Cairn

Persistent memory for AI agents and humans. Store, search, and discover patterns.

stdio v0.21.2

Connection Configuration

Add this to your AI agent's MCP config file to connect.

Run in your terminal:

claude mcp add io.github.jasondostal--cairn-mcp -- docker

Transport

stdio

Authentication

None

Version

v0.21.2

Server Name

io.github.jasondostal/cairn-mcp

Last Updated

Feb 11, 2026

How to install and connect this MCP server.

Environment variables you must provide when running this server.

Variable	Description	Required
`CAIRN_DB_HOST`	PostgreSQL host (pgvector)	Yes
`CAIRN_DB_PASS` secret	PostgreSQL password	Yes
`CAIRN_TRANSPORT`	Transport mode: stdio or http	Optional
`CAIRN_LLM_BACKEND`	LLM backend for enrichment: bedrock or ollama	Optional