OpenAICodex

Connect Codex to The Companies API

Run Codex as a hosted agent in NoClick with The Companies API wired into its tools handle. It can use The Companies API directly while it works. No glue code, nothing to install. Click below to open a ready-to-run agent and connect your account.
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Opens a workflow with 21 tools ready to use.

Set up in minutes

The open button drops you into a guided setup. It asks exactly this, nothing else:
  1. Choose where it runs

    On your computer through your own Codex, or hosted in the cloud. The rest of setup adapts to your choice:

  2. Pick what it can do in The Companies API

    A preset of real The Companies API operations. Each one becomes a tool the agent can call, and it can't touch anything outside the list.

  3. Connect The Companies API

    One sign-in. The agent acts through your account, scoped to the operations you picked.

  4. Add your personal MCP link

    The last step mints a private MCP URL for this agent and walks you through exactly this, with your real link filled in. The page flips to Connected the moment your Codex first calls in. Codex connects when a session starts — run codex, or restart a running one (in the Codex app, Restart).

    Run this in your terminal. The Codex app shares its config, so it gets the server too

    $codex mcp add noclick --url https://mcp.noclick.app/s/<your-link>

    <your-link> is your personal server URL — setup mints it for you.

Tools Codex gets

Pick the operations you want and each becomes a tool the agent can call directly while it works.

The Companies API

21 tools
Get User

Read the authenticated current user.

Search Companies

Search companies with a JSON segmentation query.

Count Companies

Count companies matching a JSON segmentation query.

Get Company

Enrich a company by domain; full profiles can spend provider credits.

Search Companies By Name

Search company names.

Search Companies By Prompt

Find companies with a natural-language prompt.

Search Similar Companies

Find companies similar to the supplied domains.

Get Company By Email

Enrich the company associated with an email.

Get Company By Social

Enrich a company by its LinkedIn company URL.

Get Email Patterns

Read a company’s email patterns.

Get Company Context

Read company context and sources for research.

Ask Company

Ask a company research question using provider credits.

Search Industries

Search the industry catalog.

Search Technologies

Search the technology catalog.

List Lists

Read your saved company lists.

Create List

Create a saved company list.

Update List

Update the supplied saved list.

Delete List

Delete the supplied saved list.

List Companies In List

Read one page of companies in a list, optionally segmented.

Get Company In List

Read a company in the supplied list.

Toggle Companies In List

Attach or detach the supplied companies from a list.

About Codex

Codex is OpenAI's command-line coding agent. NoClick runs it as a hosted agent and lets you connect your apps to it as tools, turning it from a coding assistant into an operator that can act across your systems. Connect an integration to the agent and Codex can query, create, and update records in that app directly. You keep the Codex experience and give it real reach into the tools your team already uses.
Fast, capable code generation and editing
Good at well-scoped, concrete tasks
Strong at API and data manipulation
Familiar to teams already on OpenAI tooling

Frequently asked questions

More ways to connect

Open your Codex agent in one click.

NoClick runs Codex for you with The Companies API wired in as tools. Connect your account and run.