io.github.mdostal/portunus
Portunus
Is the Portunus MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.
Secret broker for agents: reference secrets by name; values injected only at the execution boundary.
alive probed 2026-11-14 · unchanged since 2026-11-01
- Run it
- docker run -i --rm ghcr.io/mdostal/portunus:0.34.0 (stdio, probed in a container with the network off)
- Host
- ghcr.io
- Reports itself as
- portunus 1.30.0
- Capabilities
- experimental, prompts, resources, tools
- Instructions
- none
- Of a 1M window
- 0.8 % of a 1M context window
- Count
- 8.0k tokens in Claude Opus 5.5, exact, measured 2026-11-01. With the Claude Code prefix mcp__…__ on each tool name: 8.2k. The o200k_base estimate is 4.7k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/mdostal/portunus
- Website
- https://mdostal.github.io/portunus/
- Registry
- active, updated 2026-10-21 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.69×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| portunus_drop | 1 176 | 695 | 15 % |
| portunus_resolve_exec | 836 | 494 | 10 % |
| portunus_search | 543 | 321 | 7 % |
| portunus_drop_bulk | 504 | 298 | 6 % |
| portunus_run_leak_scan | 416 | 246 | 5 % |
Compare this server with others.
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- rustmistmcp io.github.mechubsec/rustmistmcp · crashed on start
- rust-panosmcp io.github.mechubsec/rustpanosmcp · crashed on start
Servers that mention execution or reference.
- ai.byteask/embedded-docs · alive
- DJZS Trust MCP ai.djzs/trust-mcp · alive
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- ai.geodesiclabs/governance-platform · alive
- InfraPulse ai.infrapulse/infrapulse · rejects our protocol version
- ai.syntitan/syntitan-mcp · needs auth
- Synlake ai.synlake/synlake · not MCP
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.