x402engine.app

https://x402engine.app/api/crypto/markets

Market rankings with price, volume, market cap — filterable by category

• 0.002 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326

https://x402engine.app/api/crypto/price

Real-time cryptocurrency prices for any coin in any fiat currency

• 0.001 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326

https://x402engine.app/api/crypto/trending

Currently trending coins on CoinGecko

• 0.001 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326

https://x402engine.app/api/ens/reverse

Reverse-resolve an Ethereum address to its ENS name

• 0.001 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326

https://x402engine.app/api/travel/flights

Search flights via Google Flights (SerpApi). Returns best flights, prices, airlines, and price insights.

• 0.02 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326

https://x402engine.app/api/travel/hotels

Search hotels via Google Hotels (SerpApi). Returns properties with prices, ratings, and amenities.

• 0.02 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326

https://x402engine.app/api/web/screenshot

Capture a screenshot of any URL — returns base64-encoded image, supports full-page capture

• 0.01 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326

https://x402engine.app/api/code/run

Run code in isolated sandbox — Python, JavaScript, Bash, R (up to 5 min)

• 0.005 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326

https://x402engine.app/api/embeddings

Generate text embeddings using OpenAI text-embedding-3-small — for semantic search, clustering, RAG

• 0.001 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326

https://x402engine.app/api/image/nano-banana

Google's fast, high-quality image generation with aspect ratio control and optional web search

• 0.1 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
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https://x402engine.app/api/ipfs/pin

Pin JSON, files, or URLs to IPFS for decentralized storage

• 0.01 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326

https://x402engine.app/api/llm/deepseek

DeepSeek's flagship chat model — strong open-source reasoning and coding at low cost

• 0.005011 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
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https://x402engine.app/api/llm/gemini-3.6-flash

Google's latest fast multimodal model with a 1M-token context window

• 0.012405 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326

https://x402engine.app/api/llm/gemini-flash

Google's fast model — great balance of speed, quality, and cost for everyday tasks

• 0.012187 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326

https://x402engine.app/api/llm/gemini-pro

Google's most capable model — strong at reasoning, coding, and multimodal tasks

• 0.041891 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326

https://x402engine.app/api/llm/gpt-6-astra

GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon

• 0.289749 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326

https://x402engine.app/api/llm/kimi

Moonshot AI's flagship model — strong reasoning and long-context capabilities

• 0.008014 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326

https://x402engine.app/api/llm/perplexity

Search-augmented LLM — answers grounded in real-time web search with citations

• 0.06 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326

https://x402engine.app/api/tts/elevenlabs

Premium text-to-speech with ElevenLabs — ultra-realistic voices, multilingual support, custom voice IDs

• 0.02 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326

https://x402engine.app/api/tts/lux

Voice-cloning text-to-speech — provide a reference audio clip and generate speech in that voice at 48kHz

• 0.02 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326

https://x402engine.app/api/video/quality

Generate a production-quality 5-second video with Kling V3 Pro

• 0.7 USD Coin / request · eip155:8453
• Unknown price · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
• Unknown price · eip155:4326