{
  "name": "x402engine",
  "description": "Pay-per-call API gateway for AI agents. 76 tools including image generation, video generation, LLM inference (44 models), code execution, audio transcription, voice cloning, crypto data, wallet analytics, travel (flights & hotels), ENS, IPFS, web search, web scraping, and transaction simulation. All via HTTP 402 micropayments with USDC and USDm.",
  "url": "https://x402-gateway-production.up.railway.app",
  "version": "3.0.0",
  "protocol": "a2a",
  "capabilities": {
    "tools": true,
    "streaming": false
  },
  "authentication": {
    "schemes": ["x402"]
  },
  "defaultInputModes": ["application/json"],
  "defaultOutputModes": ["application/json"],
  "skills": [
    {
      "id": "image-generation",
      "name": "Image Generation",
      "description": "Generate images using AI (fast, quality, text-in-image, and Nano Banana 2 tiers). Prices: $0.015-$0.12 per image.",
      "tags": ["image", "generation", "ai"],
      "examples": ["Generate a photo of a sunset over mountains", "Create a logo with the text 'Hello World'"]
    },
    {
      "id": "video-generation",
      "name": "Video Generation",
      "description": "Generate videos from text (Kling, Hailuo) or animate images. Fast ($0.30), quality ($0.50), and premium ($0.60) tiers plus image-to-video ($0.50).",
      "tags": ["video", "generation", "ai", "kling", "hailuo"],
      "examples": ["Generate a video of a cat walking on a beach", "Animate this image into a video"]
    },
    {
      "id": "llm-inference",
      "name": "LLM Inference",
      "description": "Access 44 LLM models including GPT-5.4/5.4 Pro/5.3 Codex, GPT-5 Nano, o4-mini, Claude Opus 4.6/4.5, Claude Sonnet 4.6, Gemini 3.1 Pro/Flash Lite, Llama 4 Maverick, Grok 4 Fast, Cohere Command A, MiniMax M2.7, DeepSeek V3.2 Speciale, Qwen 3.5, plus Llama, Grok, Kimi, MiniMax, GLM, Seed, Devstral, Mistral, and Perplexity. Prices: $0.002-$0.30 per request.",
      "tags": ["llm", "inference", "gpt", "claude", "gemini"],
      "examples": ["Ask GPT-5 to summarize this document", "Get Claude Opus to review this code"]
    },
    {
      "id": "code-execution",
      "name": "Code Execution",
      "description": "Execute code in a sandboxed environment. Supports Python, JavaScript, Bash, R, Ruby, Go, and Rust. Price: $0.005 per execution.",
      "tags": ["code", "execution", "sandbox", "python", "javascript"],
      "examples": ["Run this Python script", "Execute a data analysis in R"]
    },
    {
      "id": "audio",
      "name": "Audio Processing",
      "description": "Transcribe audio to text (Deepgram Nova-3), generate speech from text (OpenAI, ElevenLabs), and clone voices with Lux TTS. Prices: $0.01-$0.10.",
      "tags": ["audio", "transcription", "tts", "speech"],
      "examples": ["Transcribe this audio file", "Convert this text to speech"]
    },
    {
      "id": "crypto-data",
      "name": "Crypto Market Data",
      "description": "Real-time crypto prices, market data, historical charts, trending coins, and search. Prices: $0.001-$0.003.",
      "tags": ["crypto", "market", "price", "bitcoin", "ethereum"],
      "examples": ["Get the current price of Bitcoin", "Show trending cryptocurrencies"]
    },
    {
      "id": "wallet-analytics",
      "name": "Wallet Analytics",
      "description": "Token balances, transaction history, PnL (profit/loss), token prices, and metadata for any blockchain wallet. Prices: $0.002-$0.01.",
      "tags": ["wallet", "blockchain", "defi", "analytics"],
      "examples": ["Show token balances for 0x123...", "Get transaction history for this wallet"]
    },
    {
      "id": "ens",
      "name": "ENS Resolution",
      "description": "Resolve ENS names to addresses and reverse lookup. Price: $0.001.",
      "tags": ["ens", "ethereum", "domain"],
      "examples": ["Resolve vitalik.eth", "What ENS name does 0x123... have?"]
    },
    {
      "id": "ipfs",
      "name": "IPFS Storage",
      "description": "Pin JSON data to IPFS and retrieve content by CID. Prices: $0.001-$0.01.",
      "tags": ["ipfs", "storage", "decentralized"],
      "examples": ["Pin this JSON to IPFS", "Retrieve content from IPFS CID"]
    },
    {
      "id": "web",
      "name": "Web Search, Scraping & Screenshots",
      "description": "Search the web, scrape page content, and capture screenshots. Prices: $0.005-$0.01.",
      "tags": ["web", "search", "scrape", "screenshot"],
      "examples": ["Search for latest ethereum news", "Scrape the content of this URL", "Take a screenshot of this website"]
    },
    {
      "id": "transaction-simulation",
      "name": "Transaction Simulation",
      "description": "Simulate EVM transactions to preview outcomes before execution. Price: $0.01.",
      "tags": ["transaction", "simulation", "evm"],
      "examples": ["Simulate this swap transaction", "Preview what happens if I send this tx"]
    },
    {
      "id": "travel",
      "name": "Travel Search",
      "description": "Search flights and hotels via Google Flights and Google Hotels. Find best flights with price insights, and hotels with ratings and amenities. Prices: $0.02 per search.",
      "tags": ["travel", "flights", "hotels", "google-flights", "google-hotels"],
      "examples": ["Search flights from JFK to LAX on April 15", "Find hotels in Paris for 3 nights"]
    },
    {
      "id": "embeddings",
      "name": "Text Embeddings",
      "description": "Generate text embeddings for semantic search and similarity. Price: $0.001.",
      "tags": ["embeddings", "semantic", "search"],
      "examples": ["Generate embeddings for this text"]
    }
  ],
  "provider": {
    "organization": "x402engine",
    "url": "https://x402engine.app"
  },
  "payment": {
    "protocol": "x402",
    "networks": [
      {
        "name": "Base",
        "chainId": 8453,
        "token": "USDC",
        "confirmation": "~2s"
      },
      {
        "name": "Solana",
        "token": "USDC",
        "confirmation": "~400ms"
      },
      {
        "name": "MegaETH",
        "chainId": 4326,
        "token": "USDm",
        "confirmation": "~10ms"
      }
    ]
  },
  "mcp": {
    "npm": "x402engine-mcp",
    "install": "npx -y x402engine-mcp",
    "remote": "https://x402engine.app/mcp",
    "github": "https://github.com/agentc22/x402engine-mcp"
  }
}