About
This skill provides a test-driven approach to building robust blockchain data collectors by verifying connectivity, schemas, and sustainable RPC rate limits before production deployment. It focuses on integrating with DuckDB using high-performance batch patterns and specific data integrity constraints, helping developers avoid common pitfalls like data loss or rate-limiting bans. By utilizing empirical testing rather than relying on provider documentation, it ensures a gapless data history across networks like Ethereum, Bitcoin, and Solana.