What is the key difference between Openproject Codex Plugin and Harvest Mcp Server?

Openproject Codex Plugin belongs to the Workplace & Productivity category with local stdio execution, while Harvest Mcp Server belongs to the Workplace & Productivity category with local stdio execution.

How do I install Openproject Codex Plugin or Harvest Mcp Server in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Openproject Codex Plugin and Harvest Mcp Server free or paid?

Openproject Codex Plugin operates under a Free / Open Source model (API Key required). Harvest Mcp Server operates under a BYOK (Pay Provider Direct) model (API Key required).

Which MCP server has more tools and community activity?

Openproject Codex Plugin lists 6 tools with 3 views and 0 GitHub stars. Harvest Mcp Server lists 5 tools with 2 views and 7 GitHub stars.

Can I use both Openproject Codex Plugin and Harvest Mcp Server together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install Openproject Codex Plugin or Harvest Mcp Server in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Openproject Codex Plugin and Harvest Mcp Server free to use, or do they require API keys?

Openproject Codex Plugin is listed under a Free / Open Source model with API Key required . Harvest Mcp Server operates under a BYOK (Pay Provider Direct) model with API Key required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Openproject Codex Plugin and Harvest Mcp Server at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both alex13slem-openproject-codex-plugin and ianaleck-harvest-mcp-server as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Openproject Codex Plugin has a Quality Score of 53 /100 ( Good ) with 3 views, 0 installs, and 0 GitHub stars. Harvest Mcp Server holds a Quality Score of 55 /100 ( Good ) with 2 views, 0 installs, and 7 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Openproject Codex Plugin vs Harvest Mcp Server

In-depth architectural comparison of the Openproject Codex Plugin and Harvest Mcp Server MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Openproject Codex Plugin

Workplace & Productivity · Local stdio

Quality: 53/100 (Good) | Auth: API Key required

Harvest Mcp Server

Workplace & Productivity · Local stdio

Quality: 55/100 (Good) | Auth: API Key required

Verdict Summary: Choose Openproject Codex Plugin if you need specialized Workplace & Productivity tools running via a local process. Choose Harvest Mcp Server if your workspace requires Workplace & Productivity integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Openproject Codex Plugin when:

You need dedicated capabilities in the Workplace & Productivity domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
You have access to required keys: OPENPROJECT_URL, OPENPROJECT_API_TOKEN, OPENPROJECT_PAGE_SIZE, OPENPROJECT_TIMEOUT_MS, OPENPROJECT_AUTH_MODE, OPENPROJECT_ALLOWED_UPLOAD_DIRS.
Primary tools included: Full read and write access to projects and work packages, Upload and download attachments with size limits, Support for user and assignee discovery without global user list access.

Explore Openproject Codex Plugin Details

Choose Harvest Mcp Server when:

You need dedicated capabilities in the Workplace & Productivity domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: (BYOK (Pay Provider Direct)).

Feature & Specification Comparison

Specification	Openproject Codex Plugin alex13slem Workplace & Productivity	Harvest Mcp Server ianaleck Workplace & Productivity
Summary	Write-capable MCP server for OpenProject API v3 with Community Edition support. Search, create, update, assign, prioritize, and comment on work packages. Published as io.github.alex13slem/openproject in the official MCP Registry and installable with npx -y openproject-codex-plugin.	Harvest time tracking integration with 40+ tools for managing time entries, projects, clients, tasks, and generating time reports via the Harvest API v2
Category & Scope

Tools & Capabilities Breakdown

Openproject Codex Plugin Tools (6)

Full read and write access to projects and work packages

Upload and download attachments with size limits

Support for user and assignee discovery without global user list access

Restricted GET-only escape hatch for unsupported API v3 resources

Configurable request timeout and page size

Codex-native guidance for safe OpenProject write actions

Harvest Mcp Server Tools (5)

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Openproject Codex Plugin Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "alex13slem-openproject-codex-plugin": {
      "command": "npx",
      "args": [
        "-y",
        "openproject-codex-plugin"
      ],
      "env": {
        "OPENPROJECT_URL": "YOUR_OPENPROJECT_URL_HERE",
        "OPENPROJECT_API_TOKEN": "YOUR_OPENPROJECT_API_TOKEN_HERE",
        "OPENPROJECT_PAGE_SIZE": "YOUR_OPENPROJECT_PAGE_SIZE_HERE",
        "OPENPROJECT_TIMEOUT_MS": "YOUR_OPENPROJECT_TIMEOUT_MS_HERE",
        "OPENPROJECT_AUTH_MODE": "YOUR_OPENPROJECT_AUTH_MODE_HERE",
        "OPENPROJECT_ALLOWED_UPLOAD_DIRS": "YOUR_OPENPROJECT_ALLOWED_UPLOAD_DIRS_HERE"
      }
    }
  }
}

Harvest Mcp Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "ianaleck-harvest-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@ianaleck/harvest-mcp-server"
      ],
      "env": {
        "HARVEST_ACCESS_TOKEN": "YOUR_HARVEST_ACCESS_TOKEN_HERE",
        "HARVEST_ACCOUNT_ID": "YOUR_HARVEST_ACCOUNT_ID_HERE"
      }
    }
  }
}

Frequently Asked Questions

Openproject Codex Plugin is categorized under Workplace & Productivity and uses a local stdio subprocess. In contrast, Harvest Mcp Server belongs to Workplace & Productivity using local stdio subprocess. Select Openproject Codex Plugin when you need capabilities focused on workplace & productivity and Harvest Mcp Server when you require tools for workplace & productivity.

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