Hydromancer

Official registry Finance and payments

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

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package hydromancer-mcp
Claude Code
claude mcp add hydromancer -e 'HYDROMANCER_API_KEY=<your hydromancer_api_key>' -- npx -y hydromancer-mcp@0.2.1
JSON configuration (Claude Desktop, Cursor, VS Code)
{
    "mcpServers": {
        "hydromancer": {
            "command": "npx",
            "args": [
                "-y",
                "hydromancer-mcp@0.2.1"
            ],
            "env": {
                "HYDROMANCER_API_KEY": "<your hydromancer_api_key>"
            }
        }
    }
}

Environment variables

  • HYDROMANCER_API_KEY required secret Your Hydromancer API key: https://docs.hydromancer.xyz/readme/get-api-keys

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. Hydromancer MCP
  2. 1. Get a Hydromancer API key
  3. 2. Add it to your AI app
  4. 3. Ask
  5. Tools
  6. Settings
  7. Good to know
  8. Development
  9. From the Hydromancer blog
  10. License

Hydromancer MCP

Ask your AI about Hyperliquid in plain English, using live data from the Hydromancer API.

Disclosure: this package is maintained by the Hydromancer team. You need a Hydromancer API key to use it.

"What is this wallet holding, and is it a good trader?" "Who were the best traders this week, without bots?" "Who got liquidated in the last 6 hours?" "How much BTC can I sell before the price moves 0.5%?"

Your AI picks the right tool, calls Hydromancer and explains the answer. You don't need to read API docs, write code or work out timestamps.

  • 19 read-only tools: wallets, trades, top traders, markets, liquidations, builders, prediction markets
  • Works with any MCP app: Claude Desktop, Claude Code, Cursor, Codex, VS Code (Copilot), Gemini CLI, Windsurf, Cline and others
  • Friendly inputs: coin names in any case (btc, $ETH, ETH-PERP, xyz:tsla), times like 24h, 7d or 2026-10-01
  • Safe: read-only. It cannot place, cancel or sign orders, and it never touches funds or private keys
  • Your key stays local: it is read from your app's settings and never sent anywhere except api.hydromancer.xyz (or api-testnet.hydromancer.xyz if you set it)

1. Get a Hydromancer API key

See Get API keys. Early-stage teams may qualify for free access.

2. Add it to your AI app

You need Node.js 20 or newer. Replace YOUR_KEY with your key.

Claude Desktop

Settings → Developer → Edit Config, then add:

{
  "mcpServers": {
    "hydromancer": {
      "command": "npx",
      "args": ["-y", "hydromancer-mcp"],
      "env": { "HYDROMANCER_API_KEY": "YOUR_KEY" }
    }
  }
}

Restart Claude Desktop.

Claude Code
claude mcp add hydromancer -e HYDROMANCER_API_KEY=YOUR_KEY -- npx -y hydromancer-mcp
Cursor

~/.cursor/mcp.json (all projects) or .cursor/mcp.json (one project): use the same mcpServers block as Claude Desktop.

Codex

~/.codex/config.toml:

[mcp_servers.hydromancer]
command = "npx"
args = ["-y", "hydromancer-mcp"]
env = { HYDROMANCER_API_KEY = "YOUR_KEY" }
VS Code (GitHub Copilot)

.vscode/mcp.json:

{
  "servers": {
    "hydromancer": {
      "command": "npx",
      "args": ["-y", "hydromancer-mcp"],
      "env": { "HYDROMANCER_API_KEY": "YOUR_KEY" }
    }
  }
}
From a local copy
git clone https://github.com/joshavenue/Hydromancer-MCP && cd Hydromancer-MCP
npm install && npm run build

Then use "command": "node" and "args": ["/full/path/to/Hydromancer-MCP/dist/index.js"].

