Every agent exposes a secure REST API. Authenticate with your API key and start calling agents from your app, website, or workflow in minutes.
14-day free trial and cancel anytime

Three steps to AI-powered features in your app.
Generate a secure API key from your dashboard. Each key is scoped to your account with rate limiting and quota enforcement.
Send a POST request to the chat or streaming endpoint with your agent ID and message. Standard REST — works with any language.
Integrate the API into your app, website, or workflow. Switch models, update prompts — all without changing your integration code.
POST /v1/chat/stream
{
"agent_id": "your-agent-id",
"message": "What's the status of order ORD-1234?"
}One endpoint. Any agent. Instant AI in your app.
A clean, simple API that gets out of your way.
Every agent exposes a standard REST endpoint. Send a message, get a response. Works with any programming language or framework.
Real-time streaming responses via SSE. Show users token-by-token output for a natural, responsive experience.
Secure authentication with your personal API key (sk-so-...). Simple Bearer token auth — no complex OAuth flows.
Per-account rate limiting and quota enforcement by plan. Predictable usage with clear limits and monitoring.
Change the underlying LLM at any time from the dashboard. Your API integration stays the same — zero code changes.
Use agents inside your apps, websites, mobile apps, Slack bots, or any workflow that can make HTTP requests.
Every plan includes the full platform — not just the API.
All included from $19/month — no add-ons, no hidden fees.
“Every time you want to add AI to your app, you end up writing a ton of code — managing API keys, handling conversation history, engineering prompts, counting tokens. And then six months later a better model comes out and you have to refactor everything. SentientOne just removes all of that.”
Daniel Marsh
CTO
Start from $19/month. No hidden fees. 14-day free trial on all plans.
For solo developers exploring AI agents.
Integrating agents into production apps.
For orgs needing compliance at scale.
All plans come with a free ChatGPT-like chat interface to talk to your agents.
All plans include BYOK (bring your own LLM API keys). Prices in USD. Cancel anytime.
† Additional pages/entries available at extra cost.
Add AI to your app with a single API call. No AI code, no infrastructure — just results.
Start Your 14-Day Free Trial14-day free trial and cancel anytime