Method registerCapabilities

src/server/index.ts:208–213

* Registers new capabilities. This can only be called before connecting to a transport. * * The new capabilities will be merged with any existing capabilities previously given (e.g., at initialization).

(capabilities: ServerCapabilities)

     * The new capabilities will be merged with any existing capabilities previously given (e.g., at initialization).
     */
    public registerCapabilities(capabilities: ServerCapabilities): void {
        if (this.transport) {
            throw new Error('Cannot register capabilities after connecting to transport');
        }
        this._capabilities = mergeCapabilities(this._capabilities, capabilities);
    }

    /**
     * Override request handler registration to enforce server-side validation for tools/call.