io.github.ExpertVagabond/ibmz
ibmz-mcp-server
Is the io.github.ExpertVagabond/ibmz MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.
IBM Z mainframe MCP server - Key Protect HSM & z/OS
alive probed 2026-11-14 · unchanged since 2026-10-31
- Run it
- npx -y ibmz-mcp-server@1.0.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- ibmz-mcp-server 1.0.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 0.2 % of a 1M context window
- Count
- 2.2k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 2.4k. The o200k_base estimate is 1.2k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/ExpertVagabond/ibmz-mcp-server.git
- Registry
- active, updated 2026-02-14 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.83×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| zos_connect_call_service | 332 | 181 | 15 % |
| key_protect_create_key | 319 | 174 | 14 % |
| key_protect_list_keys | 249 | 136 | 11 % |
| key_protect_wrap_key | 244 | 133 | 11 % |
| key_protect_unwrap_key | 216 | 118 | 10 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- Exchange Rate API io.github.Exchange-RateAPI/mcp-server · alive
- io.github.ExpertVagabond/guardrails · crashed on start
- io.github.ExpertVagabond/hedera-mcp · needs env
- io.github.ExpertVagabond/ibmcloud · alive
- io.github.ExpertVagabond/mega · alive
- io.github.ExpertVagabond/oracle-cloud · alive
- io.github.ExpertVagabond/ordinals · alive
- io.github.ExpertVagabond/photo-organizer · alive
Servers that mention ibmz or mainframe or protect.
- io.github.ExpertVagabond/watsonx · alive
- Auth Posture — Email Deliverability & Spoofability Audit app.rowb.auth-posture/audit · alive
- Machins Marketplace co.machins/marketplace · not found
- Breach402 — Email Data-Breach Check com.bmcxiv/breach402-owner-protection · alive
- CSIDIA — operational notes and capabilities com.csidia/notes · alive
- CurrencyGuard Guard Pricing com.currencyguard/guard-pricing · alive
- DeckExtract com.deckextract/deckextract · alive
- Gnosis Memory com.gnosismemory/memory · 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.