Enum McpError 

pub enum McpError {
    Authentication(String),
    PermissionDenied(String),
    InvalidArguments(String),
    ToolNotFound(String),
    ResourceNotFound(String),
    ReadOnlyViolation(String),
    RateLimitExceeded,
    Network(String),
    Serialization(Error),
    Io(Error),
    SearchIndex(String),
    Manifest(String),
    InvalidUrl(String),
    SearchEngine(String),
    Other(Error),
}

Variants

Authentication(String)

PermissionDenied(String)

InvalidArguments(String)

ToolNotFound(String)

ResourceNotFound(String)

ReadOnlyViolation(String)

RateLimitExceeded

Network(String)

Serialization(Error)

Io(Error)

SearchIndex(String)

Search index error (missing, corrupted, query execution failed)

Manifest(String)

Manifest file error (missing, parse error, write failed)

InvalidUrl(String)

Invalid URL (parse error, missing host, invalid format)

SearchEngine(String)

Search engine initialization or operation error

Other(Error)

Implementations

impl McpError

pub fn search_index(msg: impl Into<String>) -> Self

Helper to create search index error

pub fn manifest(msg: impl Into<String>) -> Self

Helper to create manifest error

pub fn invalid_url(msg: impl Into<String>) -> Self

Helper to create invalid URL error

pub fn search_engine(msg: impl Into<String>) -> Self

Helper to create search engine error

pub fn invalid_arguments(msg: impl Into<String>) -> Self

Helper to create invalid arguments error

pub fn resource_not_found(msg: impl Into<String>) -> Self

Helper to create resource not found error

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<Error> for McpError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for McpError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for McpError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<McpError> for ErrorData

fn from(err: McpError) -> Self

Converts to this type from the input type.