io.github.yarrasys/kdbx

kdbx

Is the kdbx MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.

Read-only access to secrets in a local KeePassXC vault. Runs commands with them injected.

alive probed 2026-11-14 · unchanged since 2026-10-27

5tools

781tokens in Claude Opus 5.5

0.4 %of Claude's 200k window

0.3×the median server

125 msto initialize

1 msto list tools

Run it: docker run -i --rm ghcr.io/yarrasys/kdbx:0.3.2 (stdio, probed in a container with the network off)
Host: ghcr.io
Reports itself as: kdbx 1
Capabilities: logging, tools
Instructions: none
Of a 1M window: <0.1 % of a 1M context window
Count: 781 tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 826. The o200k_base estimate is 446. Counted again when the tool definitions change. Method.
Repository: https://github.com/yarrasys/kdbx
Website: https://github.com/yarrasys/kdbx#agent-and-editor-integration
Registry: active, updated 2026-10-14 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.75×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
kdbx_get	175	100	22 %
kdbx_run	175	100	22 %
kdbx_list	147	84	19 %
kdbx_check	142	81	18 %
kdbx_envs	142	81	18 %

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

Servers that mention keepassxc or commands.

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.