com.probe402/endpoint-history
probe402
Independent health, price and history for x402/MPP endpoints. Metered over x402; free grade on web.
alive probed 2026-10-08 · HTTP 200
2tools
590tokens in Claude Opus 5.5
612tokens in Claude Code
0.3 %of a 200k context window
336o200k_base estimate
3.0 sto initialize
71 msto list tools
- Endpoint
- https://probe402.com/mcp (streamable-http)
- Host
- probe402.com
- Protocol
- 2025-11-25
- Reports itself as
- probe402 1.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-08. Counted again when the tool definitions change. Method.
- Website
- https://probe402.com/method
- Registry
- active, updated 2026-08-24 · registry entry
- Reachable
- 7 of the last 7 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| probe402_endpoint_grade | 181 | 54 % |
| probe402_endpoint_history | 155 | 46 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-08 11:05 | alive | 3.6 s | 2 | 590 | 336 |
| 2026-10-05 13:35 | alive | 3.0 s | 2 | 592 | 336 |
| 2026-10-05 00:19 | alive | 2.9 s | 2 | 336 | |
| 2026-10-04 09:57 | alive | 5.4 s | 2 | 336 | |
| 2026-10-04 07:51 | alive | 5.5 s | 2 | 336 | |
| 2026-10-03 20:31 | alive | 5.6 s | 2 | 336 | |
| 2026-10-03 17:49 | alive | 2.1 s | 2 | 336 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.probe402/endpoint-history)
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.