mcpcost

io.github.idjohnson/vikunjamcp

FastMCP-c48c

Is the io.github.idjohnson/vikunjamcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-10.

An MCP server that provides access to Vikunja, a self-hosted task management solution.

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

15tools
2.1ktokens in Claude Opus 5.5
1.1 %of Claude's 200k window
0.8×the median server
1.2 sto initialize
3 msto list tools
Run it
docker run -i --rm docker.io/idjohnson/vikunjamcp:0.26 (stdio, probed in a container with the network off)
Host
docker.io
Reports itself as
FastMCP-c48c 2.14.1
Capabilities
experimental, prompts, resources, tools
Instructions
none
Of a 1M window
0.2 % of a 1M context window
Count
2.1k tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 2.3k. The o200k_base estimate is 1.2k. Counted again when the tool definitions change. Method.
Registry
active, updated 2025-10-14 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.76×.

Tool≈ Claude tokenso200k estimateShare of this server
update_task_details45325721 %
add_task175998 %
create_project169968 %
update_comment164938 %
active_tasks162928 %

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mcpcost: alive

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

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