net.agentutil/undo-mcp
undo-mcp
Is the net.agentutil/undo-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.
Reversibility intelligence — check if actions can be undone before executing them.
alive probed 2026-11-15 · unchanged since 2026-10-30
4tools
812tokens in Claude Opus 5.5
0.4 %of Claude's 200k window
0.3×the median server
217 msto initialize
7 msto list tools
- Run it
- npx -y @agentutil/undo-mcp@1.0.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- undo-mcp 1.0.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 812 tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 856. The o200k_base estimate is 460. Counted again when the tool definitions change. Method.
- Registry
- active, updated 2026-02-28 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.77×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| check_reversibility | 335 | 190 | 41 % |
| lookup_action | 242 | 137 | 30 % |
| get_platform | 147 | 83 | 18 % |
| list_platforms | 88 | 50 | 11 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- agentsbase — Email for AI Agents net.agentsbase/mcp · alive
- net.agentutil/context-mcp · alive
- net.agentutil/norm-mcp · alive
- net.agentutil/think-mcp · alive
- net.agentutil/verify-mcp · alive
- net.befall/befall · needs args
- net.convertica/mcp · alive
- Copyseeker net.copyseeker/mcp · alive
Servers that mention undo.
- Worthbase app.worthbase/worthbase · needs auth
- eatmundo com.eatmundo/dishes · alive
- Dibatto Podcast Preparation com.soxoa/dibatto-podcast · needs auth
- com.teamo360/teamo · needs auth
- WP Image Fixer - Optimize WordPress images com.wpimagefixer/images · needs auth
- First Dollar Desk dev.workers.undone-k.first-dollar-desk/verify · alive
- Hundo finance.hundo/hundo · needs auth
- TheRundown Data MCP io.github.TheRundown/data · 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.