# HyperMarrow MCP Server > Local-first AI memory layer for the [Model Context Protocol](https://modelcontextprotocol.io/). **hypermarrow-mcp** lets any MCP-compatible client read and write your long-term memory: - `record_context` – remember a decision, fact, or preference - `recall_memory` – retrieve the most relevant past context - `consolidate` – merge duplicates and age out stale entries - `file_anchor` – map a short name to a local file path All memory lives under `~/.hypermarrow/memory.json` on your own machine. Nothing is sent to the cloud unless you explicitly set `HYPERMARROW_ENDPOINT` to your own backend. ## Install ```bash npx -y hypermarrow-mcp ``` Or add to your MCP client config: ```json { "mcpServers": { "hypermarrow": { "command": "npx", "args": ["-y", "hypermarrow-mcp"] } } } ``` ## Product - Homepage: https://hm.qianshi.cool/ - Company: 千视科技 (qianshi.cool) ## Privacy Memory data is stored locally. The server only talks to the client over stdio and, optionally, to a user-configured `HYPERMARROW_ENDPOINT`. No telemetry, no cloud sync by default.