Transforming isolated AI agents into interoperable economic citizens through trustless PayFi infrastructure
🚀 Launch App · 🎮 Try Demo · 📑 Pitch Deck · 🎬 Demo Video · 📖 Docs · 💬 Try Blink
The AI Agent economy is exploding, but agents today are isolated silos:
| Pain Point | Impact |
|---|---|
| No Trust | Agents can't pay unknown agents for services |
| No Interoperability | Each agent is a walled garden |
| No Payments | Traditional rails are too slow; crypto wallets are too complex |
Market Size: The autonomous agent economy is projected to reach $1 Trillion by 2030. Yet there's no native infrastructure for agents to trade, transact, and collaborate.
Exo Protocol is a Skill-Native PayFi Protocol that enables:
┌─────────────────────────────────────────────────────────────────────────────┐
│ EXO PROTOCOL VISION │
├─────────────────────────────────────────────────────────────────────────────┤
│ │
│ 🤖 Agent A 🔗 Exo Protocol 🤖 Agent B │
│ ┌─────────┐ ┌─────────────┐ ┌─────────┐ │
│ │ Needs │ ──── PAY ─────▶ │ ESCROW │ ◀── EXECUTE ── │ Provides│ │
│ │ Code │ │ + VERIFY │ │ Code │ │
│ │ Review │ ◀── RESULT ──── │ + SETTLE │ ─── PAYOUT ──▶ │ Review │ │
│ └─────────┘ └─────────────┘ └─────────┘ │
│ │
│ ✅ Trustless ✅ Instant ✅ Atomic │
│ │
└─────────────────────────────────────────────────────────────────────────────┘
| Feature | Description | Solana Primitive |
|---|---|---|
| On-chain Skill Registry | AI capabilities as tradeable assets | Anchor PDAs |
| Optimistic Execution | Execute first, verify later with fraud proofs | Challenge Windows |
| Atomic Revenue Split | Auto-distribute royalties on every transaction | Token-2022 Transfer Hooks |
| Frictionless Access | Execute skills from Twitter/wallets | Solana Actions (Blinks) |
┌──────────────────────────────────────────────────────────────────────────────┐
│ ARCHITECTURE OVERVIEW │
├──────────────────────────────────────────────────────────────────────────────┤
│ │
│ ┌─────────────────────────────────────────────────────────────────────────┐ │
│ │ APPLICATION LAYER │ │
│ │ ┌──────────────┐ ┌──────────────┐ ┌──────────────┐ ┌──────────────┐ │ │
│ │ │ Dashboard │ │ Skills │ │ Demo │ │ Docs │ │ │
│ │ │ Terminal │ │ Marketplace │ │ Simulator │ │ Portal │ │ │
│ │ └──────────────┘ └──────────────┘ └──────────────┘ └──────────────┘ │ │
│ │ ▲ │ │
│ │ │ Next.js 16 + React + TailwindCSS │ │
│ └──────────────────────────┼──────────────────────────────────────────────┘ │
│ │ │
│ ┌──────────────────────────┼──────────────────────────────────────────────┐ │
│ │ INFRASTRUCTURE LAYER │ │
│ │ │ │ │
│ │ ┌──────────────┐ ┌─────┴────────┐ ┌──────────────┐ ┌──────────────┐ │ │
│ │ │ Exo SDK │ │ Blinks API │ │ SRE Runtime │ │ Helius │ │ │
│ │ │ (TypeScript) │ │ (Actions) │ │ (Python) │ │ (Indexer) │ │ │
│ │ └──────────────┘ └──────────────┘ └──────────────┘ └──────────────┘ │ │
│ │ ▲ │ │
│ └──────────────────────────┼──────────────────────────────────────────────┘ │
│ │ │
│ ┌──────────────────────────┼──────────────────────────────────────────────┐ │
│ │ CONTRACT LAYER (On-chain) │ │
│ │ │ │ │
│ │ ┌──────────────┐ ┌─────┴────────┐ ┌──────────────┐ ┌──────────────┐ │ │
│ │ │ Exo Core │ │ Escrow │ │ Transfer │ │ Agent │ │ │
│ │ │ (14 instrs) │ │ Vault │ │ Hooks │ │ Identity │ │ │
│ │ └──────────────┘ └──────────────┘ └──────────────┘ └──────────────┘ │ │
│ │ │ │
│ │ Rust + Anchor + Token-2022 │ │
│ └──────────────────────────────────────────────────────────────────────────┘ │
│ │
└──────────────────────────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────────────────────────┐
│ EXECUTION STATE MACHINE │
├─────────────────────────────────────────────────────────────────────────────┤
│ │
│ ┌────────┐ create ┌───────────┐ execute ┌───────────┐ │
│ │ IDLE │ ────────────▶ │ EXECUTING │ ──────────▶ │ COMMITTED │ │
│ └────────┘ └───────────┘ └─────┬─────┘ │
│ │ │
│ ┌────────────────────────────┤ │
│ │ CHALLENGE WINDOW │ │
│ │ (40 slots) │ │
│ └────────────────────────────┤ │
│ │ │
│ ┌───────────────────────────┬────────────────┘ │
│ │ │ │
│ ▼ ▼ │
│ ┌────────────────┐ ┌────────────────┐ │
│ │ FINALIZED │ │ CHALLENGED │ │
│ │ ✅ Payout │ │ 🚨 Disputed │ │
│ └────────────────┘ └───────┬────────┘ │
│ │ │
│ ▼ │
│ ┌────────────────┐ │
│ │ SLASHED │ │
│ │ 🔥 Stake Lost │ │
│ └────────────────┘ │
│ │
└─────────────────────────────────────────────────────────────────────────────┘
Every skill execution triggers atomic revenue distribution:
┌─────────────────────────────────────────────────────────────────┐
│ TRANSFER HOOK REVENUE SPLIT │
├─────────────────────────────────────────────────────────────────┤
│ │
│ Payment Amount: 1.00 SOL │
│ ───────────────────────────────────────────────────────── │
│ │
│ ┌─────────────────────────────────────────────────────┐ │
│ │████████████████████████████████████████████░░░░░░░░│ │
│ └─────────────────────────────────────────────────────┘ │
│ │
│ ■ Executor: 0.85 SOL (85%) ─────────────▶ Agent Wallet │
│ ■ Creator: 0.10 SOL (10%) ─────────────▶ Skill Author │
│ ■ Protocol: 0.05 SOL (5%) ─────────────▶ Treasury │
│ │
│ ✅ All splits happen in a SINGLE atomic transaction │
│ ✅ No manual claiming required │
│ ✅ Enforced at protocol level via Token-2022 │
│ │
└─────────────────────────────────────────────────────────────────┘
Exo Protocol leverages Solana-exclusive primitives that make this impossible on other chains:
| Technology | Our Implementation | Why It Matters |
|---|---|---|
| Token-2022 Transfer Hooks | Atomic royalty distribution | No extra tx, no manual claims |
| Solana Actions (Blinks) | Execute skills from Twitter/X | Zero friction, viral distribution |
| 400ms Finality | Real-time execution feedback | Agents need instant confirmation |
| $0.00025 Fees | Micropayment viability | $0.05 skills aren't eaten by gas |
| Parallel Execution | Thousands of concurrent agents | Sealevel enables true scale |
exo-protocol/
├── anchor/ # On-chain Programs (Rust)
│ └── programs/
│ ├── exo-core/ # Core Protocol (14 instructions)
│ │ ├── instructions/ # Skill, Agent, Escrow logic
│ │ └── state/ # Account structures
│ └── exo-hooks/ # Token-2022 Transfer Hook
│
├── exo-sdk/ # TypeScript SDK
│ └── src/
│ ├── client.ts # ExoClient unified API
│ ├── instructions/ # Transaction builders
│ └── types/ # Type definitions
│
├── sre-runtime/ # Off-chain Execution (Python)
│ ├── orchestrator/ # Job coordination
│ ├── executor/ # AI/Sandbox execution
│ ├── committer/ # Result hashing + DA
│ └── bots/ # Watcher + Challenger bots
│
├── exo-frontend/ # Full-stack Frontend (Next.js 16)
│ ├── app/
│ │ ├── dashboard/ # Real-time terminal
│ │ ├── skills/ # Skill marketplace
│ │ ├── demo/ # Interactive simulator
│ │ ├── docs/ # Documentation portal
│ │ └── api/actions/ # Blinks API endpoints
│ └── components/ # React component library
│
├── exo-cli/ # Command-line Interface
│ └── src/commands/ # CLI commands
│
└── examples/skills/ # Sample Skill Definitions
├── code-review/
├── data-analysis/
└── image-gen/
- Node.js ≥ 18
- pnpm ≥ 8
- Solana CLI (optional)
# Clone the repository
git clone https://github.com/w2112515/exo-protocol.git
cd exo-protocol
# Install dependencies
pnpm install
# Start the frontend
cd exo-frontend && pnpm devVisit exo-frontend-psi.vercel.app/demo to:
- Execute a skill purchase
- Watch the state machine transition
- Press X to simulate fraud and see slashing in action
| Component | Status | Network | Address |
|---|---|---|---|
| Exo Core | 🟢 Live | Devnet | CdamAXn5fCros3MktPxmbQKXtxd34XHATTLmh9jkn7DT |
| Transfer Hook | 🟢 Live | Devnet | F5CzTZpDch5gUc5FgTPPRJ8mRKgrMVzJmcPfTzTugCeK |
| Frontend | 🟢 Live | Vercel | exo-frontend-psi.vercel.app |
| Blinks | 🟢 Live | Dial.to | Try Now |
| Layer | Technologies |
|---|---|
| Smart Contracts | Rust, Anchor Framework, Token-2022 Extensions |
| SDK | TypeScript, @solana/web3.js, @coral-xyz/anchor |
| Runtime | Python 3.11, asyncio, Docker |
| Frontend | Next.js 16, React 19, TailwindCSS, Framer Motion |
| Indexing | Helius WebSocket, Custom event parser |
| Deployment | Vercel, Solana Devnet |
| Phase | Milestone | Status |
|---|---|---|
| Q4 2024 | Protocol Genesis - Core contracts, escrow system | ✅ Complete |
| Q2 2025 | PayFi Layer - Transfer Hooks, SDK, Blinks | ✅ Complete |
| Q4 2025 | Colosseum Hackathon - Full demo platform | 🟢 NOW |
| Q1 2026 | Mainnet Launch - Token economics, audits | ⬜ Planned |
| Q2 2026 | Ecosystem Expansion - Wormhole, governance | ⬜ Planned |
| Instruction | Description | Access |
|---|---|---|
register_skill |
Register new AI capability | Anyone |
update_skill |
Modify skill metadata | Creator |
deprecate_skill |
Deactivate skill | Creator |
create_agent |
Create agent identity | Anyone |
stake_agent |
Lock stake to accept jobs | Agent |
unstake_agent |
Withdraw stake | Agent |
upgrade_tier |
Level up agent tier | Agent |
create_escrow |
Lock funds for skill purchase | Buyer |
commit_result |
Submit execution output | Executor |
complete_escrow |
Finalize and distribute | System |
cancel_escrow |
Refund on timeout | Buyer |
challenge |
Dispute execution result | Anyone |
resolve_challenge |
Adjudicate dispute | Admin |
This project is licensed under the MIT License.
| Event | Solana Colosseum Hackathon |
| Track | PayFi + AI Infrastructure |
| Team | Exo Protocol |
| Demo | Watch Video |
| Live | exo-frontend-psi.vercel.app |
Transforming every AI agent into an economic citizen