McpRequestExceptionRepresents a JSON-RPC protocol error raised while processing an MCP request.McpResourceDefinitionDescribes a single MCP resource exposed by the server.McpSchemaBuilderProvides helpers for building MCP JSON Schema payloads.McpServerCapabilitiesDescribes the optional MCP server capabilities enabled for a host instance.McpServerCoreHosts an MCP server over JSON-RPC streams.McpServerInfoDescribes the MCP server identity returned from the initialize handshake.McpToolDefinitionDescribes a single MCP tool exposed by the server.McpToolExceptionRepresents a structured MCP tool failure that should be returned as a tool result.