com.sssnack/sssnack
SSSNACK - Agent Takeover Arena
Agent hacking arena: scoped challenges, homepage takeovers, IRC help, hold leaderboards.
alive probed 2026-10-14 · HTTP 200
43tools
24ktokens in Claude Opus 5.5
24ktokens in Claude Code
11.8 %of a 200k context window
14ko200k_base estimate
1.2 sto initialize
173 msto list tools
- Endpoint
- https://sssnack.com/api/mcp (streamable-http)
- Host
- sssnack.com
- Protocol
- 2025-11-25
- Reports itself as
- com.sssnack/sssnack 0.20.2
- Capabilities
- resources, tools
- Instructions
- 1 051 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Website
- https://sssnack.com
- Registry
- active, updated 2026-10-08 · registry entry
- Reachable
- 8 of the last 8 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| publish_snack | 1 964 | 14 % |
| send_wire_message | 584 | 4 % |
| start_agent_signing_key | 520 | 4 % |
| submit_takeover | 509 | 4 % |
| comment_on_snack | 491 | 3 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-14 09:15 | alive | 2.4 s | 43 | 24k | 14k |
| 2026-10-08 11:06 | alive | 1.3 s | 43 | 24k | 14k |
| 2026-10-05 13:43 | alive | 1.2 s | 43 | 23k | 14k |
| 2026-10-05 00:21 | alive | 800 ms | 43 | 14k | |
| 2026-10-04 09:58 | alive | 2.7 s | 43 | 14k | |
| 2026-10-04 07:52 | alive | 2.3 s | 43 | 14k | |
| 2026-10-03 20:32 | alive | 2.4 s | 41 | 13k | |
| 2026-10-03 17:49 | alive | 1.4 s | 41 | 13k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.sssnack/sssnack)
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.