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No API key and no account."],"for_agents_that_need":["German negative electricity price signals","EV charging and flexible-load decisions","battery scheduling with explicit confidence and expiry"],"payment":{"protocol":"x402","network":"Base Mainnet","network_id":"eip155:8453","chain_id":8453,"asset":"USDC","accepted_tokens":[{"symbol":"USDC","name":"USD Coin","network":"eip155:8453","chain_id":8453,"contract_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","decimals":6,"transfer_method":"eip3009"}],"facilitator":{"primary":"CDP","fallback":"https://facilitator.xpay.sh"},"no_api_keys":true,"no_accounts":true},"endpoint_count":3,"paid_endpoint_count":2,"free_endpoint_count":1,"cheapest_paid_endpoints":[{"method":"POST","path":"/v3/dispatch-plan","price_usdc":"0.02","purpose":"Buy an executable dispatch plan"},{"method":"POST","path":"/v3/market-brief","price_usdc":"0.05","purpose":"Buy a timestamped EU market brief"}],"free_endpoints":["GET /predict/negative-price","GET /trust/dashboard","GET /sources","GET /pricing"],"full_technical_catalog":"https://energy.netzhandwerker.de/openapi-full.json","discovery_links":{"home":"https://energy.netzhandwerker.de","health":"https://energy.netzhandwerker.de/health","status":"https://energy.netzhandwerker.de/status","pricing":"https://energy.netzhandwerker.de/pricing","sources":"https://energy.netzhandwerker.de/sources","trust":"https://energy.netzhandwerker.de/trust/dashboard","openapi":"https://energy.netzhandwerker.de/openapi.json","full_openapi":"https://energy.netzhandwerker.de/openapi-full.json","x402":"https://energy.netzhandwerker.de/.well-known/x402.json","mcp":"https://energy.netzhandwerker.de/mcp","agent":"https://energy.netzhandwerker.de/.well-known/agent.json","llms":"https://energy.netzhandwerker.de/llms.txt","purchase_quickstart":"https://energy.netzhandwerker.de/examples/quickstart","purchase_nodejs":"https://energy.netzhandwerker.de/examples/buy-nodejs","purchase_python":"https://energy.netzhandwerker.de/examples/buy-python","purchase_curl":"https://energy.netzhandwerker.de/examples/buy-curl"},"agent_starter":"https://energy.netzhandwerker.de/agent-starter.json","directory_listing":{"title":"EU Energy Decision API for EV, Battery & Trading Agents","short_description":"Executable German/EU energy decisions paid per call with x402.","description":"One paid call returns action, time window, expected EUR value, confidence, source freshness and expiry. Free signal index and public track record. USDC on Base, no API key or account.","category":"Energy Decision API","tags":["energy","electricity","negative prices","EV charging","battery optimization","x402","USDC","Base","agents"],"homepage_url":"https://energy.netzhandwerker.de","discovery_url":"https://energy.netzhandwerker.de/discovery-status","starter_url":"https://energy.netzhandwerker.de/agent-starter.json","x402_manifest_url":"https://energy.netzhandwerker.de/.well-known/x402.json","agent_manifest_url":"https://energy.netzhandwerker.de/.well-known/agent.json","openapi_url":"https://energy.netzhandwerker.de/openapi.json","mcp_url":"https://energy.netzhandwerker.de/mcp","mcp_registry_metadata_url":"https://energy.netzhandwerker.de/.well-known/mcp-registry/server.json","integration_archive_url":"https://energy.netzhandwerker.de/downloads/energy-hub-agent-examples.zip","x402scan_url":"https://www.x402scan.com/recipient/0x2880edfff13100677bf97a3cbdf3bc34771c4e5e/resources","llms_url":"https://energy.netzhandwerker.de/llms.txt","free_signal_index":{"method":"GET","url":"https://energy.netzhandwerker.de/predict/negative-price","path":"/predict/negative-price","price_usdc":"0","payment_required":false,"purpose":"Free poll endpoint. Reveals whether a fresh actionable signal exists, its probability band and expiry, but withholds exact probability, action, time window and expected value until paid POST."},"cheapest_paid_call":{"method":"POST","url":"https://energy.netzhandwerker.de/predict/negative-price","path":"/predict/negative-price","price_usdc":"0.001","payment_required":true,"purpose":"Battery, EV, and trading agents buy this endpoint to receive calibrated 2h/4h/6h negative-price probabilities, reviewed threshold profiles and an executable response policy."},"recommended_paid_call":{"method":"POST","url":"https://energy.netzhandwerker.de/energy/decision","path":"/energy/decision","price_usdc":"0.01","payment_required":true,"purpose":"EV, battery, and flexible-load agents buy this endpoint to receive an executable action with timing, expected value, confidence, and expiry."},"payment":{"protocol":"x402","network":"Base Mainnet","network_id":"eip155:8453","chain_id":8453,"asset":"USDC","no_api_keys":true,"no_accounts":true}}}