OnchainExpat x402 APIs

{
  "url": "https://x402.onchainexpat.com",
  "name": "OnchainExpat x402 APIs",
  "tags": [
    "x402",
    "micropayments",
    "ai",
    "crypto",
    "audio",
    "weather",
    "news",
    "padel",
    "uncensored",
    "mcp",
    "a2a"
  ],
  "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
  "image": "https://x402.onchainexpat.com/static/agent-logo.jpg",
  "active": true,
  "services": [
    {
      "name": "A2A",
      "version": "0.3.0",
      "endpoint": "https://x402.onchainexpat.com/.well-known/agent-card.json"
    },
    {
      "name": "custom",
      "endpoint": "https://x402.onchainexpat.com/.well-known/x402"
    },
    {
      "name": "MCP",
      "version": "2025-06-18",
      "endpoint": "https://x402.onchainexpat.com/mcp/",
      "mcpTools": [
        "list_crypto_tools",
        "list_ai_tools",
        "list_audio_tools",
        "list_agent_tools",
        "list_padel_tools",
        "get_api_docs",
        "crypto_token_metadata",
        "crypto_wallet_identity",
        "crypto_contract_decoder",
        "crypto_defi_positions",
        "crypto_price_feed",
        "crypto_gas_oracle",
        "crypto_nft_metadata",
        "crypto_token_holders",
        "crypto_approval_checker",
        "crypto_transaction_decoder",
        "crypto_site_trust",
        "crypto_wallet_identity_crosschain",
        "uncensored_chat",
        "uncensored_reasoning",
        "uncensored_code",
        "uncensored_image",
        "audio_text_to_speech",
        "audio_speech_to_text",
        "audio_sound_effects",
        "audio_voice_isolation",
        "audio_list_voices",
        "tools_crypto_price",
        "tools_crypto_prices",
        "tools_weather",
        "tools_geocode",
        "tools_reverse_geocode",
        "tools_wiki_search",
        "tools_wiki_summary",
        "tools_news_search",
        "tools_stock_quote",
        "tools_currency_convert",
        "tools_github_repo",
        "tools_hackernews_top",
        "tools_book_search",
        "tools_nutrition_search",
        "tools_ip_lookup",
        "tools_air_quality",
        "tools_country_info",
        "tools_pokemon_info",
        "padel_countries",
        "padel_clubs",
        "padel_club_details",
        "padel_matches"
      ]
    }
  ],
  "categories": [
    "ai-tools",
    "crypto-analysis",
    "data-api",
    "audio-generation"
  ],
  "description": "Suite of pay-per-request AI tools and data APIs accepting x402 micropayments in USDC on Base/Solana.\n\n• Uncensored AI - Chat, reasoning, code generation, image creation via Venice.ai ($0.05-$0.25)\n• Crypto Analysis - Token security, wallet identity, contract decoding, DeFi positions ($0.02-$0.30)\n• Audio Generation - Text-to-speech, speech-to-text, sound effects via ElevenLabs ($0.01-$0.15)\n• Agent Tools - Weather, news, stocks, geocoding, Wikipedia, and 15+ utilities ($0.001-$0.01)\n• PadelMaps API - Global padel club data, court info, and match finding for 15,000+ clubs in 89 countries ($0.01)\n\nNo API keys needed. Pay with USDC per request using HTTP 402 protocol.\n\nDocs: https://x402.onchainexpat.com | Padel: https://padelmaps.org/api/x402/docs",
  "x402Support": true,
  "registrations": [
    {
      "agentId": 23922,
      "agentRegistry": "eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
    },
    {
      "agentId": 22778,
      "agentRegistry": "eip155:1:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
    }
  ],
  "supportedTrust": [
    "reputation"
  ]
}