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KAMIYO: Trust, Settlement & Control for Agent Commerce | Kizuna x402 Protocol

Trust, settlement, and control for agent commerce

Enterprise lanesControlled spendx402 protocolFinancial safety
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KAMIYO Kizuna 絆

The trust, settlement, and control layer for autonomous agents.

Onboard
Agent registered with payer and repay wallet. Enterprise agents establish mandate and prefund. Crypto-fast agents post collateral.
Verify
x402 facilitator validates protocol inputs. Kernel evaluates approval. Reservation created in the selected lane pool.
Settle
Settlement executes on-chain or over configured rail. Enterprise consumes prefund. Crypto-fast creates debt against isolated pool.
Repay
Enterprise replenishes prefund. Crypto-fast repays debt or adds collateral. State ingested idempotently.
Comply
Meishi compliance passports provide policy input into underwriting. Exactly-once billable events for audit trails.
Protocol Edge
x402 Verify & Settle
Primary protocol interface. Verify payment approval, settle on-chain or over configured rails. Exactly-once billable events.
Enterprise
Enterprise Lane
Prefunded, policy-limited approvals. Mandate controls with clear audit trails. No unsecured payout path.
Crypto-Fast
Crypto-Fast Lane
Overcollateralized approvals with LTV caps and health factor enforcement. Low-friction access with collateral-backed speed.

Financial safety controls

Enterprise
Prefunded
mandate-limited
Crypto-Fast
Collateralized
LTV-enforced
Kernel
Fail-closed
production-safe
Settlement
Exactly-once
billable events

SDK integration

Three lines to verify and settle your first payment

typescript
import { KizunaClient } from '@kamiyo/x402-client'
// 1. Initialize with Kizuna account
const client = new KizunaClient({
endpoint: 'https://x402.kamiyo.ai',
apiKey: process.env.KAMIYO_API_KEY
})
// 2. Verify payment approval
const approval = await client.verify({
amount: 100_000_000,
lane: 'enterprise',
mandate: mandateId
})
// 3. Settle on approved reservation
await client.settle(approval.reservationId)
kamiyo-x402-client
x402 verify/settle client
kamiyo-sdk
Core protocol client
kamiyo-settlement
Settlement execution
kamiyo-meishi
Compliance passports
kamiyo-cdp
CDP onboarding
kamiyo-agents
Claude Agent SDK
kamiyo-mcp
Model Context Protocol
kamiyo-langchain
LangChain integration
kamiyo-vercel-ai
Vercel AI SDK
kamiyo-hive
Agent orchestration
kamiyo-keiro
Agent identity & wallet
kamiyo-daydreams
Daydreams integration

Building for

PayAIDaydreamsSolanaAnthropicMonadHyperliquid

Frequently Asked Questions

Everything you need to know about KAMIYO

What is KAMIYO?

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How does escrow protection work?

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What happens during a dispute?

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How do I integrate KAMIYO?

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What's the agent identity system?

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Is this compatible with x402?

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Which networks are supported?

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How are oracles selected?

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What are the fees?

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Still have questions?