For AI agents: a documentation index is available at /llms.txt. A markdown version of this page is available at the same URL with .md appended (or via Accept: text/markdown).
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JSON-RPC API

This section provides an interactive reference for MetaMask's JSON-RPC API. The API builds on a set of standard Ethereum methods with MetaMask-specific enhancements, and is designed for seamless integration into dapps. View the JSON-RPC API methods by selecting a method in the left sidebar.