The API for AI builders.

from forgestack import ForgeStack

client = ForgeStack(api_key="fs_live_8xK_dev_preview_4f9a2")

response = client.responses.create(
    model="fs-pro-2.0",
    input=[
        {
            "role": "system",
            "content": "You are a concise build assistant for backend engineers."
        },
        {
            "role": "user",
            "content": "Generate a Redis-backed rate limiter for a Next.js API route."
        }
    ],
    latency_tier="edge",
    stream=True,
)

for event in response:
    if event.type == "response.output_text.delta":
        print(event.delta, end="")

import { ForgeStack } from "@forgestack/sdk";

const fs = new ForgeStack({
  apiKey: process.env.FORGESTACK_API_KEY!,
  latencyTier: "edge",
});

const stream = await fs.responses.create({
  model: "fs-pro-2.0",
  input: [
    {
      role: "system",
      content: "You are a concise build assistant for backend engineers.",
    },
    {
      role: "user",
      content: "Generate a Redis-backed rate limiter for a Next.js API route.",
    },
  ],
  stream: true,
});

for await (const event of stream) {
  if (event.type === "response.output_text.delta") {
    process.stdout.write(event.delta);
  }
}

curl https://api.forgestack.dev/v1/responses \
  -H "Authorization: Bearer fs_live_8xK_dev_preview_4f9a2" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "fs-pro-2.0",
    "latency_tier": "edge",
    "stream": true,
    "input": [
      {
        "role": "system",
        "content": "You are a concise build assistant for backend engineers."
      },
      {
        "role": "user",
        "content": "Generate a Redis-backed rate limiter for a Next.js API route."
      }
    ]
  }'