use thiserror::Error;
#[derive(Error, Debug)]
pub enum McpError {
#[error("JSON-RPC error: {0}")]
JsonRpc(String),
#[error("Serialization error: {0}")]
Serialization(#[from] serde_json::Error),
#[error("IO error: {0}")]
Io(#[from] std::io::Error),
#[error("AWS CLI execution error: {0}")]
AwsCli(String),
#[error("Tool execution error: {0}")]
ToolExecution(String),
#[error("Invalid request: {0}")]
InvalidRequest(String),
}
pub type Result<T> = std::result::Result<T, McpError>;