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Ollaya

Ollaya is an MCP server that adds tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Jev-compatible API server for open decision models. It has 1,397 GitHub stars, is released under the Apache-2.0 license and runs locally with docker run -i --rm ghcr.io/ollaya-dev/ollaya.

github.com/ollaya-dev/ollaya (opens in a new tab)

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Install Ollaya

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

Claude Desktop

claude_desktop_config.json
{
  "mcpServers": {
    "ollaya": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/ollaya-dev/ollaya"
      ]
    }
  }
}

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

Claude Code

claude mcp add --transport stdio ollaya -- docker run -i --rm ghcr.io/ollaya-dev/ollaya

Cursor

.cursor/mcp.json
{
  "mcpServers": {
    "ollaya": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/ollaya-dev/ollaya"
      ]
    }
  }
}

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

VS Code

.vscode/mcp.json
{
  "servers": {
    "ollaya": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/ollaya-dev/ollaya"
      ]
    }
  }
}

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 Ollaya

Run open decision models locally, the way Ollama runs LLMs. System 1 for AI agents: fast, typed, calibrated decisions for routing, guardrails, triage and tool approval.

  • decision-models
  • jev
  • laya
  • local-inference
  • ollama
  • rust
  • typesafe
  • calibration
  • onnxruntime
  • decision-model

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FAQ

Ollaya FAQ

Still curious? Email info@appsgit.com.

How do I install the Ollaya MCP server?

Add the command docker run -i --rm ghcr.io/ollaya-dev/ollaya 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 Ollaya free?

The server is open source under the Apache-2.0 license, so running it is free. It does not declare any required API key.

Is Ollaya actively maintained?

The most recent commit was on Oct 25, 2026. The latest release is v0.18.0, published Oct 25, 2026. appsgit only lists MCP servers with a commit in the last six months.