Developed and launched the Crypto Sentiment API within the coinbase/x402 repository, focusing on expanding sentiment data capabilities for developers and traders. The work centered on API integration and data management, utilizing JSON for metadata updates and asset automation, including logo handling. Streamlined the ecosystem by updating and removing outdated ArbitrageEdge API references, which reduced duplication and improved clarity for onboarding. No major bugs were addressed during this period, as efforts were concentrated on feature delivery and ecosystem maintenance. The approach emphasized metadata-driven discoverability, ensuring that new and existing APIs could be easily integrated and maintained within the broader platform.