Can I run the server without installing it locally?

Yes, you can run it directly using npx with the command 'npx -y @codex-data/codex-mcp'.

Which clients are compatible with this MCP server?

It is compatible with any MCP client, including Claude Desktop and Claude CLI.

How do I configure Claude Desktop to use this server?

Add a new MCP server configuration specifying the command and environment variable CODEX_API_KEY with your API key.

Codex MCP

blockchainfinancemarket-datamcpapi

MCP server providing real-time enriched blockchain and market data across 60+ networks via Codex API.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Not yet automatically verified

We haven't yet run this listing's install command through our automated sandbox check. This isn't a red flag — we're steadily working through the catalog.

Manual Client & Custom JSON ConfigExpand JSON ▾

Client Config & Setup

Choose your client or environment

Target File:~/Library/Application Support/Claude/claude_desktop_config.json

claude_desktop_config.json

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

💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.

Overview

This MCP server delivers enriched blockchain and market data from the Codex API, supporting over 60 blockchain networks. It requires a Codex API key and can be integrated with any MCP-compatible client such as Claude Desktop. Use this server when you need real-time blockchain data enrichment within AI agent workflows.

Use cases

Query real-time blockchain data across multiple networks

Enrich AI agent responses with market and blockchain information

Integrate blockchain data into MCP-compatible clients

Develop fintech applications requiring live blockchain insights

Key features

Access to enriched blockchain data from 60+ networks

Real-time market data integration

Compatible with MCP clients like Claude Desktop

Supports stdio mode for CLI embedding

Capabilities & Tool Schemas

Inspect callable tools, capabilities, and parameters exposed to AI agents by Codex MCP.

Extracted Tool Capabilities

Access to enriched blockchain data from 60+ networks

Real-time market data integration

Compatible with MCP clients like Claude Desktop

Supports stdio mode for CLI embedding

Documentation Overview

Codex MCP Server

An MCP server that provides enriched blockchain data from Codex. This server can be used with any MCP-compatible client like Claude Desktop.

Installation

bash

# Clone the repository
git clone https://github.com/codex-data/codex-mcp.git
cd codex-mcp

# Install dependencies
pnpm install

# Build the project
pnpm build

Usage

To use the MCP Codex Server, you need to have a Codex API key. You can get your key from the Codex Dashboard.

Using npx (No Installation Required)

You can run the MCP Codex Server directly without installation using npx:

bash

# Run the server in stdio mode (for CLI tools)
npx @codex-data/codex-mcp

Running the Server Locally

Start the server using stdio (for embedding in CLI tools):

bash

pnpm start

For development with auto-reload:

bash

pnpm dev

Integration with Claude Desktop

Open Claude Desktop settings
Go to the Developer tab and click "Edit Config"
Add a new server configuration:

No installation:

config.json

{
  "mcpServers": {
    "codex-data": {
      "command": "npx",
      "args": ["-y", "@codex-data/codex-mcp"],
      "env": {
        "CODEX_API_KEY": "<your-codex-api-key>"
      }
    }
  }
}

Local installation:

config.json

{
  "mcpServers": {
    "codex-data": {
      "command": "node",
      "args": ["/path/to/codex-mcp/build/index.js"],
      "env": {
        "CODEX_API_KEY": "<your-codex-api-key>"
      }
    }
  }
}

Replace /path/to/codex-mcp with the actual path to your installation
Replace <your-codex-api-key> with your actual Codex API key

Connecting using Claude CLI

If you're using Claude CLI:

bash

# Add the MCP server
claude mcp add codex-data -e CODEX_API_KEY=<your-codex-api-key> npx @codex-data/codex-mcp

# Start Claude with the MCP server enabled
claude

License

ISC

Read the full README →View source on GitHub →

Related MCP Servers

View all in Finance & Fintech View all alternatives

Adoption & maintenance

Factual signals from GitHub, npm, and our automated checks — not a rating.

