mcpcost

io.github.joshavenue/hydromancer-mcp

Hydromancer

Is the Hydromancer MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

Read-only Hyperliquid data: wallets, top traders, markets, funding and liquidations.

alive probed 2026-11-15 · unchanged since 2026-10-31

19tools
7.0ktokens in Claude Opus 5.5
3.5 %of Claude's 200k window
2.8×the median server
183 msto initialize
9 msto list tools
Run it
npx -y hydromancer-mcp@0.2.1 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
hydromancer-mcp 0.2.1
Capabilities
prompts, resources, tools
Instructions
489 characters
Of a 1M window
0.7 % of a 1M context window
Count
7.0k tokens in Claude Opus 5.5, exact, measured 2026-10-31. With the Claude Code prefix mcp__…__ on each tool name: 7.2k. The o200k_base estimate is 4.2k. Counted again when the tool definitions change. Method.
Repository
https://github.com/joshavenue/Hydromancer-MCP
Website
https://hydromancer.xyz
Registry
active, updated 2026-10-31 · registry entry

Most expensive tools

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

Tool≈ Claude tokenso200k estimateShare of this server
hydromancer_wallet_trades71643110 %
hydromancer_top_traders66339910 %
hydromancer_wallet_closed_trades5353228 %
hydromancer_price_history5083067 %
hydromancer_builder_activity4102476 %

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Servers that mention liquidations or hyperliquid.

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

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