Crypto Short Squeeze Detection API: 23 Minutes Before the News
On 20 August a White House crypto event moved BTC 10% and liquidated billions in shorts. Our news scanner produced zero events. The liquidation tape had already printed a 334x cascade 23 minutes earlier.
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The Best Free Crypto API in 2026 Is the One Everyone Else Retired
2026 was the year the crypto data industry took free access away. CoinDesk Data retired its free tier outright on 21 May. CoinGlass still has no free API at all. We spent the same year going in the opposite direction — and sizing the free tier around the AI agent instead of the human at a dashboard.
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Using the Crypto Volatility Index to Increase Trading Profits
Everyone sizes down when volatility spikes. We joined 921 real trades to the daily crypto volatility index, found the opposite - then spent three rounds of testing on 107 wallets watching the answer reverse twice. Here is what survived.
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Crypto Market Data as Function-Calling Tools for AI Agents
When MCP isn't an option and you're rolling your own agent loop, you need tool schemas. Here are drop-in function-calling definitions for live crypto data — in both OpenAI and Anthropic formats, with the handler to execute them.
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Crypto Volatility Index (CVI): Realized vs Implied Vol via API
Equities have the VIX. Crypto never had one number — until now: a volume-weighted realized-vol index across the whole market, plus BTC and ETH implied vol and the premium between them.
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Add Live Crypto Market Data to a Custom GPT with Actions
A Custom GPT can't read live markets on its own — but with one imported OpenAPI schema it can call real crypto endpoints on demand. Here's how to wire CryptoDataAPI into a GPT as an Action.
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Free Crypto API Key With No Signup Form, Built for AI Agents
Most APIs gate their free tier behind a signup form, an email confirmation, and a dashboard click — all of which an autonomous agent cannot do. Here is how an agent provisions its own crypto data key with a single request.
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Give a LangChain Agent Live Crypto Data with a Custom Tool
A LangChain agent is only as good as its tools — and by default it has no idea what markets are doing right now. Here's how to give it live crypto data with a custom Tool in about 20 lines of Python.
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Why Your LLM Hallucinates Crypto Prices (and How to Fix It)
Ask any model for the Bitcoin price and it will answer with total confidence — and it will be wrong, because its knowledge froze at training time. Here is why that happens and the one-call fix that grounds your agent in real data.
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1.5 Million Crypto Trading Strategies, Free — And Why That Number Is a Trap
AlgoBrain is a free, open-source knowledge base that derives over 1.5 million crypto trading strategy configurations — and your AI agent can read all of it locally. Here's exactly where that number comes from, why it's the size of the haystack rather than a promise of profit, and what actually happened when we pulled one family out of it and put a variant on a live account.
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10 Free AI Prompts That Turn Any LLM Into a Crypto Trading Analyst
Most "crypto prompts" fail because the model has no live data. These 10 free, copy-paste prompts each plug into a real CryptoDataAPI endpoint — so your LLM analyzes what the market is actually doing, not what it remembers.
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Hidden Markov Model Crypto Regimes: A Nowcast, Not Price Prediction
Most vendors sell direction. We tested our own HMM honestly: it nails the current market state within hours and routes strategies measurably — but it does not predict where price goes next. Here are the base rates.
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