# How to integrate Leiga MCP with Codex

```json
{
  "title": "How to integrate Leiga MCP with Codex",
  "toolkit": "Leiga",
  "toolkit_slug": "leiga",
  "framework": "Codex",
  "framework_slug": "codex",
  "url": "https://composio.dev/toolkits/leiga/framework/codex",
  "markdown_url": "https://composio.dev/toolkits/leiga/framework/codex.md",
  "updated_at": "2026-05-12T10:17:20.469Z"
}
```

## Introduction

Codex is one of the most popular coding harnesses out there. And MCP makes the experience even better. With Leiga MCP integration, you can draft, triage, summarise emails, and much more, all without leaving the terminal or the app, whichever you prefer.

## Also integrate Leiga with

- [OpenAI Agents SDK](https://composio.dev/toolkits/leiga/framework/open-ai-agents-sdk)
- [Claude Agent SDK](https://composio.dev/toolkits/leiga/framework/claude-agents-sdk)
- [Claude Code](https://composio.dev/toolkits/leiga/framework/claude-code)
- [Claude Cowork](https://composio.dev/toolkits/leiga/framework/claude-cowork)
- [OpenClaw](https://composio.dev/toolkits/leiga/framework/openclaw)
- [Hermes](https://composio.dev/toolkits/leiga/framework/hermes-agent)
- [CLI](https://composio.dev/toolkits/leiga/framework/cli)
- [Google ADK](https://composio.dev/toolkits/leiga/framework/google-adk)
- [LangChain](https://composio.dev/toolkits/leiga/framework/langchain)
- [Vercel AI SDK](https://composio.dev/toolkits/leiga/framework/ai-sdk)
- [Mastra AI](https://composio.dev/toolkits/leiga/framework/mastra-ai)
- [LlamaIndex](https://composio.dev/toolkits/leiga/framework/llama-index)
- [CrewAI](https://composio.dev/toolkits/leiga/framework/crew-ai)

## TL;DR

### Why use Composio?
Apart from a managed and hosted MCP server, you will get:
- CodeAct: A dedicated workbench that allows GPT to write its code to handle complex tool chaining. Reduces to-and-fro with LLMs for frequent tool calling.
- Large tool responses: Handle them to minimise context rot.
- Dynamic just-in-time access to 20,000 tools across 1000+ other Apps for cross-app workflows. It loads the tools you need, so GPTs aren't overwhelmed by tools you don't need.

## Connect Leiga to Codex

### How to install Leiga MCP in Codex
### Run the setup command
Run this command in your terminal to add the Composio MCP server to Codex.

```bash
codex mcp add composio --url https://connect.composio.dev/mcp
```

## What is the Leiga MCP server, and what's possible with it?

The Leiga MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Leiga account. It provides structured and secure access to your project management workspace, so your agent can perform actions like creating tasks, updating project boards, automating workflows, assigning team members, and tracking progress on your behalf.
- Automated task creation and assignment: Let your agent generate new project tasks and assign them to the right team members with deadlines and priorities.
- Project board updates and management: Have your agent move tasks across workflow stages, update statuses, and keep project boards organized in real time.
- Team collaboration enhancements: Enable your agent to post updates, add comments, and notify relevant teammates about project changes or deadlines.
- Progress tracking and reporting: Ask your agent to summarize project statuses, highlight overdue items, and generate progress reports for stakeholders.
- Workflow automation and reminders: Set up the agent to automate routine project workflows and send reminders for upcoming tasks or milestones.

