Codex is one of the most popular coding harnesses out there. And MCP makes the experience even better. With Paystack MCP integration, you can draft, triage, summarise emails, and much more, all without leaving the terminal or the app, whichever you prefer.
- FOR YOUCOMPOSIOFOR YOUConnect your AI to 1,000+ apps with secure auth and delegated access.
## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.
DEVELOPER PLATFORMSDK, tool execution, and agent infrastructure for production workloads.CLIInstall tools, manage auth, and run workflows from the terminal. - TOOLKITS
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How to integrate Paystack MCP with Codex
Connect Codex to Paystack MCP. List all successful transactions from this week, create a new customer profile in paystack, and more using natural language, with authentication handled for you.
Paystack is a Nigerian fintech platform for payment processing across Africa. Businesses use it to accept payments, manage transactions, and grow revenue easily.
Introduction
Also integrate Paystack 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 Paystack MCP in Codex
Run the setup command
Run this command in your terminal to add the Composio MCP server to Codex.
It will initiate the authentication in a browser window, authorize Codex to access your Composio account.

(Optional) Authenticate with OAuth
To authenticate manually, run the login command to open a browser window and authorize Codex to access your Composio account.
codex mcp login composioVerify the connection
Run codex mcp list to confirm Composio appears as a registered MCP server.
codex mcp listCodex App
Codex App follows the same approach as VS Code.
- Click ⚙️ on the bottom left → MCP Servers → + Add servers → Streamable HTTP:
- Fill the header and Key fields with
{ "x-consumer-api-key" = "ck_*******" }. - The Key is the Composio API key, that you can find on dashboard.composio.dev
- Click on Authenticate and authorize Codex to your Composio account and you're all set.
- Restart and verify if it's there in
.codex/config.toml
[mcp_servers.composio]
url = "https://connect.composio.dev/mcp"
http_headers = { "x-consumer-api-key" = "ck_*******" }What is the Paystack MCP server, and what's possible with it?
The Paystack MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Paystack account. It provides structured and secure access so your agent can perform Paystack operations on your behalf.
Conclusion
You've successfully integrated Paystack with Codex using Composio's MCP server. Now you can interact with Paystack 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 Paystack 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 Paystack operations
- Explore cross-app workflows by connecting more toolkits
- Build automation scripts that leverage Codex's AI capabilities
Supported Tools
Every Paystack action and event your agent gets out of the box.
How to build Paystack MCP Agent with another framework
OpenAI Agents SDK
Use Paystack MCP with OpenAI Agents SDK
Claude Agent SDK
Use Paystack MCP with Claude Agent SDK
Claude Code
Use Paystack MCP with Claude Code
Claude Cowork
Use Paystack MCP with Claude Cowork

OpenClaw
Use Paystack MCP with OpenClaw

Hermes
Use Paystack MCP with Hermes
CLI
Use Paystack MCP with CLI
Google ADK
Use Paystack MCP with Google ADK
LangChain
Use Paystack MCP with LangChain
Vercel AI SDK
Use Paystack MCP with Vercel AI SDK
Mastra AI
Use Paystack MCP with Mastra AI
LlamaIndex
Use Paystack MCP with LlamaIndex
CrewAI
Use Paystack MCP with CrewAI
Explore Other Toolkits
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Stripe is a global online payments platform offering APIs for managing payments, customers, and subscriptions. Trusted by businesses for secure, efficient, and scalable payment processing worldwide.
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Alpaca is a stock and crypto trading platform for commission-free trading, real-time market data, and algorithmic strategies. Use it to build brokerage apps, trading bots, and portfolio workflows with market connectivity.
Alpha vantage
Alpha Vantage is a financial data platform offering real-time and historical stock market APIs. Get instant, reliable access to equities, forex, and technical analysis data for smarter trading decisions.
Altoviz
Altoviz is a cloud-based billing and invoicing platform for businesses. It streamlines online payments, expense tracking, and customizable invoice management.
Frequently asked questions
Start with Paystack.It takes 30 seconds.
Managed auth, hosted MCP servers, and every Paystack tool your agent needs.Free to start.
## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.Start building
