How to integrate Airparser MCP with Codex

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

Airparser logoAirparser
Api Key

Airparser is an AI-powered parser for extracting structured data from emails, documents, PDFs, and files. It turns messy inbound content into clean fields your apps and workflows can use.

10 Tools

Introduction

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

Also integrate Airparser 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 Airparser 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 Airparser MCP server, and what's possible with it?

The Airparser MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Airparser account. It provides structured and secure access to your document inboxes, extraction schemas, parsed documents, and account usage, so your agent can create parsers, extract structured data, review documents, manage schemas, and monitor parsing credits on your behalf.

  • Document parsing and extraction: Have your agent upload a document to an inbox, wait for processing, and return the extracted data as structured JSON.
  • Inbox and parser management: Let the agent create inboxes for document families, review their parsing settings, list available inboxes, or delete inboxes you no longer need.
  • Extraction schema control: Direct your agent to create or replace an inbox's extraction schema, or copy a working schema from one inbox to another.
  • Parsed document review: Instruct your agent to list or search documents in an inbox, then retrieve a document's parsing status and extracted output.
  • Account usage monitoring: Have your agent check your Airparser plan, account verification state, and parsing credit usage.

Conclusion

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

Supported Tools

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

Clone Extraction Schema

Replace a destination inbox's extraction schema with a copy of a source inbox's schema.

Create Inbox

Create an Airparser inbox/parser for a document family using a text or vision extraction engine.

Delete Inbox

Permanently delete an Airparser inbox and every document it contains.

Get Account Usage

Return the connected Airparser account's role, verification state, plan, and parsing-credit usage without exposing personal, secret, or internal account fields.

Get Document

Get parsed output and status for a document, optionally including extended source and navigation details.

Get Inbox

Get one Airparser inbox, including its current extraction schema and useful parsing configuration.

List Documents

List and search documents in one inbox, one page at a time.

List Inboxes

List the Airparser inboxes available to the connected account.

Parse Document Synchronously

Upload one document to an inbox and wait for its extracted JSON.

Upsert Extraction Schema

Create or completely replace the extraction schema used by an Airparser inbox.

FAQ

Frequently asked questions

With a standalone Airparser MCP server, the agents and LLMs can only access a fixed set of Airparser tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Airparser 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 Airparser tools.

Yes, absolutely. You can configure which Airparser 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 Airparser data and credentials are handled as safely as possible.

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