GitHub stars

Stargazers on the source repository.

npm downloads

Package downloads in the last 30 days.

Last commit

1y ago

Most recent push to the default branch.

Directory activity

2 views

Config copies, upvotes, and views on AllMCPs.

Reviews

No reviews yet — be the first to share how this listing worked for you.

Frequently Asked Questions about Codex MCP

You must provide a Codex API key via the CODEX_API_KEY environment variable.

AllMCPs Directory Badge

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[![AllMCPs](https://allmcps.com/api/badge/codex-data-codex-mcp?style=directory)](https://allmcps.com/mcp/codex-data-codex-mcp)

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<a href="https://allmcps.com/mcp/codex-data-codex-mcp"><img src="https://allmcps.com/api/badge/codex-data-codex-mcp?style=directory" alt="Codex MCP on AllMCPs" /></a>

Technical Specs & Signals

CategoryFinance & Fintech

PricingBring your own API key (usage-based cost)

11/11 checks healthy over the last 33d

41Quality signal: Fair · 41/100How this signal is calculated ▾

Server availabilityNot measured

Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.

Verified ownership10/20

Documentation & tools17/30

Adoption & activity4/15

Community engagement0/10

A guidance signal from public completeness & health data — not a user rating. New listings start lower and rise as they add docs, get verified, and grow adoption. Signals we can't observe for a listing are skipped, not counted against it.

Supply-chain signal

No high-severity advisories surfaced by our automated scan.

Critical 0High 0Medium 0Low 0

Scanned 23d ago via OSV.dev · @codex-data/codex-mcp (npm)

★ Featured

AllMCPs Server

The official MCP server for AllMCPs.com - submit and manage tools directly from your AI. The open directory for MCP servers. Connect Claude, Cursor, Windsurf, and AI agents to databases, tools, files, and APIs. Explore 10,000+ servers. AllMCPs is the premier, open directory for discovering, evaluating, and installing Model Context Protocol (MCP) servers to equip AI agents and LLMs with real-world superpowers.

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More in 💰 Finance & Fintech →Best MCP servers for Finance & Fintech →Alternatives to Codex MCP →Install in Claude Desktop Install in Cursor Install in VS Code

Codex MCP

blockchainfinancemarket-datamcpapi

MCP server providing real-time enriched blockchain and market data across 60+ networks via Codex API.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Not yet automatically verified

We haven't yet run this listing's install command through our automated sandbox check. This isn't a red flag — we're steadily working through the catalog.

Manual Client & Custom JSON ConfigExpand JSON ▾

Client Config & Setup

Choose your client or environment

Target File:~/Library/Application Support/Claude/claude_desktop_config.json

claude_desktop_config.json

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

💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.

Overview

Use cases

Query real-time blockchain data across multiple networks

Enrich AI agent responses with market and blockchain information

Integrate blockchain data into MCP-compatible clients

Develop fintech applications requiring live blockchain insights

Key features

Access to enriched blockchain data from 60+ networks

Real-time market data integration

Compatible with MCP clients like Claude Desktop

Supports stdio mode for CLI embedding

Capabilities & Tool Schemas

Inspect callable tools, capabilities, and parameters exposed to AI agents by Codex MCP.

Extracted Tool Capabilities

Access to enriched blockchain data from 60+ networks

Real-time market data integration

Compatible with MCP clients like Claude Desktop

Supports stdio mode for CLI embedding

Documentation Overview

Codex MCP Server

An MCP server that provides enriched blockchain data from Codex. This server can be used with any MCP-compatible client like Claude Desktop.

Installation

bash

# Clone the repository
git clone https://github.com/codex-data/codex-mcp.git
cd codex-mcp

# Install dependencies
pnpm install

# Build the project
pnpm build

Usage

To use the MCP Codex Server, you need to have a Codex API key. You can get your key from the Codex Dashboard.

Using npx (No Installation Required)

You can run the MCP Codex Server directly without installation using npx:

bash

# