Find APIs your AI agent can pay for in stablecoins
Superstables indexes APIs, data feeds and compute that accept stablecoin payments over x402 and MPP, and probes each endpoint for payment challenges. Free with no key: browse the directory or query it from your agent via JSON API, MCP or plain English.
Superstables indexes APIs and data feeds that accept stablecoin payments, allowing users to explore payment options for AI agents. It offers a free directory and supports queries via JSON API, MCP, or natural language.
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.