# BrainDB - 脑科学知识引擎 - 脑区、脑机接口、神经技术、意识 > Brain science knowledge base - brain regions, BCI, neurotech, consciousness ## API Endpoints (JSON) - `GET /api/data.json` - Complete structured data - `GET /api/entities.json` - All entities flat list - `GET /api/openapi.json` - OpenAPI 3.1 specification - `GET /api/bci.json` - bci data - `GET /api/bci_devices.json` - bci_devices data - `GET /api/brain_disorders.json` - brain_disorders data - `GET /api/brain_regions.json` - brain_regions data - `GET /api/consciousness_research.json` - consciousness_research data - `GET /api/main.json` - main data - `GET /api/neural_implants.json` - neural_implants data - `GET /api/neuropharmacology.json` - neuropharmacology data - `GET /api/neurotech.json` - neurotech data - `GET /api/neurotransmitters.json` - neurotransmitters data ## Stats - Total entities: 536 - bci: 116 - bci_devices: 32 - brain_disorders: 80 - brain_regions: 84 - consciousness_research: 20 - main: 9 - neural_implants: 81 - neuropharmacology: 47 - neurotech: 41 - neurotransmitters: 26 ## Cross-references - `GET /api/cross-refs.json` - Links to related knowledge bases ## Agent Discovery - `GET /.well-known/agent.json` - Machine-readable API description - `GET /.well-known/ai-plugin.json` - ChatGPT plugin manifest - `GET /llms.txt` - This file - `GET /llms-full.txt` - Complete data in text format