import { z } from "zod";
import { defineTool } from "./common.js";
import type { ToolHandlerContext } from "./common.js";
export const DiagnosticsInputSchema = z.object({
includeEnvironment: z
.boolean()
.optional()
.describe("Include environment info"),
});
export const DiagnosticsOutputSchema = z.object({
content: z.array(
z.object({
type: z.string(),
uri: z.string(),
name: z.string(),
description: z.string(),
mimeType: z.string(),
_meta: z.record(z.string(), z.any()),
}),
),
});
export const createDiagnosticsTool = (
serverVersion: string,
getEnabledToolNames: () => string[],
) =>
defineTool({
name: "diagnostics",
description: "Diagnostics resource and runtime metadata.",
inputSchema: DiagnosticsInputSchema,
outputSchema: DiagnosticsOutputSchema,
handler: async (
_args?: z.infer<typeof DiagnosticsInputSchema>,
_context?: ToolHandlerContext,
): Promise<z.infer<typeof DiagnosticsOutputSchema>> => ({
content: [
{
type: "resource_link",
uri: "diagnostics://server",
name: "Server Diagnostics",
description: `Server diagnostics and environment info resource. Version: ${serverVersion}`,
mimeType: "application/json",
_meta: {
version: serverVersion,
mcpProtocolVersion: process.env.MCP_PROTOCOL_VERSION || "unknown",
nodeVersion: process.version,
bunVersion: typeof Bun !== "undefined" ? Bun.version : undefined,
os: process.platform,
uptime: process.uptime(),
startTime: new Date(
Date.now() - process.uptime() * 1000,
).toISOString(),
env: {
NODE_ENV: process.env.NODE_ENV,
MCP_DEBUG: process.env.MCP_DEBUG,
MCP_TRANSPORT: process.env.MCP_TRANSPORT,
RAINDROP_ACCESS_TOKEN: process.env.RAINDROP_ACCESS_TOKEN
? "set"
: "unset",
},
enabledTools: getEnabledToolNames(),
apiStatus: "unknown",
memory: process.memoryUsage(),
},
},
],
}),
});
