Universal payment proxy and service index for AI agents. Bridges x402 (USDC on Base) and L402 (Bitcoin Lightning) so agents can call paid APIs regardless of payment protocol. 2,835 indexed services. MCP server for Claude integration. Both bridge directions live on mainnet -- USDC agents pay Lightning services, Lightning wallets fund agent accounts. $0.10 free credit. npx cinderwright "Bitcoin price"
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MCP server + x402 Discovery Hub. Search engine for the agent economy. 1450+ services indexed.