io.github.drupadsachania/aegis-skills
Aegis Security Skills
Read-only library of 24 defensive cybersecurity skills: ATT&CK, ATLAS, DFIR, CTEM and more.
alive probed 2026-10-14 · HTTP 200
3tools
633tokens in Claude Opus 5.5
666tokens in Claude Code
0.3 %of a 200k context window
369o200k_base estimate
319 msto initialize
169 msto list tools
- Endpoint
- https://aegis-skills.vercel.app/api/mcp (streamable-http)
- Host
- aegis-skills.vercel.app
- Protocol
- 2025-11-25
- Reports itself as
- aegis-skills 1.5.0
- Capabilities
- tools
- Instructions
- 188 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/drupadsachania/aegis-skills
- Website
- https://aegis-skills.vercel.app
- Registry
- active, updated 2026-10-13 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| get_skill_phase | 149 | 40 % |
| list_skills | 120 | 33 % |
| get_skill | 100 | 27 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.drupadsachania/aegis-skills)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.