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examples: langchain-mainstreet-trust-gate — refuse payments below reputation threshold#1260

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examples: langchain-mainstreet-trust-gate — refuse payments below reputation threshold#1260
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Closes #1259. Adds a LangChain example that gates x402/USDC payments by MainStreet reputation score before sending. See README for details and run instructions. Deployed verifier on Base: 0x7397adb9713934c36d22aa54b4dbbcd70263592b.

…payments below MainStreet reputation threshold
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@github-actions github-actions Bot added documentation Improvements or additions to documentation example New example agent typescript labels Jun 3, 2026
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documentation Improvements or additions to documentation example New example agent typescript

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Example proposal — MainStreet reputation oracle integration for buyer agents

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