io.github.SimonTarara62/capitalcom-mcp-server

Capital.com MCP Server

Is the Capital.com MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

Unofficial community MCP for the Capital.com Open API. Guarded two-phase trades; demo-first.

alive probed 2026-11-15 · unchanged since 2026-10-30

42tools

7.0ktokens in Claude Opus 5.5

3.5 %of Claude's 200k window

2.8×the median server

10.4 sto initialize

42 msto list tools

Run it: uvx capitalcom-mcp@0.3.4 (stdio, probed in a container with the network off)
Host: pypi.org
Reports itself as: Capital.com MCP (unofficial) 3.4.11
Capabilities: experimental, extensions, logging, prompts, resources, tools
Instructions: 2 535 characters
Of a 1M window: 0.7 % of a 1M context window
Count: 7.0k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 7.7k. The o200k_base estimate is 3.6k. Counted again when the tool definitions change. Method.
Repository: https://github.com/SimonTarara62/capitalcom-mcp-server
Website: https://github.com/SimonTarara62/capitalcom-mcp-server
Registry: active, updated 2026-06-15 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.96×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
cap_trade_preview_working_order	522	266	7 %
cap_trade_preview_position	437	223	6 %
cap_trade_positions_amend	424	216	6 %
cap_trade_orders_amend	424	216	6 %
cap_stream_candles	298	152	4 %

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

Servers that mention capitalcom or capital.

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

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