3. Ask

Try:

  • Give me an overview of wallet 0x… and tell me if it's a good trader.
  • Show the top 10 traders by profit over the last 7 days, no bots, then what the top 3 hold right now.
  • Which of these wallets have more than $1M: 0x…, 0x…, 0x…?
  • Who got liquidated on Hyperliquid in the last 6 hours? Longs or shorts?
  • BTC, ETH and HYPE: price, 24h volume and open interest.
  • Has ETH open interest been rising or falling today?
  • What's the BTC funding rate averaged over the last week, annualized?
  • How much did builder 0x… earn in fees in the last hour?

Tools

ToolWhat it answers
hydromancer_wallet_overviewBalance (correct for unified-account and portfolio-margin wallets), account mode, open positions (entry, liquidation price, leverage, PnL), spot balances, trading record, bot score
hydromancer_compare_walletsUp to 1,000 wallets at once, with balance and account mode, sorted by balance
hydromancer_wallet_tradesFills in a time window, with volume, PnL, fees and per-coin totals
hydromancer_wallet_closed_tradesRound-trip trades: win rate, net PnL, hold time, best coin
hydromancer_wallet_open_ordersResting limits, stop-losses, take-profits
hydromancer_wallet_transfersDeposits, withdrawals, sends, vault moves, liquidations
hydromancer_wallet_fundingFunding paid or received, per coin
hydromancer_top_tradersLeaderboard by profit, win rate or volume, with bot and activity filters
hydromancer_market_snapshotPrice, 24h volume and open interest (max leverage in the top-markets list)
hydromancer_price_historyCandles from 1 second to 1 month (including 15s and 30s)
hydromancer_funding_historyFunding rates, average and annualized
hydromancer_open_interest_historyOpen interest trend, 1 minute to 1 month buckets
hydromancer_recent_liquidationsLiquidations by market, with long/short totals
hydromancer_market_depthOrder book depth and slippage for a trade size
hydromancer_list_marketsEvery market, HIP-3 exchanges, search by name or category
hydromancer_builder_activityVolume, users and fees for a builder app
hydromancer_prediction_marketsSettled HIP-4 prediction markets
hydromancer_my_usageYour own API usage and tokens
hydromancer_raw_requestAny other Hydromancer /info request

The server also provides a hydromancer_guide prompt and a hydromancer://guide resource that tell the AI which tool to use for which question.

Settings

VariableDefaultPurpose
HYDROMANCER_API_KEY(required)Your API key
HYDROMANCER_BASE_URLhttps://api.hydromancer.xyz/infoAPI endpoint. Only the mainnet and testnet Hydromancer hosts are accepted.
HYDROMANCER_TIMEOUT_MS30000Request timeout
HYDROMANCER_MAX_RESULT_CHARS40000Cap on one tool result, so the AI is not flooded

Good to know

  • Each tool call uses your Hydromancer plan's tokens, like any API request. Check usage with hydromancer_my_usage.
  • Mainnet only. HIP-3 markets use a prefix, for example xyz:TSLA.
  • Balances: unified-account and portfolio-margin wallets keep their money in spot, so balanceUsd uses their spot stablecoins. Other spot tokens are listed but not priced.
  • Times are UTC. Some endpoints cap a single request (for example 2,000 fills); the tool says so when it happens.

Development

npm install
npm run build
npm test                                   # offline unit tests
HYDROMANCER_API_KEY=... npm run smoke      # calls every tool against the live API

From the Hydromancer blog

Guides and research on getting and using Hyperliquid data:

License

MIT

Frequently asked questions

What is Hydromancer?

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

How do I install Hydromancer?

It runs on your machine. In Claude Code: claude mcp add hydromancer -e 'HYDROMANCER_API_KEY=<your hydromancer_api_key>' -- npx -y hydromancer-mcp@0.2.1. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Hydromancer need an API key?

Yes. It expects HYDROMANCER_API_KEY, which you set in its configuration.

Is Hydromancer open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains Hydromancer?

It is published by joshavenue. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.