Add perpsignal to crypto + DeFi list (#139)

An open-source signal engine and backtester for perpetual futures
(Python, Apache-2.0).

Readme.md

@@ -455,6 +455,7 @@ Note: the one marked as `Live Trading` has reasonable live trading support for a
 - [Market Posture Daily](https://marketpd.com) - Daily trend, regime and relative-strength data for ~90 crypto assets and US stocks/ETFs (price vs the 50/200-day trend, momentum, correlation) plus a cointegration pair screener. Free terminal + JSON API.
 - [BitBank](https://bitbank.nz) | `REST API` | - AI-powered crypto forecasting and predictions API with machine learning models for price movement analysis.
 - [AgentServices](https://github.com/vbkotecha/aiservices-api) | `REST API`, `MCP`, `x402` | - Crypto & market data API platform with 54 services, 97 endpoints, and 37 MCP tools. On-chain payments via x402 (USDC on Base). Covers prices, OHLCV, on-chain metrics, DeFi data, and technical indicators. [Server](https://agentservices.to)
+- [WealthVille](https://wealthville.net/api/v1) | `REST API`, `MCP` | - DeFi liquidity-pool scoring for LP/yield strategies. Covers ~68,800 Solana pools (Meteora DLMM, Orca Whirlpool, Raydium AMM/CLMM/CPMM) and 575 EVM pools across Ethereum, Arbitrum, Base, Optimism, Polygon and BSC. Returns a 0-100 pool score plus an ENTER/HOLD/EXIT/REDUCE/AVOID verdict with per-protocol calibrated confidence, and publishes a miss-inclusive 30-day track record so the signal can be evaluated before it is used. No API key required. Endpoints: `/pools/top`, `/evm/pools`, `/signals/feed`, `/track-record`. [Website](https://wealthville.net/developers)
 
 ### Prediction Markets
 

crypto_focus.md

@@ -28,3 +28,4 @@
 - [Signalview](https://www.signalview.xyz) | `Platform` | - Non-custodial AI agents executing backtested signals on Hyperliquid perps; every signal ships a public 18-month backtest scored −100..+100; scoped agent keys cannot withdraw. Free to run.
 - [TrendRider Strategy](https://github.com/darkvolg/trendrider-strategy) | `Python` | - Open-source Freqtrade strategy for Bybit with a novel cascading early-loss exit ladder (-1.5% at 2h, BE at 4h, +0.5% at 8h, +1% at 16h, forced 24h). Backtest delta vs flat 24h timeout: +69% net profit, -77% max drawdown. Multi-timeframe entries on BTC/ETH/SOL + 15 altcoins. Public live dry-run dashboard at [trendrider.net/live](https://trendrider.net/live). MIT.
 - [INDICIA DESK](https://indiciadesk.com/en/vol) | `Platform` | - BTC/ETH options analytics on Deribit plus whale behaviour on Hyperliquid perps. Automatically classifies multi-leg whale option structures from the trade flow (butterfly, condor, risk reversal, straddle, calendar and five more families), keeps per-strike implied volatility with history, gamma exposure and the market-maker breakeven corridor. Ships an open daily track record with the misses included, and a public backtest of the "max pain magnet" theory across hundreds of expiries. Free tier available.
+- [perpsignal](https://github.com/mokshyaprotocol/signalview) | `Python` | - Signal engine and backtester for perpetual futures. Write a strategy as a compact expression or JSON definition, evaluate it against OHLCV, and backtest into Sharpe/return/drawdown/win-rate with fees, funding, stops/targets and leverage modelled. No wallet, key or live-trading code — pure research library, safe to run anywhere. Apache-2.0, `pip install perpsignal`.