Start free, then scale guardrails and explainability as your AI usage grows.
0 USD β explore basic RAIL scoring
Best for individuals & small AI teams
For AI-heavy products & compliance needs
cURL
curl --location 'https://api-693516574005.us-central1.run.app/v1/rail/score/basic' \ --header 'Content-Type: application/json' \ --header 'RAIL-API-KEY: YOUR_API_KEY' \ --data '{ "content": "Any LLM output you want to evaluate." }'
Next.js / Node (fetch)
const BASE_URL = "https://api-693516574005.us-central1.run.app"; export async function railScoreBasic(content) { const res = await fetch(`${BASE_URL}/v1/rail/score/basic`, { method: "POST", headers: { "Content-Type": "application/json", "RAIL-API-KEY": process.env.RAIL_API_KEY || "YOUR_API_KEY" }, body: JSON.stringify({ content }), cache: "no-store" }); if (!res.ok) throw new Error(`RAIL error ${res.status}`); return res.json(); }
Need help choosing a plan? Email api-support@responsibleailabs.ai.