export type TextContent = {
type: "text";
text: string;
}
export type ImageContent = {
type: "image";
data: string;
mimeType: string;
}
export type Content = TextContent | ImageContent;
export type ToolResponse = {
content: Content[];
}
export function formatResponse(response: any): ToolResponse {
return {
content: [{ type: "text" as "text", text: JSON.stringify(response) }],
};
}
export function textContent(response: any): TextContent {
return {
type: "text",
text: JSON.stringify(response)
};
}
export function imageContent(data: string, mimeType: string): ImageContent {
return {
type: "image",
data,
mimeType,
};
}
export function toolResponse(contentItems: Content[]): ToolResponse {
return {
content: contentItems,
};
}
// https://modelcontextprotocol.io/docs/concepts/tools#error-handling-2
export function formatErrorResponse(error: any) {
return {
isError: true,
content: [
{
type: "text" as "text",
text: JSON.stringify({
name: error.name ?? "",
message: error.message ?? "",
error: error,
}),
},
],
};
}
