{"schema_version":"1.0","name":"universal-ai-api-hub","display_name":"Universal AI-Agent API & Data Hub","description":"Zero-auth API hub for AI agents: 5045 endpoints (live public data + deterministic tools), task bundles, and a recorded time-series archive.","endpoints":{"mcp_jsonrpc":"https://api.agentdatahub.de/mcp","openapi_3_1":"https://api.agentdatahub.de/openapi.json","llms_txt":"https://api.agentdatahub.de/llms.txt","llms_full_txt":"https://api.agentdatahub.de/llms-full.txt","smart_intent_rest":"https://api.agentdatahub.de/api/v1/ask?q={query}","parallel_batch_rest":"https://api.agentdatahub.de/api/v1/batch","compact_index":"https://api.agentdatahub.de/api/v1/index-compact","bundles":"https://api.agentdatahub.de/api/v1/bundles","history":"https://api.agentdatahub.de/api/v1/history"},"mcp_tools":["ask_anything","search_apis","call_api","get_history"],"authentication":{"free_tier":"1000 requests/day per IP without API key","paid_tier":"x402 Payment Protocol (from 0.001 USDC per request on Base, after 1000 free calls/day)"}}