## Supported Tools

| Tool slug | Name | Description |
|---|---|---|
| `LEIGA_CREATE_PROJECT` | Create Project | Tool to create a new project in Leiga. Use after gathering project details and authenticating. |
| `LEIGA_GET_FILE_LIST` | Get File List | Tool to retrieve a paginated list of files in a specified directory. Use after obtaining the directory ID to view files. |
| `LEIGA_GET_ISSUE_DETAIL_BY_ISSUE_NUMBER` | Get Issue Detail by Number | Tool to fetch detailed information about a specific issue using its issue number. Use when you have an issue number and need complete issue details. |
| `LEIGA_GET_ISSUE_SCHEMA` | Get Issue Schema | Tool to retrieve the issue custom-field schema. Use when you need the full list of field configurations after selecting an issue type. |
| `LEIGA_GET_PROJECT_INFORMATION` | Get Project Information | Tool to fetch detailed information about a specific project by its ID. Use when you need complete project metadata, including owner and members. |
| `LEIGA_GET_PROJECT_OVERVIEW_TEMPLATE` | Get Project Overview Template | Tool to retrieve the project overview template. Use when you need the structured overview template for a project after confirming its ID. |
| `LEIGA_GET_PROJECT_TEMPLATE_LIST` | Get Project Template List | Tool to retrieve a list of project templates. Use when browsing available templates before creating a new project. |
| `LEIGA_GET_VERSION_LIST` | Get Version List | Tool to fetch list of versions for a specific platform. Use when you need to view all available versions before deployment. |
| `LEIGA_GET_WEBHOOK_TYPE_LIST` | Get Webhook Type List | Tool to retrieve the list of available webhook types. Use when configuring webhooks and you need to know valid event types. |
| `LEIGA_LIST_PROJECTS` | List Projects | Tool to list all projects available to the authenticated user. Use when you need to retrieve your projects in paginated form (e.g., page 1 with 10 per page). |

## Supported Triggers

None listed.

## Creating MCP Server - Stand-alone vs Composio SDK

The Leiga MCP server provides comprehensive access to Leiga operations through Composio. Once connected, you can perform all major Leiga actions directly from Codex using natural language commands.

## Complete Code

None listed.

## Conclusion

### Conclusion
You've successfully integrated Leiga with Codex using Composio's MCP server. Now you can interact with Leiga directly from your terminal, VS Code, or the Codex App using natural language commands.
Key benefits of this setup:
- Seamless integration across CLI, VS Code, and standalone app
- Natural language commands for Leiga operations
- Managed authentication through Composio
- Access to 20,000+ tools across 1000+ apps for cross-app workflows
- CodeAct workbench for complex tool chaining
Next steps:
- Try asking Codex to perform various Leiga operations
- Explore cross-app workflows by connecting more toolkits
- Build automation scripts that leverage Codex's AI capabilities

## How to build Leiga MCP Agent with another framework

- [OpenAI Agents SDK](https://composio.dev/toolkits/leiga/framework/open-ai-agents-sdk)
- [Claude Agent SDK](https://composio.dev/toolkits/leiga/framework/claude-agents-sdk)
- [Claude Code](https://composio.dev/toolkits/leiga/framework/claude-code)
- [Claude Cowork](https://composio.dev/toolkits/leiga/framework/claude-cowork)
- [OpenClaw](https://composio.dev/toolkits/leiga/framework/openclaw)
- [Hermes](https://composio.dev/toolkits/leiga/framework/hermes-agent)
- [CLI](https://composio.dev/toolkits/leiga/framework/cli)
- [Google ADK](https://composio.dev/toolkits/leiga/framework/google-adk)
- [LangChain](https://composio.dev/toolkits/leiga/framework/langchain)
- [Vercel AI SDK](https://composio.dev/toolkits/leiga/framework/ai-sdk)
- [Mastra AI](https://composio.dev/toolkits/leiga/framework/mastra-ai)
- [LlamaIndex](https://composio.dev/toolkits/leiga/framework/llama-index)
- [CrewAI](https://composio.dev/toolkits/leiga/framework/crew-ai)

