dev.opx-status/opx
OPX
Buyer-side machine commerce: choose where to spend using recent paid x402 provider evidence.
alive probed 2026-10-05 · HTTP 200
1tools
485tokens in Claude Opus 5.5
492tokens in Claude Code
0.2 %of a 200k context window
265o200k_base estimate
782 msto initialize
386 msto list tools
- Endpoint
- https://opx-status.dev/mcp (streamable-http)
- Host
- opx-status.dev
- Protocol
- 2025-11-25
- Reports itself as
- OPX 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.
- Website
- https://opx-status.dev
- Registry
- active, updated 2026-10-04 · registry entry
- Reachable
- 4 of the last 4 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| opx_choose_x402_provider | 265 | 100 % |
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 13:59 | alive | 782 ms | 1 | 485 | 265 |
| 2026-10-05 00:24 | alive | 189 ms | 1 | 265 | |
| 2026-10-04 10:00 | alive | 599 ms | 1 | 265 | |
| 2026-10-04 07:53 | alive | 777 ms | 1 | 265 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.opx-status/opx)
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.