import dotenv from "dotenv";
import packageJson from "../package.json" with { type: "json" };
// Load environment variables from .env file
// `quiet: true` to prevent logging to stdio which disrupts some mcp clients
dotenv.config({ quiet: true });
const DEFAULT_ROLLBAR_API_BASE = "https://api.rollbar.com/api/1";
export const ROLLBAR_API_BASE = resolveRollbarApiBase();
export function getUserAgent(toolName: string): string {
return `rollbar-mcp-server/${packageJson.version} (tool: ${toolName})`;
}
export const ROLLBAR_ACCESS_TOKEN = process.env.ROLLBAR_ACCESS_TOKEN;
if (!ROLLBAR_ACCESS_TOKEN) {
console.error(
"Error: ROLLBAR_ACCESS_TOKEN is not set in env var or .env file",
);
process.exit(1);
}
function resolveRollbarApiBase(): string {
const envValue = process.env.ROLLBAR_API_BASE?.trim();
if (!envValue || envValue.length === 0) {
return DEFAULT_ROLLBAR_API_BASE;
}
const sanitizedValue = envValue.replace(/\/+$/, "");
if (sanitizedValue.length === 0) {
console.error("Error: ROLLBAR_API_BASE must be a non-empty URL");
process.exit(1);
}
try {
const parsedUrl = new URL(sanitizedValue);
if (!["https:", "http:"].includes(parsedUrl.protocol)) {
throw new Error("Invalid protocol");
}
return sanitizedValue;
} catch {
console.error(
`Error: ROLLBAR_API_BASE must be a valid HTTP(S) URL. Received "${envValue}".`,
);
process.exit(1);
}
}
