# Sigrex > Sigrex is trading automation infrastructure for AI and code. Write a trading strategy in JavaScript or describe it to an LLM, and Sigrex runs it 24/7, reacts to live data from webhooks and executes every signal on centralized exchanges, Uniswap and prediction markets. Free plan, no credit card required. Last updated: 2026-11-01. Full reference with the documentation inlined: [llms-full.txt](https://www.sigrex.io/llms-full.txt). Key facts: - Strategies: Code Strategies (sandboxed JavaScript that runs in a continuous loop), LLM Sessions (an AI model of your choice runs your prompt on a schedule, from every 3 minutes to once a day, and can open and close positions with built-in tools) and Reactions (code or an AI model that runs when a Data Webhook receives JSON). - Execution: Signal Bots listen to a Bot Webhook (a URL that also works as an email address) and turn a JSON signal (`symbol`, `side`, optional `size`) into orders. Works with TradingView alerts, scripts, the Sigrex browser extension and the strategies above. - Venues: Binance, Bitget, Kraken, MEXC, Gate.io and Hyperliquid (spot and futures), Alpaca (spot), Uniswap on Polygon and Arbitrum, and Polymarket and Outcome.xyz prediction markets (beta). - AI models: bring your own key for 21 LLM providers, including OpenAI, Claude, Gemini, DeepSeek, Grok, Mistral, Qwen, Kimi, OpenRouter, Groq and Cerebras. - AI assistants: a remote MCP server (`https://mcp.sigrex.io`, OAuth sign-in) lets Claude, ChatGPT, Codex, Cursor, VS Code and other MCP clients manage the whole account in plain language. - Developers: REST API signed with HMAC-SHA256 or post-quantum ML-DSA44, and the TypeScript SDK `@sigrex/client`. - Pricing: Free plan with no credit card required; paid plans Core 12€, Pro 39€, Ultra 105€ per month, excluding VAT. Limits per plan: https://www.sigrex.io/pricing. - Sigrex is software, not a broker, exchange or financial advisor. It doesn't offer backtesting; test with `TEST`-flagged signals or small amounts before trading live. ## Product - [Homepage](https://www.sigrex.io/): What Sigrex does, how a signal flows from data to execution, and what you can build. - [Pricing](https://www.sigrex.io/pricing): Free and paid plans with the limits of each. - [MCP server](https://www.sigrex.io/mcp): Connect Claude, ChatGPT, Codex, Cursor or VS Code to Sigrex. - [Community strategies](https://www.sigrex.io/strategy): Public code strategies, LLM session prompts and reactions shared by Sigrex users. - [Blog](https://www.sigrex.io/blog): Tutorials and strategy ideas. - [Sign up](https://app.sigrex.io/signup): Create a free account. - [Status](https://status.sigrex.io): Uptime and incidents. ## Documentation - [Introduction](https://docs.sigrex.io/readme.md): Platform overview, supported exchanges and LLM providers. - [Bot Webhook](https://docs.sigrex.io/getting-started/webhook.md): Webhook URLs and email addresses that trigger trades. - [Signal Payload Format](https://docs.sigrex.io/getting-started/signal-payload-format.md): The JSON signal schema, flags and execution callbacks. - [Exchange API key](https://docs.sigrex.io/cex-signal-bot/exchange-api-key.md) and [CEX Signal Bot](https://docs.sigrex.io/cex-signal-bot/creating-a-cex-signal-bot.md): Connecting centralized exchanges. - [DEX Signal Bot](https://docs.sigrex.io/dex-signal-bot/creating-a-dex-signal-bot.md) and [Gas Tank](https://docs.sigrex.io/dex-signal-bot/gas-tank.md): Uniswap bots running from smart contracts. - [Prediction Signal Bot](https://docs.sigrex.io/prediction-signal-bot-beta/create-prediction-signal-bot.md), [Connect Wallet](https://docs.sigrex.io/prediction-signal-bot-beta/connect-wallet.md) and [Payload Format](https://docs.sigrex.io/prediction-signal-bot-beta/payload-format.md): Polymarket and Outcome.xyz (beta). - [Code Strategy](https://docs.sigrex.io/startegies/code.md): The JavaScript runtime (`$` object), limits and forbidden identifiers. - [LLM Session](https://docs.sigrex.io/startegies/llm-session.md), [Chart Setup](https://docs.sigrex.io/startegies/llm-session/chart-setup.md) and [Signal generation](https://docs.sigrex.io/startegies/llm-session/signal-generation.md): Scheduled AI strategies, their trading tools and prompt template variables. - [Data Webhook](https://docs.sigrex.io/reaction/data-webhook.md), [Code Reaction](https://docs.sigrex.io/reaction/code-reaction.md) and [LLM Reaction](https://docs.sigrex.io/reaction/llm-reaction.md): Event-driven logic on incoming data. - [Connecting LLM Service](https://docs.sigrex.io/llm/connecting-llm-service.md): Adding your own AI provider key. - [Friends](https://docs.sigrex.io/social/friends.md): Sharing webhooks with other users. - [MCP server setup](https://docs.sigrex.io/mcp-server.md): Per-client setup, capabilities and OAuth details. - [Browser Extension](https://docs.sigrex.io/more/browser-extension.md): Send signals to your bots from Chrome. - [Changelog](https://docs.sigrex.io/more/changelog.md): What changed in each release. ## Guides - [Free Market Data APIs for Trading Strategies](https://www.sigrex.io/blog/free-market-data-apis-for-trading-strategies) - [Free LLM APIs for AI Trading Strategies](https://www.sigrex.io/blog/free-llm-apis-for-ai-trading-strategies) - [Building an Evolving Strategy with Checkpoints and an LLM Coach](https://www.sigrex.io/blog/building-an-evolving-strategy-with-checkpoints-and-an-llm-coach) - [How to Forward Test a Strategy](https://www.sigrex.io/blog/how-to-forward-test-a-strategy) - [Talk to Your Trading Bots: Introducing the Sigrex MCP Server](https://www.sigrex.io/blog/talk-to-your-trading-bots-introducing-the-sigrex-mcp-server) - [Building a News-To-Trade Workflow for Polymarket](https://www.sigrex.io/blog/building-a-news-to-trade-workflow-for-polymarket) - [Building Copy Trading Pipeline for Polymarket](https://www.sigrex.io/blog/building-copy-trading-pipeline-for-polymarket) - [Building Self-Improving Strategies with LLM Reactions](https://www.sigrex.io/blog/building-self-improving-strategies-with-llm-reactions) - [Building an LLM Strategy That Monitors X (Twitter) Feeds](https://www.sigrex.io/blog/building-an-llm-strategy-that-monitors-x-twitter-feeds) - [Connecting External APIs Securely with $.Http](https://www.sigrex.io/blog/connecting-external-apis-securely-with-http) - [Time Gates in Code Strategies](https://www.sigrex.io/blog/time-gates-in-code-strategies) - [How to Use $.Storage in Code Strategies](https://www.sigrex.io/blog/how-to-use-storage-in-code-strategies) ## Developers - [Sigrex API](https://docs.sigrex.io/api-reference/reference/sigrex-api.md): REST API at `https://api.sigrex.io/api/v2`, request signing and examples. - [TypeScript SDK](https://github.com/sigrexio/sigrex-client-ts): `@sigrex/client` on npm, with automatic request signing. - [Agent skills](https://github.com/sigrexio/skills): Skills for AI agents that build on and operate Sigrex. - [Contract ABIs](https://github.com/sigrexio/ABI): ABIs of the GasTank, BotFactory and SignalBot contracts. ## Company - Sigrex is built by Alpha Forge Kft, 1173 Budapest, Pesti út 17, Hungary ([alphaforge.hu](https://www.alphaforge.hu)). - [X](https://x.com/sigrex_io) · [GitHub](https://github.com/sigrexio) · [Hugging Face](https://huggingface.co/Sigrex) · [Telegram](https://t.me/sigrexio) · [LinkedIn](https://www.linkedin.com/company/sigrexio) · [Community forum](https://discuss.sigrex.io) · [Feedback](https://feedback.sigrex.io) - [Terms of Use](https://www.sigrex.io/terms) · [Privacy Policy](https://www.sigrex.io/privacy) ## Optional - [Docs index](https://docs.sigrex.io/llms.txt): Every documentation page. Append `.md` to any docs URL for Markdown, or ask the docs a question with `?ask=`. - [API reference pages](https://docs.sigrex.io/api-reference/reference/strategies.md): Endpoints for strategies, signal bots, hooks, exchanges and API keys. - [Polymarket BTC Up/Down datasets](https://huggingface.co/datasets/Sigrex/polymarket_btc_up_down_multihorizon): Open (MIT) historical data on Polymarket's Bitcoin Up or Down markets at 5-minute, 15-minute, 4-hour and daily horizons.