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OpenLore

OpenLore is an MCP server that adds developer tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Deterministic, local-first memory and guardrails for AI coding agents with no LLM in the hot path. It has 319 GitHub stars, is released under the MIT license and runs locally with npx -y openlore.

github.com/clay-good/OpenLore (opens in a new tab)

View on GitHub (opens in a new tab)

Install OpenLore

Generated from the server's published package. Replace your-value with your own values.

Claude Desktop

claude_desktop_config.json
{
  "mcpServers": {
    "openlore": {
      "command": "npx",
      "args": [
        "-y",
        "openlore"
      ]
    }
  }
}

Settings > Developer > Edit Config. macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\. Restart Claude Desktop afterwards.

Claude Code

claude mcp add --transport stdio openlore -- npx -y openlore

Cursor

.cursor/mcp.json
{
  "mcpServers": {
    "openlore": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "openlore"
      ]
    }
  }
}

Project file; use ~/.cursor/mcp.json to enable it in every project.

VS Code

.vscode/mcp.json
{
  "servers": {
    "openlore": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "openlore"
      ]
    }
  }
}

Config formats checked against the official docs on Oct 7, 2026: modelcontextprotocol.io (opens in a new tab), code.claude.com (opens in a new tab), cursor.com (opens in a new tab), code.visualstudio.com (opens in a new tab).

About OpenLore

Deterministic, local-first memory and guardrails for AI coding agents — with no LLM in the hot path. One call tells your agent the code a task touches; one gate tells it what's unsafe to change. Grounded in static analysis. No API key. Same answer every time.

  • developer-tools
  • software-architecture
  • static-analysis
  • adr
  • agentic-workflows
  • ai-agents
  • call-graph
  • codebase-analysis
  • knowledge-graph
  • living-documentation

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FAQ

OpenLore FAQ

Still curious? Email info@appsgit.com.

What is OpenLore?

OpenLore is an MCP server that adds developer tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Deterministic, local-first memory and guardrails for AI coding agents with no LLM in the hot path. It has 319 GitHub stars, is released under the MIT license and runs locally with npx -y openlore. The source code is at github.com/clay-good/OpenLore.

How do I install the OpenLore MCP server?

Add the command npx -y openlore to your MCP client: put it in claude_desktop_config.json for Claude Desktop, run claude mcp add for Claude Code, or add it to .cursor/mcp.json (Cursor) or .vscode/mcp.json (VS Code). The snippets on this page are ready to paste.

Is OpenLore free?

The server is open source under the MIT license, so running it is free. It does not declare any required API key.

Is OpenLore actively maintained?

The most recent commit was on Oct 3, 2026. The latest release is v3.3.0, published Sep 20, 2026. appsgit only lists MCP servers with a commit in the last six months and re-checks every server daily.