---
name: arc-security-agent-trust-protocol-5429e2728815
description: "Chain-agnostic security infrastructure for OpenClaw skills. Auditors stake USDC to vouch for skill safety, users pay micro-fees to access verified skills, and malicious skills get slashed through decentralized governance -- all powered by CCTP on Arc."
---

# Arc Security - Agent Trust Protocol

Chain-agnostic security infrastructure for OpenClaw skills. Auditors stake USDC to vouch for skill safety, users pay micro-fees to access verified skills, and malicious skills get slashed through decentralized governance -- all powered by CCTP on Arc.

## Installation

```bash
clawhub install arc-security
```

## Configuration

Set the following environment variables:

| Variable | Required | Description |
|---|---|---|
| `ARC_RPC_URL` | Yes | Arc testnet RPC endpoint (default: `https://testnet-rpc.arc.network`) |
| `CONTRACT_ADDRESS` | Yes | Deployed SkillSecurityRegistry contract address |
| `PRIVATE_KEY` | Yes | Wallet private key (for signing transactions) |
| `X402_SERVER_URL` | Yes | x402 payment server URL |
| `ETH_RPC_URL` | No | Ethereum Sepolia RPC (for cross-chain operations) |
| `BASE_RPC_URL` | No | Base Sepolia RPC (default: `https://sepolia.base.org`) |
| `ARB_RPC_URL` | No | Arbitrum Sepolia RPC (default: `https://sepolia-rollup.arbitrum.io/rpc`) |

## Commands

### `check` -- Check skill trust status

Query on-chain bond status, auditor count, usage stats, and computed trust score for any skill.

```bash
clawhub arc-security check <skill_id>
```

**Example output:**
```
Skill: youtube-downloader
├─ Bonded: 100.00 USDC by 3 auditors
├─ Used: 1,250 times
├─ Trust Score: 75/100
├─ Status: Safe to use
└─ Created: 2025-06-15 14:30:00
```

**Trust Score** is calculated as:
- 40% from bond amount (capped at 100 USDC = full weight)
- 40% from usage count (capped at 1,000 uses = full weight)
- 20% from auditor count (5 points per auditor)
- Flagged skills receive a -50 penalty

### `use` -- Pay and download a skill

Pays the 0.10 USDC usage fee via x402 and downloads the skill package. Automatically selects the cheapest payment path based on your wallet balances.

```bash
clawhub arc-security use <skill_id>
```

**Payment chain selection priority:**
1. Arc Testnet (direct -- no bridging fees)
2. Base Sepolia (via CCTP)
3. Arbitrum Sepolia (via CCTP)
4. Ethereum Sepolia (via CCTP)

### `bond` -- Stake USDC to vouch for a skill

Stake USDC as a security bond to vouch for a skill's safety. If the skill is found malicious, 50% of your stake is slashed.

```bash
clawhub arc-security bond <skill_id> <amount> <source_chain>
```

**Arguments:**
- `skill_id` -- Skill identifier
- `amount` -- Amount of USDC to stake (e.g. `50`)
- `source_chain` -- Chain to pay from (`ethereum-sepolia`, `base-sepolia`, `arbitrum-sepolia`, `arc-testnet`)

**Example:**
```bash
clawhub arc-security bond youtube-downloader 50 base-sepolia
```

### `report` -- Report a malicious skill

Submit a claim that a skill is malicious. Requires a 1 USDC anti-spam deposit (refunded if the claim is validated).

```bash
clawhub arc-security report <skill_id> --evidence <ipfs_hash>
```

**Example:**
```bash
clawhub arc-security report bad-skill --evidence QmXyz123...
```

Opens a 72-hour voting window for auditors.

### `vote-claim` -- Vote on a pending claim

Cast a vote on whether a reported skill is malicious. Only wallets that have staked on any skill are eligible to vote. Vote weight is based on total stake and audit track record.

```bash
clawhub arc-security vote-claim <claim_id> <support|oppose>
```

**Vote weight formula:** `sqrt(totalStaked) * (successfulAudits / totalAudits)`

### `claim-earnings` -- Withdraw accumulated fees

Withdraw your share of usage fees earned as an auditor. Fees are split 70% to auditors (proportional to stake) and 30% to the insurance pool.

```bash
clawhub arc-security claim-earnings <destination_chain>
```

**Supported destination chains:**
- `arc-testnet` (direct transfer)
- `ethereum-sepolia`, `base-sepolia`, `arbitrum-sepolia` (via CCTP)

## Supported Chains

| Chain | CCTP Domain | Payment | Bonding | Earnings |
|---|---|---|---|---|
| Arc Testnet | 100 | Direct | Direct | Direct |
| Ethereum Sepolia | 0 | CCTP | CCTP | CCTP |
| Base Sepolia | 6 | CCTP | CCTP | CCTP |
| Arbitrum Sepolia | 3 | CCTP | CCTP | CCTP |

## Fee Structure

| Action | Cost | Distribution |
|---|---|---|
| Use a skill | 0.10 USDC | 70% auditors, 30% insurance pool |
| Submit a claim | 1.00 USDC deposit | Refunded if claim validated |
| Guilty verdict | 50% of bond slashed | 80% to victim, 20% to insurance |

## Architecture

```
User (any chain)
  │
  ├── CCTP burn ──► Arc Testnet ──► SkillSecurityRegistry (bonds, fees, claims)
  │                                        │
  └── x402 GET ──► Payment Server ◄────────┘ (verifies payment on-chain)
                       │
                       └──► Skill package (ZIP)
```

1. **SkillSecurityRegistry** (Solidity on Arc) -- Holds bonds, processes fees, manages claims/votes/slashing
2. **x402 Payment Server** (Node.js) -- Serves skill packages behind HTTP 402 paywall, verifies on-chain payments
3. **This skill** (Python CLI) -- User-facing commands that orchestrate CCTP transfers and contract calls

## License

MIT


---
Source attribution: kbarbel640-del
Original project: https://github.com/kbarbel640-del/skills/blob/e7e336ac628c3e3bd771aff1aaa469c93778f94a/skills/shaivpidadi/arc-security/SKILL.md
License: MIT
License information: https://opensource.org/license/mit
Original upstream instructions; downloaded from Mega AI Hub.

## Upstream license notice

MIT License

Copyright (c) 2026 clawdbot

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.



# Mega AI Hub resource metadata

Creator / publisher: kbarbel640-del
Original project: https://github.com/kbarbel640-del/skills/blob/e7e336ac628c3e3bd771aff1aaa469c93778f94a/skills/shaivpidadi/arc-security/SKILL.md
Attribution basis: Source repository record

Fields of work: Development & Engineering
Roles: Backend Developer, DevOps / SRE, Security Engineer
Specialties: API, Backend
Tools: Arc, X402
Country applicability: Country not specified
Classification basis: Source catalog labels
Instruction SHA-256: a2c1962ffa7c9cc7ea524e62ce5fef19e3d84172c38f2a0baaaec43d6640eac2
