/**
* Get Heroku app details
*/
import { json, error, type ToolDefinition } from "../lib/mcp-core.js";
import { getApp, listDynos, getFormations } from "../lib/heroku-api.js";
export const getAppTool: ToolDefinition = {
name: "heroku_get_app",
description: "Get detailed information about a Heroku app including dynos and formation.",
inputSchema: {
type: "object",
properties: {
appName: {
type: "string",
description: "Name of the Heroku app",
},
},
required: ["appName"],
},
handler: async (args) => {
try {
const appName = args.appName as string;
// Fetch app info, dynos, and formation in parallel
const [app, dynos, formation] = await Promise.all([
getApp(appName),
listDynos(appName),
getFormations(appName),
]);
return json({
name: app.name,
id: app.id,
web_url: app.web_url,
region: app.region.name,
stack: app.stack.name,
owner: app.owner.email,
team: app.team?.name,
maintenance: app.maintenance,
created_at: app.created_at,
updated_at: app.updated_at,
dynos: dynos.map(d => ({
name: d.name,
type: d.type,
state: d.state,
size: d.size,
})),
formation: formation.map(f => ({
type: f.type,
quantity: f.quantity,
size: f.size,
command: f.command,
})),
});
} catch (err) {
return error(`Failed to get app: ${err instanceof Error ? err.message : err}`);
}
},
};
