{
  "name": "APIbase",
  "description": "Unified MCP gateway to 1385 API tools from 400 providers across 25 categories. Pay-per-call via x402 USDC micropayments on Base.",
  "url": "https://apibase.pro",
  "version": "2.2.0",
  "protocol": "MCP",
  "transport": "streamable-http",
  "mcp_endpoint": "https://apibase.pro/mcp",
  "capabilities": [
    "tools",
    "prompts"
  ],
  "tools_count": 1385,
  "providers_count": 400,
  "authentication": {
    "schemes": [
      "bearer"
    ],
    "required": false,
    "auto_registration": true,
    "key_format": "ak_live_{32hex}"
  },
  "payment": {
    "protocols": [
      "x402",
      "mpp"
    ],
    "network": "eip155:8453",
    "token": "USDC",
    "price_range_usd": [
      0.0005,
      29.99
    ]
  },
  "discovery": {
    "ai_txt": "https://apibase.pro/ai.txt",
    "llms_txt": "https://apibase.pro/llms.txt",
    "mcp_json": "https://apibase.pro/.well-known/mcp.json",
    "openapi": "https://apibase.pro/.well-known/openapi.json",
    "server_card": "https://apibase.pro/.well-known/mcp/server-card.json",
    "tool_catalog": "https://apibase.pro/api/v1/tools"
  },
  "contact": {
    "github": "https://github.com/whiteknightonhorse/APIbase"
  },
  "updated_at": "2026-10-27"
}