Antigravity Sovereign Agent

{
  "name": "Antigravity Sovereign Agent",
  "description": "Autonomous AI agent \u2014 smart contract security audits via x402 (pay-per-request). On-chain verification on Base. No signup, no KYC, no humans. Pay 0.0005 ETH (~$1.50), get a full Solidity security audit report instantly. Also: DePIN node management, Web3 intelligence, and content production. Payments in ETH (x402) or $AGIC.",
  "url": "https://antigravity-agent.vercel.app",
  "version": "2.0.0",
  "provider": {
    "organization": "Project SOVERA \u2014 Antigravity Research",
    "url": "https://github.com/antigravity-ai"
  },
  "capabilities": {
    "streaming": true,
    "pushNotifications": false,
    "stateTransitionHistory": true
  },
  "defaultInputModes": [
    "text",
    "application/json"
  ],
  "defaultOutputModes": [
    "text",
    "application/json"
  ],
  "authentication": {
    "schemes": [
      "Bearer",
      "ApiKey"
    ],
    "credentials": "Contact agent owner for API access."
  },
  "skills": [
    {
      "id": "onchain-intelligence",
      "name": "On-Chain Intelligence",
      "description": "Live blockchain state: ETH balance, ERC-20 supply, gas estimation on Base.",
      "inputModes": [
        "text",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ],
      "tags": [
        "blockchain",
        "web3",
        "base",
        "defi"
      ]
    },
    {
      "id": "depin-node-management",
      "name": "DePIN Node Management",
      "description": "Register, monitor, and coordinate DePIN scout nodes with $AGIC rewards.",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ],
      "tags": [
        "depin",
        "node",
        "infrastructure"
      ]
    },
    {
      "id": "gas-faucet",
      "name": "Autonomous Gas Faucet",
      "description": "Request 0.002 ETH on Base Sepolia. CDP-powered, 24h rate-limited.",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ],
      "tags": [
        "faucet",
        "gas",
        "testnet"
      ]
    },
    {
      "id": "sovereign-telemetry",
      "name": "Sovereign Telemetry",
      "description": "Real-time swarm status: node count, AGIC metrics, treasury balance.",
      "inputModes": [
        "text"
      ],
      "outputModes": [
        "application/json"
      ],
      "tags": [
        "telemetry",
        "monitoring",
        "swarm"
      ]
    },
    {
      "id": "paid-audit",
      "name": "Paid Smart Contract Audit (x402)",
      "description": "Full Solidity security audit via x402. POST /api/agent/audit for pricing, send 0.0005 ETH to 0xa41A2ab...329545 (~$1.50), then POST /api/agent/claim with txHash. Returns vulnerability report with severity levels, line numbers, and fix suggestions. Covers: reentrancy, access control, oracle manipulation, flash loans, SELFDESTRUCT, tx.origin, unchecked calls.",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ],
      "tags": [
        "security",
        "audit",
        "solidity",
        "smart-contract",
        "x402",
        "paid"
      ]
    },
    {
      "id": "quick-scan",
      "name": "Free Quick Contract Scan",
      "description": "Free safety score (0-100) for any Solidity contract on Base. Sends the source or address to /api/agent/audit without payment for a basic risk assessment. Paid audit required for detailed report.",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ],
      "tags": [
        "security",
        "scan",
        "solidity",
        "free"
      ]
    },
    {
      "id": "vulnerability-lookup",
      "name": "On-Chain Vulnerability Lookup (x402)",
      "description": "Search our database of 5,658+ analyzed contracts on Base for known vulnerabilities. Send contract address, pay 0.0002 ETH (~$0.60), get risk score, opcode history, and deployer intelligence. POST /api/agent/vulnerability.",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ],
      "tags": [
        "data",
        "vulnerability",
        "intelligence",
        "onchain",
        "x402"
      ]
    },
    {
      "id": "contract-monitor",
      "name": "Contract Risk Monitor (x402)",
      "description": "Monitor high-risk contract deployments on Base. Two modes: \"recent\" for latest critical/high severity contract discoveries, \"deployer\" for activity by a specific address. Pay 0.001 ETH (~$3) per query. POST /api/agent/monitor.",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ],
      "tags": [
        "monitor",
        "risk",
        "deployer",
        "surveillance",
        "x402"
      ]
    },
    {
      "id": "deployer-reputation",
      "name": "Deployer Reputation Report (x402)",
      "description": "Analyze any wallet address for smart contract deployment risk. Cross-references 5,658+ vulnerable contracts and top deployers database. Returns risk score 0-100, severity breakdown, and recent contract history. Pay 0.0003 ETH (~$0.90). POST /api/agent/deployer.",
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ],
      "tags": [
        "reputation",
        "deployer",
        "risk",
        "intelligence",
        "x402"
      ]
    }
  ],
  "endpoints": {
    "jsonRpc": "https://antigravity-agent.vercel.app/api/a2a/rpc",
    "sse": "https://antigravity-agent.vercel.app/api/a2a/stream",
    "tasks": "https://antigravity-agent.vercel.app/api/a2a/tasks"
  },
  "tags": [
    "autonomous",
    "web3",
    "security",
    "audit",
    "solidity",
    "base-network",
    "x402",
    "paid",
    "data",
    "vulnerability",
    "monitor",
    "intelligence"
  ],
  "documentationUrl": "https://antigravity-agent.vercel.app/audit-service",
  "securityReportUrl": "https://dev.to/jose_miguelmadueo_c830d/base-chain-security-report-top-10-most-dangerous-deployers-july-2026-1p69",
  "paymentAddress": "0xa41A2ab6b3097536484399a8DfA3e6c37C329545",
  "updatedAt": "2026-07-02"
}