# Send Arc Security - Agent Trust Protocol to your agent
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
## Fast path
- Download the package from Yavira.
- Extract it into a folder your agent can access.
- Paste one of the prompts below and point your agent at the extracted folder.
## Suggested prompts
### New install

```text
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Then review README.md for any prerequisites, environment setup, or post-install checks. Tell me what you changed and call out any manual steps you could not complete.
```
### Upgrade existing

```text
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Then review README.md for any prerequisites, environment setup, or post-install checks. Summarize what changed and any follow-up checks I should run.
```
## Machine-readable fields
```json
{
  "schemaVersion": "1.0",
  "item": {
    "slug": "arc-security",
    "name": "Arc Security - Agent Trust Protocol",
    "source": "tencent",
    "type": "skill",
    "category": "安全合规",
    "sourceUrl": "https://clawhub.ai/Shaivpidadi/arc-security",
    "canonicalUrl": "https://clawhub.ai/Shaivpidadi/arc-security",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/arc-security",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=arc-security",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "requirements.txt",
      "SkillSecurityRegistry.json",
      "__init__.py",
      "README.md",
      "SKILL.md",
      "arc_contract.py"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "slug": "arc-security",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-04-23T16:43:25.980Z",
      "expiresAt": "2026-04-30T16:43:25.980Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=arc-security",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=arc-security",
        "contentDisposition": "attachment; filename=\"arc-security-1.0.1.zip\"",
        "redirectLocation": null,
        "bodySnippet": null,
        "slug": "arc-security"
      },
      "scope": "item",
      "summary": "Item download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this item.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/arc-security"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    }
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/arc-security",
    "downloadUrl": "https://openagent3.xyz/downloads/arc-security",
    "agentUrl": "https://openagent3.xyz/skills/arc-security/agent",
    "manifestUrl": "https://openagent3.xyz/skills/arc-security/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/arc-security/agent.md"
  }
}
```
## Documentation

### 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

clawhub install arc-security

### Configuration

Set the following environment variables:

VariableRequiredDescriptionARC_RPC_URLYesArc testnet RPC endpoint (default: https://testnet-rpc.arc.network)CONTRACT_ADDRESSYesDeployed SkillSecurityRegistry contract addressPRIVATE_KEYYesWallet private key (for signing transactions)X402_SERVER_URLYesx402 payment server URLETH_RPC_URLNoEthereum Sepolia RPC (for cross-chain operations)BASE_RPC_URLNoBase Sepolia RPC (default: https://sepolia.base.org)ARB_RPC_URLNoArbitrum Sepolia RPC (default: https://sepolia-rollup.arbitrum.io/rpc)

### check -- Check skill trust status

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

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.

clawhub arc-security use <skill_id>

Payment chain selection priority:

Arc Testnet (direct -- no bridging fees)
Base Sepolia (via CCTP)
Arbitrum Sepolia (via CCTP)
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.

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:

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).

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

Example:

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.

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.

clawhub arc-security claim-earnings <destination_chain>

Supported destination chains:

arc-testnet (direct transfer)
ethereum-sepolia, base-sepolia, arbitrum-sepolia (via CCTP)

### Supported Chains

ChainCCTP DomainPaymentBondingEarningsArc Testnet100DirectDirectDirectEthereum Sepolia0CCTPCCTPCCTPBase Sepolia6CCTPCCTPCCTPArbitrum Sepolia3CCTPCCTPCCTP

### Fee Structure

ActionCostDistributionUse a skill0.10 USDC70% auditors, 30% insurance poolSubmit a claim1.00 USDC depositRefunded if claim validatedGuilty verdict50% of bond slashed80% 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)

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

### License

MIT
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: Shaivpidadi
- Version: 1.0.1
## Source health
- Status: healthy
- Item download looks usable.
- Yavira can redirect you to the upstream package for this item.
- Health scope: item
- Reason: direct_download_ok
- Checked at: 2026-04-23T16:43:25.980Z
- Expires at: 2026-04-30T16:43:25.980Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/arc-security)
- [Send to Agent page](https://openagent3.xyz/skills/arc-security/agent)
- [JSON manifest](https://openagent3.xyz/skills/arc-security/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/arc-security/agent.md)
- [Download page](https://openagent3.xyz/downloads/arc-security)