Obol

Obol is a pay-per-use Solana API gateway designed for AI agents and applications. It enables API access without the need for API keys or subscriptions, utilizing the x402 payment protocol for sub-cent micropayments in USDC on Solana. Obol offers endpoints for wallet analytics, token data, and DeFi metrics, and serves as a Model Context Protocol (MCP) server for easy integration with autonomous agents. It's ideal for developers building AI or financial applications that require on-demand, cost-effective blockchain data.