Developers

Build the agentic commerce layer.

Nine SDKs. Three runtimes. 275+ enterprise adapters. Everything your AI agents need to authenticate, act, and pay — without rebuilding infrastructure.

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9 SDKs
Across identity, agent runtime, payments, and commerce
275+
Enterprise system adapters in the AGX marketplace
3 runtimes
Node.js, Python, and Java — first-class support
<2 weeks
Median integration time for enterprise partners

Quick Start

From install to running in minutes.

@kachyng
# Install the Login SDK
npm install @kachyng/login-sdk

# Verify an agent delegation
import { KachyngClient } from '@kachyng/login-sdk';

const client = new KachyngClient({ apiKey: process.env.KACHYNG_API_KEY });

const delegation = await client.identities.delegations.verify({
  agent_id: 'agt_01j••••',
  principal_id: 'org_••••',
  scope: 'payments:authorize',
});

// { status: 'valid', expires_at: '2026-04-01T00:00:00Z', ... }

Private packages — install requires an API key. Request access →

SDK Ecosystem

Every layer. One package registry.

Autonomous agents that act — within boundaries you set.

AGXNode · Python
Agent Verify

Before your agent touches anything, it proves it has the right to.

npm install @kachyng/agent-verify-sdk
AGXNode · Python
Agent Wallet

Agents that spend money — with limits, oversight, and a paper trail.

npm install @kachyng/agent-wallet-sdk
AGXBrowser · React
AI Assistant

A chat interface that doesn't just talk. It executes.

npm install @kachyng/ai-assistant-sdk

Integration Paths

Start with what you're building.

IDX

Add authentication to my app

Drop IDX into any app in under an hour. SSO, OTP, biometric — all from one SDK.

  1. 1Install login-react
  2. 2Wrap your app in <KachyngProvider>
  3. 3Render <LoginButton /> or <SignUpForm />
IDX overview →
AGX

Build an autonomous agent that pays

Give your AI agent a wallet, an identity, and a spend policy. The platform handles the rest.

  1. 1Install agent-verify-sdk + agent-wallet-sdk
  2. 2Register agent identity via login-sdk
  3. 3Submit execution intent — policy gates applied automatically
AGX overview →
A-COM

Make my store agent-ready

Your catalog, your checkout, your backend — unchanged. Kachyng makes it accessible to humans and agents alike.

  1. 1Install ai-commerce-sdk
  2. 2Register your catalog endpoint
  3. 3Humans and agents can now browse, query, and buy
API reference →

API Reference

Full API surface. Redacted subset, public.

IDX, AGX, and PRX endpoints — headers, error model, request/response examples, and webhook contracts. Private schemas shared in API briefings.

View API referenceRequest private briefing
POST/v1/identities/delegations
POST/v1/execution/authorize
POST/v1/payments/route
POST/v1/payments/authorize
GET/v1/identities/delegations/{id}
POST/v1/identities/revoke

Private Beta

SDKs are in private beta.

All packages ship via a private npm registry. Request access and we'll schedule a 30-min API briefing within 48 hours.

Request developer access