io.github.zyvorai/netra
Netra
Is the Netra MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-04.
eBPF network observability and safe emergency control for Linux and Kubernetes.
alive probed 2026-11-14 · unchanged since 2026-11-04
138tools
22ktokens in Claude Opus 5.5
11.0 %of Claude's 200k window
8.7×the median server
360 msto initialize
3 msto list tools
- Run it
- docker run -i --rm ghcr.io/zyvorai/netra-mcp:0.32.0 (stdio, probed in a container with the network off)
- Host
- ghcr.io
- Reports itself as
- netra-mcp 0.32.0
- Capabilities
- prompts, resources, tools
- Instructions
- none
- Of a 1M window
- 2.2 % of a 1M context window
- Count
- 22k tokens in Claude Opus 5.5, exact, measured 2026-11-04. With the Claude Code prefix mcp__…__ on each tool name: 23k. The o200k_base estimate is 12k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/zyvorai/zyvor-netra
- Website
- https://github.com/zyvorai/zyvor-netra
- Registry
- active, updated 2026-10-19 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.84×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| netra_ebpf_deny_preview_history | 628 | 342 | 3 % |
| netra_metrics_query | 591 | 322 | 3 % |
| netra_ebpf_deny_preview | 573 | 312 | 3 % |
| netra_policy_build | 441 | 240 | 2 % |
| netra_flow_summary | 411 | 224 | 2 % |
Compare this server with others.
More servers
Other registry entries on ghcr.io, the ones next to this name; all of them.
- Apple Ads MCP io.github.zelentsov-dev/apple-ads-mcp · crashed on start
- Web Researcher MCP io.github.zoharbabin/web-researcher-mcp · alive
- GuestKit io.github.zyvorai/guestkit · crashed on start
- Kairon io.github.zyvorai/kairon · alive
- Paqtra io.github.zyvorai/paqtra · alive
- Vytrix io.github.zyvorai/vytrix · crashed on start
- mockd io.mockd/mockd · timeout
- mcp-armor io.studiomeyer/armor · alive
Servers that mention netra.
- io.github.cyanheads/pentest-mcp-server · alive
- uk.co.penetrationtestingcost/site · rate limited
- netrack app.netrack/netrack · paid (402)
- io.github.operantlabs/operant-mcp · alive
- io.github.integsec/turbopentest · alive
- io.github.tidynest/raven-nest-mcp · alive
- Pentest requests, security headers checker, guides com.penetrationtestservices/site · alive
- PentestCompare: pentest provider data com.pentestcompare/site · 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
- This server is in the heaviest 10 % of the registry. Shorter descriptions, fewer optional parameters and fewer tools cut the cost. The command npx mcpcost --url <endpoint> --tools 50 lists every tool with its cost.