Sphere — Predict Price Moves

Pool-backed binary options on Solana. Bet on whether crypto moves UP or DOWN within a time window. All in USDC.

3 assets: BTC, ETH, SOL
Tenors: 60 seconds, 5 minutes, 15 minutes, 1 hour
REST API, CLI, and MCP server for AI agents

LLM Docs · Full LLM Docs · Manifest · OpenAPI Spec

Sphere — Predict Price Moves

Pool-backed binary options on Solana. Bet on whether crypto moves UP or DOWN within a time window. 3 assets (BTC, ETH, SOL), 4 tenors (60S to 1H). All in USDC.

This app requires JavaScript. For API docs, visit /llms.txt or /llms-full.txt.

Sphere