com.ryufin/stocks
Ryufin
Five plain answers on ~2,400 US stocks from SEC filings: quality, safety, valuation, growth, market.
alive probed 2026-10-05 · HTTP 200
6tools
1.3ktokens in Claude Opus 5.5
1.4ktokens in Claude Code
0.7 %of a 200k context window
739o200k_base estimate
1.8 sto initialize
119 msto list tools
- Endpoint
- https://ryufin.com/mcp (streamable-http)
- Host
- ryufin.com
- Protocol
- 2025-11-25
- Reports itself as
- ryufin 1.0.0
- Capabilities
- tools
- Instructions
- 453 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://ryufin.com/developers
- Registry
- active, updated 2026-09-27 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| get_financial_history | 202 | 27 % |
| get_stock_answers | 139 | 19 % |
| get_company_news | 121 | 16 % |
| get_stock_overview | 109 | 15 % |
| search_stocks | 98 | 13 % |
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 13:39 | alive | 1.8 s | 6 | 1.3k | 739 |
| 2026-10-05 00:20 | alive | 1.1 s | 6 | 739 | |
| 2026-10-04 09:58 | alive | 2.4 s | 6 | 739 | |
| 2026-10-04 07:51 | alive | 2.0 s | 6 | 739 | |
| 2026-10-03 20:31 | alive | 2.2 s | 6 | 739 | |
| 2026-10-03 17:49 | alive | 305 ms | 6 | 739 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.ryufin/stocks)
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.