mcpcost

io.github.ChunSam/kiwoom-mcp-server

Kiwoom Securities MCP Server

Is the Kiwoom Securities MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.

Read-only MCP server for the Kiwoom Securities REST API: market data, account inquiry, ISA tax tool

alive probed 2026-11-14 · unchanged since 2026-11-01

49tools
27ktokens in Claude
13.6 %of Claude's 200k window
11×the median server
616 msto initialize
71 msto list tools
Run it
npx -y kiwoom-mcp-server@0.52.6 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
kiwoom-mcp-server 0.52.6
Capabilities
tools
Instructions
none
Of a 1M window
2.7 % of a 1M context window
Count
27k tokens in Claude, exact, measured 2026-10-25. With the Claude Code prefix mcp__…__ on each tool name: 28k. The o200k_base estimate is 16k. Counted again when the tool definitions change. Method.
Repository
https://github.com/ChunSam/kiwoom-mcp-server
Website
https://github.com/ChunSam/kiwoom-mcp-server#readme
Registry
active, updated 2026-08-21 · registry entry
Changes
2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.66×.

Tool≈ Claude tokenso200k estimateShare of this server
get_program_trading1 2737675 %
get_broker_activity1 1216754 %
get_net_buy_rank1 0696444 %
get_foreign_holding1 0296204 %
get_etf_rank9385653 %

Compare this server with others.

More servers

Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention kiwoom or securities.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-10-25 06:52alive647 ms4927k16k
2026-10-18 06:39alive616 ms4916k

Badge for the README

mcpcost: alive

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

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A mail when this server changes

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

For the publisher