Signal-Market-Engine

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79
287
69% credibility
Found May 23, 2026 at 79 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
TypeScript
AI Summary

This is an open-source trading bot for Polymarket prediction markets. It automatically trades UP/DOWN tokens based on configurable rules. The bot connects to your crypto wallet, monitors live prices every second, and executes buy or sell orders automatically based on your chosen strategy. It supports trading Bitcoin, Ethereum, Solana, and XRP across different time windows ranging from 5 minutes to 24 hours. The bot works with Gnosis Safe proxy wallets and operates on the Polygon blockchain network.

How It Works

1
🔍 You discover an automated trading tool

You hear about a bot that can automatically trade prediction markets on Polymarket, watching Bitcoin and other coins for you.

2
📥 You download and install the program

You get the program onto your computer and install everything it needs to run.

3
👛 You connect your crypto wallet

You link your wallet that holds USDC on the Polygon network, so the bot can use your funds to trade.

4
⚙️ You choose your trading settings

You pick which coin to watch (Bitcoin, Ethereum, Solana, or XRP), how long each market lasts, and how much money to risk per trade.

5
🚀 You launch the bot

With everything set up, you start the program and watch it come to life on your screen.

6
The bot works automatically
📈
Strategy 1: Exit only

If you already own tokens, the bot sells them when prices move far enough or time is running out.

🔄
Strategy 2: Full automation

The bot buys tokens when conditions are right, sells them at profit targets, and can even swap to the opposite side immediately.

Your trades happen automatically

While you watch the screen, the bot executes real trades on the blockchain, managing your positions until the market closes.

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Star Growth

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AI-Generated Review

What is polymarket-trading-bot?

A TypeScript bot that automates trading on Polymarket's UP/DOWN prediction markets for Bitcoin, Ethereum, Solana, and XRP. It connects to the Polymarket CLOB API on Polygon, watches live bid/ask prices, and executes rule-based strategies defined in a simple TOML config file. You point it at a coin and time window (5m to 24h), fund a Gnosis Safe wallet with USDC, and the bot handles entries, exits, and optional emergency swaps based on price and time thresholds.

Why is it gaining traction?

Most crypto trading bots are black boxes or require complex setups. This one is refreshingly straightforward -- copy trade.toml, set your private key, run npm start, and you're live. It supports two strategies out of the box: trade_1 for exit-only management and trade_2 for full entry/exit with emergency swap logic. The reliance on real on-chain balances rather than simulated PnL means what you see in the terminal is what your wallet actually holds. For developers exploring Polymarket arbitrage or automated prediction market trading, this is one of the few open-source options that actually works against live CLOB prices.

Who should use this?

- Developers building Polymarket data pipelines or analytics tools who need a baseline trading layer - Quant traders experimenting with time-decay strategies on BTC, ETH, SOL, and XRP windows - Researchers wanting to backtest rule-based prediction market logic against real market data - Not recommended for production trading at scale without significant review -- the star count and testing depth suggest an early-stage project

Verdict

At 79 stars with a 0.699% credibility score, this is a functional prototype with genuine utility -- not a polished product. The documentation is solid and the code structure is readable, but test coverage is unclear and production hardening is on you. Start with a $1-3 trade_usd, watch it for a few market cycles, and decide if the strategy matches your thesis before committing real capital.

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