Your entire backend. One process.
Purple8 Hyper Graph is an embedded multi-model database purpose-built for AI applications. Graph + vector + document + full-text + workflows + 82 MCP tools — in a single process, with zero external dependencies.
pip install purple8-hyper-graph · Docker image available
What's inside
One engine. Eight capabilities.
Property Graph
openCypher query engine. Nodes, edges, properties — full graph traversal.
Vector Search
HNSW index built in. Hybrid BM25+vector RAG out of the box.
Document Store
Store and retrieve structured documents with full-text search.
Journey Engine
Multi-stage workflow orchestration with HITL gates and SLA enforcement.
82 MCP Tools
AI agents connect directly. Claude, Cursor, Copilot, ChatGPT — all supported.
Quantum-Inspired AI
QUBO optimisation, VRP, portfolio selection, tensor networks — callable by agents via MCP.
Auth & Encryption
JWT + API-key RBAC. AES-256-GCM envelope encryption at rest.
Multi-Tenancy
Shared-key or dedicated DB path per tenant — no schema per tenant.
Analytics
PageRank, community detection, betweenness centrality, link prediction.
What it replaces
One process replaces eight services.
Stop paying for, operating, and debugging infrastructure you didn't need to build.
Ready to simplify your stack?
Developer edition is free forever. Upgrade to a paid tier when you scale.