io.github.wi9ine/toss-invest
Toss Invest
Access Toss Securities market, account, and opt-in trading APIs through MCP.
alive probed 2026-10-14
29tools
14ktokens in Claude Opus 5.5
15ktokens in Claude Code
7.1 %of a 200k context window
8.4ko200k_base estimate
407 msto initialize
11 msto list tools
- Run it
- npx -y @wi9ine/toss-invest-mcp@0.2.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- toss-invest 0.2.1
- Capabilities
- tools
- Instructions
- 72 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/wi9ine/toss-invest-sdk
- Registry
- active, updated 2026-09-25 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| toss_list_orders | 862 | 10 % |
| toss_get_candles | 613 | 7 % |
| toss_get_market_indicator_candles | 570 | 7 % |
| toss_get_rankings | 545 | 6 % |
| toss_get_market_indicator_investor_trading | 411 | 5 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.wi9ine/toss-invest)
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.