io.github.philpof102-svg/xsignal
xsignal
x402 pay-per-call data tools for Base agents. Flagship get_intent ABSTAINS instead of guessing.
alive probed 2026-10-05 · HTTP 200
6tools
1.8ktokens in Claude Opus 5.5
1.8ktokens in Claude Code
0.9 %of a 200k context window
1.1ko200k_base estimate
1.1 sto initialize
24 msto list tools
- Endpoint
- https://xsignal-production.up.railway.app/mcp (streamable-http)
- Host
- xsignal-production.up.railway.app
- Protocol
- 2024-11-05
- Reports itself as
- xsignal 0.1.0
- Capabilities
- 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/philpof102-svg/xsignal
- Registry
- active, updated 2026-07-02 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| get_intent | 286 | 26 % |
| get_signal | 200 | 18 % |
| get_token_brief | 170 | 15 % |
| get_preflight | 169 | 15 % |
| get_screen | 150 | 14 % |
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 15:25 | alive | 1.1 s | 6 | 1.8k | 1.1k |
| 2026-10-05 00:43 | alive | 86 ms | 6 | 1.1k | |
| 2026-10-04 10:06 | alive | 1.3 s | 6 | 1.1k | |
| 2026-10-04 08:00 | alive | 819 ms | 6 | 1.1k | |
| 2026-10-03 20:39 | alive | 877 ms | 6 | 1.1k | |
| 2026-10-03 17:54 | alive | 300 ms | 6 | 1.1k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.philpof102-svg/xsignal)
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.