Trait Extension 

pub trait Extension:
    Send
    + Sync
    + 'static {
    // Required method
    fn id(&self) -> &str;

    // Provided method
    fn settings(&self) -> Map<String, Value> { ... }
}

A protocol extension supported by the server.

Required Methods

fn id(&self) -> &str

The extension identifier, e.g. io.modelcontextprotocol/tasks. It must have a vendor prefix ({prefix}/{name}).

Provided Methods

fn settings(&self) -> Map<String, Value>

The settings object advertised in capabilities.extensions. An empty object means “supported, no settings”.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors