Messaging Agents

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Message Standards

ERC	Title	Description
ERC-6170	Cross-Chain Messaging Interface	A common smart contract interface for interacting with messaging protocols.
ERC-7786	Cross-Chain Messaging Gateway	An interface for contracts to send and receive cross-chain messages containing arbitrary data.
ERC-7985	Gateway Attributes for Message Control	Gateway attributes for cancellation, timeout, retry, dependencies, and delivery control in cross-chain messaging.
ERC-7627	Secure Messaging Protocol	End-to-end encryption for sending messages between users.
ERC-8180	Blob Authenticated Messaging	Interfaces for authenticated messaging over EIP-4844 blobs with on-chain decoder discovery.
ERC-7854	Verification-independent Cross-Chain Messaging	Multi-Phase Tokens.
ERC-7841	Cross-chain Message Format and Mailbox	A mailbox API and message format to provide a unified cross-chain developer experience.