io.github.mlawsonking/package-guard-mcp
package-guard
Is the io.github.mlawsonking/package-guard-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.
Supply-chain guard for AI coding agents: verify packages, check vulns/malware, detect typosquats.
alive probed 2026-11-15 · unchanged since 2026-10-30
- Run it
- npx -y package-guard-mcp@1.3.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- package-guard 1.3.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 0.2 % of a 1M context window
- Count
- 2.4k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 2.5k. The o200k_base estimate is 1.5k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/mlawsonking/MCP
- Registry
- active, updated 2026-08-10 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.62×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| verify_package | 653 | 403 | 27 % |
| audit_deps | 533 | 329 | 22 % |
| typosquat_scan | 485 | 299 | 20 % |
| check_vulns | 412 | 254 | 17 % |
| package_info | 355 | 219 | 15 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.mlawsonking/agent-firewall-mcp · alive
- io.github.mlawsonking/agent-guards · alive
- io.github.mlawsonking/code-guard-mcp · alive
- io.github.mlawsonking/email-guard-mcp · alive
- io.github.mlawsonking/payment-guard-mcp · alive
- io.github.mlawsonking/web-tools-mcp · alive
- io.github.mleoca/ucn · crashed on start
- io.github.mlugo-apx/detectzestack-mcp · alive
Servers that mention package.
- Manpage MCP ai.manpage/mcp · alive
- npm Trends API ai.trendsapi/npm · alive
- npm Trends MCP ai.trendsmcp/npm · alive
- ai.smithery/Nekzus-npm-sentinel-mcp · needs auth
- Fly Travel Albania al.flytravel/travel-prices · needs auth
- Food Facts app.openkrill/food · alive
- Package Health Check app.openkrill/packages · alive
- A.U.G.U.R Synapse · Web & Research art.maddegen.agent/synapse-web · alive
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.