createAllemChatHandler

Server-side API route handler. Works with Next.js App Router, Remix, and any Web Request/Response framework.

import { createAllemChatHandler } from "@allem-sdk/ai";

Options

Prop	Type	Default	Description
providers*	Record<string, (modelId?) => LanguageModel>	—	Provider factory map
defaultProvider	string	"google"	Default provider name
defaultModel	string	—	Default model ID
systemPrompt	string	—	Default system prompt
tools	ToolSet	—	Tools available to the model

Usage

// app/api/chat/route.ts
import { createAllemChatHandler } from "@allem-sdk/ai";
import { google } from "@ai-sdk/google";
import { anthropic } from "@ai-sdk/anthropic";

export const POST = createAllemChatHandler({
  providers: {
    google: (model) => google(model ?? "gemini-2.0-flash"),
    anthropic: (model) => anthropic(model ?? "claude-sonnet-4-20250514"),
  },
  defaultProvider: "google",
  systemPrompt: "You are a helpful assistant.",
});

Environment variables

Set GOOGLE_GENERATIVE_AI_API_KEY, ANTHROPIC_API_KEY, or OPENAI_API_KEY in your .env.local file.