FrontMCPThe TypeScript framework for MCP servers

@FrontMcp({
  info: { name: "Support", version: "1.0.0" },
  apps: [HelpDeskApp, BillingApp],
  http: { port: 3000 },
})
export default class Server {}

@FrontMcp({
  info: { name: "Support", version: "1.0.0" },
  apps: [
    HelpDeskApp,
    App.esm("@acme/status-tools@^1.0.0", { namespace: "status" }),
    App.remote("https://billing.example/mcp", { namespace: "billing" }),
  ],
})
export default class Server {}

@Job({
  name: "notify-agent",
  description: "Email a support agent about a ticket",
  inputSchema: { agent: z.string(), ticket: z.string() },
  outputSchema: { sent: z.boolean() },
  retry: { maxAttempts: 3, backoffMs: 100 },
})
export class NotifyAgent extends JobContext {
  async execute({ agent, ticket }: { agent: string; ticket: string }) {
    this.log(`Attempt ${this.attempt}: emailing ${agent} about ${ticket}`);
    await this.get(Mail).send(agent, `${ticket} needs you`);
    return { sent: true };
  }
}

@Workflow({
  name: "nightly-report",
  description: "Find a day's SLA breaches, write the report and email the lead",
  steps: [
    { id: "collect", jobName: "collect-tickets" },
    {
      id: "breaches",
      jobName: "find-sla-breaches",
      dependsOn: ["collect"],
      input: (steps) => steps.get("collect").outputs,
    },
    {
      id: "report",
      jobName: "write-report",
      dependsOn: ["breaches"],
      input: (steps) => steps.get("breaches").outputs,
    },
    {
      id: "notify",
      jobName: "notify-lead",
      dependsOn: ["report"],
      condition: (steps) => steps.get("breaches").outputs.count !== 0,
      input: (steps) => steps.get("report").outputs,
    },
  ],
})
export class NightlyReport {}

@Agent({
  name: "triage",
  description: "Triage a new support ticket. Pass the ticket's id.",
  systemInstructions:
    "Read the ticket with get_ticket, then set its priority with set_priority: " +
    "high if the customer can't work, normal otherwise.",
  inputSchema: { ticketId: z.string().describe("A ticket id, like T-1") },
  tools: [GetTicket, SetPriority],
  llm: { provider: "openai", model: "gpt-5", apiKey: { env: "OPENAI_API_KEY" } },
  execution: { maxIterations: 5 },
})
export class Triage extends AgentContext {}