{
  "name": "APIbase",
  "description": "Unified MCP gateway to 502+ API tools from 158 providers. Pay-per-call via x402 USDC micropayments.",
  "protocol": "MCP",
  "protocolVersion": "2025-03-26",
  "transport": "streamable-http",
  "url": "https://apibase.pro/mcp",
  "version": "2.1.0",
  "tools_endpoint": "https://apibase.pro/api/v1/tools",
  "tools_count": 502,
  "providers_count": 158,
  "categories_count": 21,
  "authentication": {
    "type": "bearer",
    "required": false,
    "description": "API key (ak_live_...) via Authorization: Bearer header. Optional \u2014 auto-registration supported.",
    "payment": [
      "x402",
      "mpp"
    ]
  },
  "capabilities": {
    "tools": true,
    "prompts": true,
    "resources": false
  },
  "prompts": [
    "discover_tools",
    "find_cheapest_flight",
    "crypto_market_overview",
    "prediction_market_research"
  ],
  "discovery_hint": "Call prompt 'discover_tools' to browse tools by category or task instead of loading all schemas into context.",
  "documentation": "https://apibase.pro/ai.txt",
  "openapi": "https://apibase.pro/.well-known/openapi.json",
  "server_card": "https://apibase.pro/.well-known/mcp/server-card.json",
  "source": "https://github.com/whiteknightonhorse/APIbase",
  "status": "active",
  "updated_at": "2026-04-01"
}