Eco launches Sauce SDK with guardrails for AI agents moving money

Eco released Sauce, a TypeScript SDK that attaches conditions to a single onchain transaction: minimum amount received, price limit, approved destinations and a trading strategy. Conditions are checked against live market data inside the transaction, and funds do not move if any fail. Ethereum, Solana and Base are supported at launch.

• Conditions are enforced inside the transaction against live market data
• Ethereum, Solana and Base supported at launch
• Includes coding-assistant skills and an MCP server
• Eco disclosed no developer or usage figures