Cairn

io.github.jasondostal/cairn-mcp

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

View repository →

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "cairn-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/jasondostal/cairn-mcp:0.21.2"
      ],
      "env": {
        "CAIRN_DB_HOST": "<your CAIRN_DB_HOST>",
        "CAIRN_DB_PASS": "<your CAIRN_DB_PASS>",
        "CAIRN_TRANSPORT": "stdio",
        "CAIRN_LLM_BACKEND": "ollama"
      }
    }
  }
}
Environment variables
  • CAIRN_DB_HOSTrequiredPostgreSQL host (pgvector)
  • CAIRN_DB_PASSrequiredsecretPostgreSQL password
  • CAIRN_TRANSPORTTransport mode: stdio or http
  • CAIRN_LLM_BACKENDLLM backend for enrichment: bedrock or ollama

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.21.2
Registry
active
Published
2/11/2026

More Developer Tools servers

Browse all Developer Tools →

io.github.jasonko/psquare

jasonko

MCP server for ParentSquare — feeds, calendars, messages, directories, and admin roster tools

Developer ToolsAdded 2 months ago

Warm

jasonstockman

Context and automation MCP server for Warm financial data and approved write operations.

Developer ToolsAdded 3 months ago

io.github.jasonwagao-bit/xuanxue-bazi-matching

jasonwagao-bit

Deterministic Chinese divination APIs (BaZi/QiMen/ZiWei/MeiHua/LiuYao/LiuRen) x402 on Base.

Developer ToolsAdded 6 months ago

OCI Pricing

jasonwilbur

Oracle Cloud Infrastructure pricing data with cost calculators and comparisons

Developer ToolsAdded 9 months ago

xProof

jasonxkensei

Proof primitive for AI agents on MultiversX. Anchor file hashes on-chain as verifiable proofs.

Developer ToolsAdded 8 months ago

Marktplaats & 2dehands

jasp-nerd

Search Marktplaats & 2dehands (NL/BE classifieds), vet sellers, compare prices, use your account.

Developer ToolsAdded 1 month ago

Add the badge to your site

Show visitors that Cairn is listed here — it’s also the link we check for a free listing.

Cairn — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-github-jasondostal-cairn-mcp?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="Cairn — listed on Serverdex" width="123" height="40" loading="lazy"></a>

Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

[![Cairn — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-github-jasondostal-cairn-mcp?utm_source=badge)

Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.