Documentation
Everything you need to know about using BlockForecast — how to deposit, create markets, earn as a creator, integrate the API, and how the platform compares to Polymarket and Kalshi.
Developer reference at docs.blockforecast.io → Full API endpoint catalog, x402 agent guide, and the Claude Code skill
Get Started
Creators
- Apply for creator accessSubmit the application form — reviewed in under 24 hours
- Creator program criteriaWho gets approved, what we look for
- How to create a prediction marketStep-by-step, post-approval
- Earn as a creator0.5% of every trade, real-time payouts
- Create your own marketOverview + what topics work
Compare
- Can I create my own market on Polymarket?No. Here's why, and the alternative.
- Polymarket alternativeWhat you can do here that you can't there
- Kalshi alternativeUser-created event contracts
- Polymarket vs Kalshi vs BlockForecastThree-way feature comparison
- Prediction markets vs sports bettingDifferent mechanism, different economics
How it works
Developers
- Full developer referenceAPI endpoint catalog, schemas, code samples, the Claude skill — at docs.blockforecast.io
- Claude Code skill —
/bf-create-marketOne slash command creates a market via x402 - Agent QuickstartManual 4-step build: wallet → fund → apply → POST /x402/markets ($1 per market)
- Public API overviewREST + API key auth, 60 req/min default rate limit
- Engine architectureFastify + PostgreSQL + Base L2 stack reference
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