Struct McpError 

pub struct McpError {
    pub code: i32,
    pub message: String,
}

MCP (Model Context Protocol) error with JSONRPC error code

Fields

code: i32

JSONRPC error code

message: String

Error message

Implementations

impl McpError

pub fn new(code: i32, message: impl Into<String>) -> Self

Create a new MCP error

pub fn method_not_found(method: &str) -> Self

Method not found error (-32601)

pub fn internal_error(message: impl Into<String>) -> Self

Internal error (-32603)

pub fn invalid_params(message: impl Into<String>) -> Self

Invalid params error (-32602)

Trait Implementations

impl Debug for McpError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for McpError

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for McpError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<McpError> for ClaudeError

fn from(source: McpError) -> Self

Converts to this type from the input type.