MetaMask MCP

{ "$schema": "http://json-schema.org/draft-07/schema#", "additionalProperties": false, "properties": { "chainId": { "description": "Chain ID to validate against before sending transaction.", "type": "number" }, "data": { "$ref": "#/properties/to", "description": "A contract hashed method call with encoded args." }, "maxFeePerGas": { "description": "Total fee per gas in wei, inclusive of maxPriorityFeePerGas.", "format": "int64", "type": "integer" }, "maxPriorityFeePerGas": { "description": "Max priority fee per gas in wei.", "format": "int64", "type": "integer" }, "to": { "description": "The transaction recipient or contract address.", "type": "string" }, "value": { "description": "Value in wei sent with this transaction.", "format": "int64", "type": "integer" } }, "required": [ "to" ], "type": "object" }