MCP connector for perquants — pay-per-call Hyperliquid derivatives data (funding, basis, HIP-3 health) over x402.
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# perquants-mcp MCP connector for **[perquants](https://api.perquants.com)** — specialized Hyperliquid derivatives data for AI agents, **pay-per-call over [x402](https://x402.org)** (USDC on Base). No account, no API key — your agent pays a few cents per call from its own wallet. Tools: | Tool | Returns | Price | |---|---|---| | **`get_hip3_decision(dex, asset)`** | **Pre-trade risk gate** — verdict (tradeable/caution/avoid), cost to execute, score + sub-components, funding, basis, OI-vs-cap, risk flags | ~$0.05 | | `get_hip3_preview(dex, asset)` | Verdict band + one-line reason (a cheap first check) | free | | `get_hip3_health(dex, asset)` | HIP-3 market health: oracle deviation, liquidity, OI vs cap, flags, 0–100 score | ~$0.02 | | `get_funding(coin)` | Funding rate: latest, annualized, 24h/7d means, sign streaks | ~$0.01 | | `get_basis(coin)` | Spot-perp premium (basis) in bps + means, streaks, churn | ~$0.01 | **`get_hip3_decision` is the primary tool** — call it before trading or sizing a HIP-3 builder market (tokenized stocks, commodities, forex, pre-IPO). It's the one decision-ready call no free API packages. Methodology is public: <https://api.perquants.com/api/v1/methodology>. ## Install ```bash uvx perquants-mcp # run with no install # or pip install perquants-mcp ``` ## Configure your wallet Paid calls are settled on **Base mainnet in USDC**, so the connector needs a wallet private key with a little USDC (and a few cents of ETH for nothing — x402 settlement is gasless for the buyer). Use a **dedicated, low-balance wallet**, never your main one. ```bash export PERQUANTS_BUYER_KEY=0x<private key of a Base wallet funded with USDC> ``` Without `PERQUANTS_BUYER_KEY`, the tools return a clear "payment required" error. ## Use in Claude Desktop / Cursor Add to your MCP config (e.g. `claude_desktop_config.json`): ```json { "mcpServers": { "perquants": { "command": "uvx", "args": ["perquants-mcp"], "env": { "PERQUANTS_…
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