How to integrate Jobnimbus MCP with Codex

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

Jobnimbus logoJobnimbus
Api Key

JobNimbus is a CRM and project management platform built for contractors. It streamlines scheduling, estimates, invoicing, and job tracking to simplify your workflow.

21 Tools

Introduction

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

Also integrate Jobnimbus with

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.

How to install Jobnimbus MCP in Codex

Run the setup command

Run this command in your terminal to add the Composio MCP server to Codex.

Terminal

It will initiate the authentication in a browser window, authorize Codex to access your Composio account.

Composio authentication page

(Optional) Authenticate with OAuth

To authenticate manually, run the login command to open a browser window and authorize Codex to access your Composio account.

bash
codex mcp login composio

Verify the connection

Run codex mcp list to confirm Composio appears as a registered MCP server.

bash
codex mcp list

Codex App

Codex App follows the same approach as VS Code.

  1. Click ⚙️ on the bottom left → MCP Servers → + Add servers → Streamable HTTP:
  2. Fill the header and Key fields with { "x-consumer-api-key" = "ck_*******" }.
  3. The Key is the Composio API key, that you can find on dashboard.composio.dev
  4. Click on Authenticate and authorize Codex to your Composio account and you're all set.
Codex App MCP setup
  1. Restart and verify if it's there in .codex/config.toml
bash
[mcp_servers.composio]
url = "https://connect.composio.dev/mcp"
http_headers = { "x-consumer-api-key" = "ck_*******" }

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

The Jobnimbus MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Jobnimbus account. It provides structured and secure access to your CRM and project management data, so your agent can perform actions like managing contacts, scheduling tasks, creating locations, and retrieving account information on your behalf.

  • Contact management and lookup: Instantly create new contacts or fetch full details and lists of existing contacts for streamlined project tracking and reporting.
  • Task scheduling and tracking: Direct your agent to create and assign tasks, helping teams stay organized and on top of project to-dos.
  • Location and job site creation: Quickly add new locations to your Jobnimbus account, ensuring every job and address is properly logged for future reference.
  • Material order and workflow automation: Let your agent place material orders for jobs and update workflow statuses to keep projects moving smoothly from lead to completion.
  • Account and attachment management: Retrieve account settings or pull file attachments by ID, supporting seamless document handling and system configuration.

Conclusion

You've successfully integrated Jobnimbus with Codex using Composio's MCP server. Now you can interact with Jobnimbus 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 Jobnimbus 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 Jobnimbus operations
  • Explore cross-app workflows by connecting more toolkits
  • Build automation scripts that leverage Codex's AI capabilities
TOOLS

Supported Tools

Every Jobnimbus action and event your agent gets out of the box.

Create Location

Tool to create a new location in JobNimbus.

Get Account Settings

Tool to retrieve account-wide settings (workflows, types, sources).

Get Activity by ID

Retrieves a specific JobNimbus activity by its unique jnid.

Get Contact by ID

Tool to retrieve a contact by ID.

List Contacts

Tool to list all contacts.

Update Contact

Tool to update an existing contact.

Create File Attachment Type

Creates a new file attachment type in JobNimbus.

Create Material Order

Creates a new material order in JobNimbus.

Create Task

Tool to create a new task.

Create Workflow Status

Tool to create a new status in an existing workflow.

Get File Attachment Content by ID

Retrieves the raw content of a specific file attachment from JobNimbus by its unique ID.

List Activities

Tool to retrieve all activities.

List Invoices

Tool to list all invoices (v2).

List Material Orders

Tool to list all material orders (v2).

List Payments

Tool to retrieve payments list with optional filters.

List Products

Tool to list all products.

List Work Orders

Tool to retrieve all work orders (v2).

Get Product by ID

Retrieves detailed information about a specific JobNimbus product using its jnid.

List Tasks

Tool to list all tasks.

Update Task

Update an existing JobNimbus task by its jnid.

Get Units of Measure

Tool to retrieve list of supported units of measure.

FAQ

Frequently asked questions

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

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 Jobnimbus tools.

Yes, absolutely. You can configure which Jobnimbus 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.

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 Jobnimbus data and credentials are handled as safely as possible.

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