com.portscan/port-scanner
Port Scanner API
Scan the open TCP ports of your own public IP. Fast (32) or deep (65535). No key, no signup.
alive probed 2026-10-05 · HTTP 200
2tools
636tokens in Claude Opus 5.5
656tokens in Claude Code
0.3 %of a 200k context window
393o200k_base estimate
1.0 sto initialize
46 msto list tools
- Endpoint
- https://api.portscan.com/mcp (streamable-http)
- Host
- api.portscan.com
- Protocol
- 2025-11-25
- Reports itself as
- portscan 1.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://portscan.com
- Registry
- active, updated 2026-06-26 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| deep_scan | 197 | 50 % |
| fast_scan | 196 | 50 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 13:34 | alive | 1.0 s | 2 | 636 | 393 |
| 2026-10-05 00:19 | alive | 1.1 s | 2 | 393 | |
| 2026-10-04 09:57 | alive | 2.1 s | 2 | 393 | |
| 2026-10-04 07:51 | alive | 1.1 s | 2 | 393 | |
| 2026-10-03 20:31 | alive | 2.1 s | 2 | 393 | |
| 2026-10-03 17:49 | alive | 1.0 s | 2 | 393 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.portscan/port-scanner)
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.