Struct McpClient 

pub struct McpClient { /* private fields */ }

MCP client for a connected server.

Implementations

impl McpClient

pub fn connect_stdio(command: &str, args: &[String]) -> Result<Self>

Connects to an MCP server via stdio, spawning the given command.

Sends the initialize request and waits for the response.

Errors

Returns an error if the subprocess cannot be spawned, the initialize handshake fails, or the server is unreachable.

pub fn list_tools(&mut self) -> Result<Vec<McpTool>>

Lists available tools on the MCP server.

Errors

Returns an error if the request fails or the server returns an error.

pub fn call_tool( &mut self, tool_name: &str, args: &Value, ) -> Result<McpToolResult>

Calls a tool on the MCP server with the given arguments.

Errors

Returns an error if the request fails or the server returns an error.

impl McpClient

pub async fn connect_http(url: &str, timeout: Duration) -> Result<Self>

Connects to an MCP server via HTTP transport.

Errors

Returns an error if the server is unreachable or the initialize handshake fails.

Trait Implementations

impl Debug for McpClient

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

Formats the value using the given formatter.