okl MCP Server: Install & Setup

Install okl in Claude Code

Claude Code

claude mcp add okl-observed-knowledge-ledger -- uvx observed-knowledge-ledger

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "okl-observed-knowledge-ledger": {
      "command": "uvx",
      "args": [
        "observed-knowledge-ledger"
      ]
    }
  }
}

Frequently asked questions

What does the okl MCP server do?

Verified memory for coding agents: briefed before each task, proven by checks, gated on change.

Is the okl MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does okl run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add okl to Claude Code?

Run: claude mcp add okl-observed-knowledge-ledger -- uvx observed-knowledge-ledger

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