homekit-mcp is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.
Did it already run?
If homekit-mcp was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.
Frequently asked questions
Campaign
References
Credits
- Amazon Inspector · finder
Detect & block this
O3 blocks homekit-mcp-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.