Cross-Chain NativeMarketplace

Buyer Agent discovers products and negotiates terms; Seller Agent auto-prices and manages inventory.Dual-sided agent-friendly, completing verifiable transactions and settlements across chains.

Buyer Agent
Seller Agent
Discovery
Agent-Readable Manifest
Authentication
EIP-191 Signature
Negotiation
Multi-Agent Game
Settlement
ZetaChain Cross-Chain
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Demo

See How It Works

From intent expression to cross-chain settlement, agents handle everything.

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Why Now

AI Agents are evolving from
talkingtoexecuting

Shopping has two main modes—experiential (browsing/scrolling/discovering) and task-oriented (getting things done).
We optimize the latter: restocking, comparing terms, ordering, reconciliation, after-sales.

Technology Tipping Point

Models' structured output and tool calling are more reliable, turning 'suggestions' into 'executable action sequences'.

01

Experience Tipping Point

Users are increasingly willing to outsource task-oriented actions to systems: restocking, comparing terms, ordering, reconciliation, after-sales.

02

Cost Tipping Point

Automation amplifies 'dispute/risk control/reconciliation' costs; if promises aren't verifiable and states aren't traceable, the larger the scale, the more pain.

03

Settlement Tipping Point

When transactions cross entities/regions/platforms, settlement and revenue-sharing friction consumes the efficiency gains from automation.

04

Gartner predicts: By end of 2026, 40% of enterprise apps will integrate task-specific AI agents

Why Web3

When participants
aren't on the same platform

Web2 payments are still better in closed-loop platforms. But when transactions become multi-party collaboration in open networks, a more verifiable and composable layer of settlement and commitment mechanisms is needed.

The more open, multi-party, and automated, the more we need to extract commitments and settlements from private systems into verifiable interfaces.

01

Cross-Entity/Platform

Buyers, sellers, agents, and fulfillment parties don't belong to the same platform and can't jointly trust a centralized bookkeeper.

02

Cross-Border/Stablecoin Settlement

Need faster clearing and clearer revenue-sharing rules, especially for multi-party splits.

03

On-Chain Asset Delivery

The deliverable itself is on-chain (NFT, on-chain permissions, credentials/revenue rights), settlement and delivery naturally coupled.

04

Multi-Party Escrow & Conditional Payment

Need escrow (milestones, acceptance, revocable, timeout auto-refund), with transparent and verifiable rules.

ZetaChain

One Intent, Multi-Chain Execution

User assets/payments may be on different chains. Using a single main chain + external cross-chain protocols adds complexity to the product. ZetaChain converges cross-chain orchestration into one execution plane.

Universal App Abstraction

Makes cross-chain message/asset interaction a native application capability, letting contracts orchestrate multi-chain actions in a more unified way.

Gas/Execution Experience

Abstracts away the friction of 'needing target chain gas to operate on target chain', better for agent auto-execution.

Product Consistency

Converges cross-chain orchestration to one 'execution plane', reducing 'one logic set per chain' fragmentation.

Why ZetaChain Fits Agents

Single Execution Plane: Agent orchestration fears 'integrating everywhere, failing everywhere'

Fewer Integration Branches: No need to write separate tools and exception handling for each chain

Better Auto-Execution: Less gas/cross-chain friction, the more agents can turn 'plans' into 'completion'

Event Driven: Cross-chain receipts can drive the agent's next decision

Comparison

From Human-Driven to Agent-Driven

Traditional E-commerce

Human-centric: pages, search, marketing conversion

  • Users compare prices, communicate, order one by one
  • Rely on centralized platform for bookkeeping and arbitration
  • High cross-border/cross-platform settlement friction
  • Automation hard to verify and trace
Agentic E-commerce

Agent execution-centric: protocols, tools, settlement

  • Agents negotiate, compare prices, execute on behalf
  • Open settlement layer, no need to trust centralized platform
  • Cross-chain atomic settlement, one intent handles all
  • Fully verifiable, traceable, auditable
Cross-Chain Magic

One Signature, Three Chains in Motion

Covering NFTs, physical goods, and cross-chain settlement: buyer pays on Base, ZetaChain orchestrates settlement, rights/order vouchers update on target chain. Key on-chain actions are atomic, traceable, and can interface with offline fulfillment.

Live

Virtual Goods NFT Cross-Chain Trade

Currently Implemented

Base
Buyer Payment Chain
ZetaChain
Orchestration Layer
Polygon
NFT Origin Chain
depositAndCall()
USDC + Deal Info
UniversalMarket.onCall()
Verify Deal & Amount
gateway.withdraw()
USDC → Seller
gateway.call()
Trigger Escrow.release
NFT Release
Transfer to Buyer
Seller receives USDC
Transaction Complete
Buyer receives NFT
Protocol Entry

Simple API, MCP Ready

Currently provides lightweight HTTP + SSE interface, MCP Server support coming soon—then Claude, Cursor and other native MCP clients can connect directly without additional adaptation.

EIP-191 AuthAgent Tool CallSettlement SSEMCP Soon™
HTTP Endpoints
GET/.well-known/universal-ai-market.json
Agent Discovery Manifest
POST/api/auth/challenge
EIP-191 Challenge
POST/api/auth/verify
Signature Verification
GET/POST/api/agent/tool
Tool Call
SSE/api/settle/stream
Settlement Stream
Flow

Four Steps from Intent to Settlement

01

Discover

Get market manifest and capabilities.

02

Authenticate

Sign a challenge message once, then transact securely.

03

Negotiate

Buyer and seller agents bid until intent is satisfied.

04

Settle

Cross-chain route assets and escrow, transparent receipts.

Start Experience

Enter the Market, leave the rest to Agents

Express intent, connect wallet, let agents handle discovery, negotiation, and cross-chain settlement.

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