io.github.mrfentmen/tarot-mcp

tarot-mcp

Is the io.github.mrfentmen/tarot-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

Draw tarot cards and read card meanings from the Tarot API. No key required.

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

2tools

229tokens in Claude Opus 5.5

0.1 %of Claude's 200k window

0.1×the median server

296 msto initialize

8 msto list tools

Run it: npx -y @mrfentmen/tarot-mcp@1.0.0 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: tarot-mcp 1.0.0
Capabilities: tools
Instructions: none
Of a 1M window: <0.1 % of a 1M context window
Count: 229 tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 253. The o200k_base estimate is 123. Counted again when the tool definitions change. Method.
Repository: https://github.com/mrfentmen/tarot-mcp
Registry: active, updated 2026-09-21 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.86×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
card_info	125	67	54 %
random_cards	104	56	46 %

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

Servers that mention tarot.

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.