org.448c/sentinel
Sentinel
org.448c/sentinel costs 238 tokens of context per session. It has 2 tool definitions. That is 0.1 % of a 200k window. Measured 2026-10-03.
Pay-per-call safety checks for AI agents: screen a crypto address or URL before you transact.
alive probed 2026-10-03 · HTTP 200
2tools
238tokens for the tool definitions
0.1 %of a 200k context window
1.6 sto initialize
130 msto list tools
- Endpoint
- https://448c.org/mcp (streamable-http)
- Host
- 448c.org
- Protocol
- 2025-11-25
- Reports itself as
- mcp-typescript server on vercel 0.1.0
- Capabilities
- tools
- Instructions
- none
- Registry
- active, updated 2026-07-04 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| check_address | 126 | 53 % |
| check_url | 112 | 47 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:42 | alive | 1.6 s | 2 | 238 |
| 2026-10-03 17:57 | alive | 551 ms | 2 | 238 |
Badge
[](https://mcp-pulse.ulehla.dev/s/org.448c/sentinel)