Struct ServerBuilder 

pub struct ServerBuilder { /* private fields */ }

Builder for constructing MCP servers with configuration and handlers

Implementations

impl ServerBuilder

pub fn new() -> Self

Create a new server builder

pub fn name(self, name: impl Into<String>) -> Self

Set server name

pub fn version(self, version: impl Into<String>) -> Self

Set server version

pub fn description(self, description: impl Into<String>) -> Self

Set server description

pub fn tool<T>(self, name: impl Into<String>, handler: T) -> ServerResult<Self>

where T: ToolHandler + 'static,

Add a tool handler

Errors

Returns crate::ServerError::Handler if:

• The handler limit is exceeded
• Handler validation fails
• A handler with the same name already exists

pub fn prompt<P>( self, name: impl Into<String>, handler: P, ) -> ServerResult<Self>

where P: PromptHandler + 'static,

Add a prompt handler

Errors

Returns crate::ServerError::Handler if:

• The handler limit is exceeded
• Handler validation fails
• A handler with the same name already exists

pub fn resource<R>( self, name: impl Into<String>, handler: R, ) -> ServerResult<Self>

where R: ResourceHandler + 'static,

Add a resource handler

Errors

Returns crate::ServerError::Handler if:

• The handler limit is exceeded
• Handler validation fails
• A handler with the same URI already exists

pub fn root(self, uri: impl Into<String>, name: Option<String>) -> Self

Add a filesystem root

pub fn roots(self, roots: Vec<Root>) -> Self

Set multiple filesystem roots

pub fn build(self) -> McpServer

Build the server

Trait Implementations

impl Debug for ServerBuilder

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

Formats the value using the given formatter.

impl Default for ServerBuilder

fn default() -> Self

Returns the “default value” for a type.