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Dev.to
7/3/2026
The original title is "Six MCP tools, one trade: walking an AI agent from RFQ to refund"

The original title is "Six MCP tools, one trade: walking an AI agent from RFQ to refund"

Original: Six MCP tools, one trade: walking an AI agent from RFQ to refund

Short summary

Six MCP tools enable fully autonomous agent trading: RFQ creation, quote discovery, and HTLC-based settlement. The critical sixth tool, refund_htlc, uses timelocks to return funds if the counterparty fails—enabling unattended operation with no custodian. Ethereum mainnet live, Sui and Bitcoin in progress.

  • •Six MCP tools form a complete autonomous trading system from RFQ to atomic settlement
  • •refund_htlc ensures funds return automatically if counterparty disappears, enabling true autonomous operation
  • •No custodian or human arbitration required; protocol guarantees settlement or full refund

Generated with AI, which can make mistakes.

#ai-agents#ai-tools#open-source
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The original title is "Wiring an LLM Agent to Live Crypto Market Data over MCP"
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AI agents have a spec for paying and a spec for hiring. The spec for trading is missing.
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The original title is: "Escrow with a judge vs atomic locks: where agent trades actually need each"
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Who decides an AI agent's trade is 'complete'? Escrow needs a judge. Atomic settlement doesn't.
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