com.mprpcalculator/site
MPRP Calculator (mprpcalculator.com)
MPRP Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human handoff, not...
alive probed 2026-10-06 · HTTP 200
2tools
546tokens in Claude Opus 5.5
558tokens in Claude Code
0.3 %of a 200k context window
296o200k_base estimate
1.4 sto initialize
373 msto list tools
- Endpoint
- https://mprpcalculator.com/mcp (streamable-http)
- Host
- mprpcalculator.com
- Protocol
- 2025-11-25
- Reports itself as
- MPRP Calculator (mprpcalculator.com) 1.0.0
- Capabilities
- resources, tools
- Instructions
- 830 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-06. Counted again when the tool definitions change. Method.
- Website
- https://mprpcalculator.com
- Registry
- active, updated 2026-10-03 · registry entry
- Reachable
- 7 of the last 7 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| calculate | 235 | 79 % |
| calculator_describe | 61 | 21 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-06 10:52 | alive | 836 ms | 2 | 546 | 296 |
| 2026-10-05 13:27 | alive | 1.4 s | 5 | 1.3k | 751 |
| 2026-10-05 00:18 | alive | 1.4 s | 5 | 751 | |
| 2026-10-04 09:57 | alive | 1.3 s | 5 | 751 | |
| 2026-10-04 07:50 | alive | 1.3 s | 5 | 751 | |
| 2026-10-03 20:31 | alive | 1.3 s | 5 | 751 | |
| 2026-10-03 17:48 | alive | 1.1 s | 5 | 751 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.mprpcalculator/site)
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.