$ PRICING
The core SDK is open-source and free for up to 20K events a month. Pay only for what you use beyond that.
Free
$0forever
Everything you need to start logging compliance for your agents. No credit card, no catch.
- 20,000 events/month
- Core SDK (verify(), log(), logTransaction())
- Tamper-evident digest chain
- Trust scoring
- Basic anomaly detection (2 rules)
- JSON audit export
- Base + Arc chain support
- Agent reasoning logs
- Compliance certificates
- On-chain anchoring
- A2A attestation
- Kontext CLI (12 commands)
- MCP server (8 compliance tools)
- Community support via GitHub
Most Popular
Pro
$0.002per event above 20K free*
For agents in production. Usage-based pricing with no monthly minimum. First 20K events always free. Pay with Stripe or USDC on Base via x402.
- First 20,000 events free every month
- Everything in Free, plus:
- All 6 anomaly detection rules
- Unified screening (OFAC, Chainalysis, OpenSanctions)
- Custom blocklist/allowlist
- CSV export
- Multi-chain support (6 additional chains)
- Webhook alerts
- Agent forensics (identity, wallet clustering)
- Cloud persistence
- Pay with USDC via x402 (agent-native)
- Email support
*An event is any call to the Kontext SDK or APIs — e.g. verify(), log(), logTransaction(), or logReasoning(). Reads like getTrustScore() are free.
Up and running in 2 minutes
Install the SDK, initialize, and call verify(). That's it.
import { Kontext } from 'kontext-sdk';
const ctx = Kontext.init({
projectId: 'my-agent',
environment: 'production',
});
const result = await ctx.verify({
txHash: '0xabc...',
chain: 'base',
amount: '0.50',
token: 'USDC',
from: '0xAgentWallet',
to: '0xAPIProvider',
agentId: 'research-agent',
});
// result.compliant = true/false
// result.checks = [{ name: 'OFAC Sanctions', passed: true }, ...]
// result.riskLevel = 'low' | 'medium' | 'high' | 'critical'$ FAQ
Can't find what you're looking for? Reach out on GitHub Discussions.
Ready to ship compliant agents?
Install the SDK and add compliance logging to your first agent in under 5 minutes. No API key required.