{"domain":"x402engine.app","count":1,"changes":[{"captured_at":"2026-05-21T00:03:24","card_hash":"abc985154bd0a7b5173e087158b2fc77b4ef8bd738e86ec7a98926a1d161cbed","previous_card_hash":null,"diff":{"skills_added":[{"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"],"inputModes":null,"outputModes":null},{"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"],"inputModes":null,"outputModes":null},{"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"],"inputModes":null,"outputModes":null},{"id":"embeddings","name":"Text Embeddings","description":"Generate text embeddings for semantic search and similarity. Price: $0.001.","tags":["embeddings","semantic","search"],"inputModes":null,"outputModes":null},{"id":"ens","name":"ENS Resolution","description":"Resolve ENS names to addresses and reverse lookup. Price: $0.001.","tags":["ens","ethereum","domain"],"inputModes":null,"outputModes":null},{"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"],"inputModes":null,"outputModes":null},{"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"],"inputModes":null,"outputModes":null},{"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"],"inputModes":null,"outputModes":null},{"id":"transaction-simulation","name":"Transaction Simulation","description":"Simulate EVM transactions to preview outcomes before execution. Price: $0.01.","tags":["transaction","simulation","evm"],"inputModes":null,"outputModes":null},{"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"],"inputModes":null,"outputModes":null},{"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"],"inputModes":null,"outputModes":null},{"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"],"inputModes":null,"outputModes":null},{"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"],"inputModes":null,"outputModes":null}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"x402engine"},{"field":"description","before":null,"after":"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."},{"field":"version","before":null,"after":"3.0.0"},{"field":"url","before":null,"after":"https://x402-gateway-production.up.railway.app"}],"other_changed":true,"is_empty":false,"human_summary":"added 13 skills · name ∅ → x402engine · description ∅ → Pay-per-call API gateway for AI agents.  · version ∅ → 3.0.0 · url ∅ → https://x402-gateway-production.up.railw"}}]}