## Related Toolkits

- [Google Sheets](https://composio.dev/toolkits/googlesheets) - Google Sheets is a cloud-based spreadsheet tool for real-time collaboration and data analysis. It lets teams work together from anywhere, updating information instantly.
- [Notion](https://composio.dev/toolkits/notion) - Notion is a collaborative workspace for notes, docs, wikis, and tasks. It streamlines team knowledge, project tracking, and workflow customization in one place.
- [Airtable](https://composio.dev/toolkits/airtable) - Airtable combines the flexibility of spreadsheets with the power of a database for easy project and data management. Teams use Airtable to organize, track, and collaborate with custom views and automations.
- [Asana](https://composio.dev/toolkits/asana) - Asana is a collaborative work management platform for teams to organize and track projects. It streamlines teamwork, boosts productivity, and keeps everyone aligned on goals.
- [Google Tasks](https://composio.dev/toolkits/googletasks) - Google Tasks is a to-do list and task management tool integrated into Gmail and Google Calendar. It helps you organize, track, and complete tasks across your Google ecosystem.
- [Linear](https://composio.dev/toolkits/linear) - Linear is a modern issue tracking and project planning tool for fast-moving teams. It helps streamline workflows, organize projects, and boost productivity.
- [Jira](https://composio.dev/toolkits/jira) - Jira is Atlassian’s platform for bug tracking, issue tracking, and agile project management. It helps teams organize work, prioritize tasks, and deliver projects efficiently.
- [Clickup](https://composio.dev/toolkits/clickup) - ClickUp is an all-in-one productivity platform for managing tasks, docs, goals, and team collaboration. It streamlines project workflows so teams can work smarter and stay organized in one place.
- [Monday](https://composio.dev/toolkits/monday) - Monday.com is a customizable work management platform for project planning and collaboration. It helps teams organize tasks, automate workflows, and track progress in real time.
- [Addressfinder](https://composio.dev/toolkits/addressfinder) - Addressfinder is a data quality platform for verifying addresses, emails, and phone numbers. It helps you ensure accurate customer and contact data every time.
- [Agiled](https://composio.dev/toolkits/agiled) - Agiled is an all-in-one business management platform for CRM, projects, and finance. It helps you streamline workflows, consolidate client data, and manage business processes in one place.
- [Ascora](https://composio.dev/toolkits/ascora) - Ascora is a cloud-based field service management platform for service businesses. It streamlines scheduling, invoicing, and customer operations in one place.
- [Basecamp](https://composio.dev/toolkits/basecamp) - Basecamp is a project management and team collaboration tool by 37signals. It helps teams organize tasks, share files, and communicate efficiently in one place.
- [Beeminder](https://composio.dev/toolkits/beeminder) - Beeminder is an online goal-tracking platform that uses monetary pledges to keep you motivated. Stay accountable and hit your targets with real financial incentives.
- [Boxhero](https://composio.dev/toolkits/boxhero) - Boxhero is a cloud-based inventory management platform for SMBs, offering real-time updates, barcode scanning, and team collaboration. It helps businesses streamline stock tracking and analytics for smarter inventory decisions.
- [Breathe HR](https://composio.dev/toolkits/breathehr) - Breathe HR is cloud-based HR software for SMEs to manage employee data, absences, and performance. It simplifies HR admin, making it easy to keep employee records accurate and up to date.
- [Breeze](https://composio.dev/toolkits/breeze) - Breeze is a project management platform designed to help teams plan, track, and collaborate on projects. It streamlines workflows and keeps everyone on the same page.
- [Bugherd](https://composio.dev/toolkits/bugherd) - Bugherd is a visual feedback and bug tracking tool for websites. It helps teams and clients report website issues directly on live sites for faster fixes.
- [Canny](https://composio.dev/toolkits/canny) - Canny is a platform for managing customer feedback and feature requests. It helps teams prioritize product decisions based on real user insights.
- [Chmeetings](https://composio.dev/toolkits/chmeetings) - Chmeetings is a church management platform for events, members, donations, and volunteers. It streamlines church operations and improves community engagement.

## Frequently Asked Questions

### What are the differences in Tool Router MCP and Leiga MCP?

With a standalone Leiga MCP server, the agents and LLMs can only access a fixed set of Leiga tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Leiga and many other apps based on the task at hand, all through a single MCP endpoint.

### Can I use Tool Router MCP with Codex?

Yes, you can. Codex fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Leiga tools.

### Can I manage the permissions and scopes for Leiga while using Tool Router?

Yes, absolutely. You can configure which Leiga scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

### How safe is my data with Composio Tool Router?

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Leiga data and credentials are handled as safely as possible.

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