Advertise
MCP.so
Sign In

Codex MCP Server

@Codex-Data

Repository

Basic information

Category

Other

Transports

stdio

Author

Codex-Data

About Codex MCP Server

A Model Context Protocol server for the Codex API

Codex MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "codex-mcp": {
      "command": "npx",
      "args": [
        "@codex-data/codex-mcp"
      ]
    }
  }
}

Codex MCP Server tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

Fetch the live tool list by running this server in a temporary sandbox using the button above.

Overview

What is Codex MCP Server?

Codex MCP Server is a Model Context Protocol (MCP) server that provides enriched blockchain data from the Codex platform. It can be used with any MCP-compatible client, such as Claude Desktop or Claude CLI, to enable AI assistants to query live blockchain data.

How to use Codex MCP Server?

You need a Codex API key from the Codex Dashboard. You can run the server directly via npx @codex-data/codex-mcp without installation, or clone the repo, install dependencies with pnpm install, and build with pnpm build. Start it with pnpm start (or pnpm dev for auto-reload). Configure it as an MCP server in Claude Desktop by editing the config file and adding a codex-data entry with command and env containing your API key. Alternatively, use claude mcp add codex-data -e CODEX_API_KEY=<key> npx @codex-data/codex-mcp to integrate with Claude CLI.

Key features of Codex MCP Server

  • Provides enriched blockchain data via Codex API
  • Works with any MCP-compatible client (e.g., Claude Desktop)
  • Can run via npx without local installation
  • Supports stdio transport for embedding in CLI tools
  • Configured using environment variable for API key
  • Open source project hosted on GitHub

Use cases of Codex MCP Server

  • Query on-chain data through natural language in Claude Desktop
  • Integrate blockchain data into AI-powered workflows
  • Build custom CLI tools that combine AI and blockchain information

Frequently asked questions

1

What is Codex MCP Server?

An MCP server that enriches AI assistants with blockchain data by connecting to the Codex platform.

2

How do I obtain a Codex API key?

You can get your API key from the Codex Dashboard at https://dashboard.codex.io.

3

How do I integrate with Claude Desktop?

Open Claude Desktop settings, go to the Developer tab, edit the config, and add a server configuration with the command `npx -y @codex-data/codex-mcp` and environment variable `CODEX_API_KEY`.

4

What transport does the server use?

It uses MCP’s stdio transport, intended for embedding in CLI tools.

5

Is installing the server locally required?

No. You can run it without installation using `npx @codex-data/codex-mcp`. For local development, clone the repository and build with pnpm.

Comments

More Other MCP servers

Sequential Thinking

modelcontextprotocol

Model Context Protocol Servers

88.2K

Maestro

mobile-dev-inc

Painless E2E Automation for Mobile and Web

14.8K

Health by Dr Brad

Dr Brad Stanfield

Health by Dr Brad works out a health plan from your own results: which screening is due at your age, and evidence-based suggestions, each with the reason and the published guideline or study behind it. Your record is one

MCP Toolbox for Databases

googleapis

MCP Toolbox for Databases is an open source MCP server for databases.

15.9K

ICSS

chokcoco

不止于 CSS

20.7K
Advertise