io.github.sanket-naik/usesignal
useSignal
QR codes, JSON diff/format, hashes, JWT, cron, timestamps, placeholders, flowcharts, forms, regex.
alive probed 2026-10-05 · HTTP 200
12tools
4.0ktokens in Claude Opus 5.5
4.1ktokens in Claude Code
2.0 %of a 200k context window
2.2ko200k_base estimate
1.4 sto initialize
85 msto list tools
- Endpoint
- https://www.usesignal.dev/mcp (streamable-http)
- Host
- www.usesignal.dev
- Protocol
- 2025-11-25
- Reports itself as
- usesignal 0.2.0
- Capabilities
- resources, tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/sanket-naik/usesignal-claude-plugin
- Website
- https://www.usesignal.dev/
- Registry
- active, updated 2026-10-03 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| usesignal_generate_qr | 349 | 16 % |
| usesignal_generate_form | 222 | 10 % |
| usesignal_placeholder_image | 219 | 10 % |
| usesignal_test_regex | 192 | 9 % |
| usesignal_format_json | 168 | 8 % |
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 15:38 | alive | 1.4 s | 12 | 4.0k | 2.2k |
| 2026-10-05 00:55 | alive | 374 ms | 12 | 2.2k | |
| 2026-10-04 10:07 | alive | 1.3 s | 12 | 2.2k | |
| 2026-10-04 08:00 | alive | 1.5 s | 12 | 2.2k | |
| 2026-10-03 20:39 | alive | 1.8 s | 12 | 2.2k | |
| 2026-10-03 17:55 | alive | 627 ms | 12 | 2.2k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.sanket-naik/usesignal)
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.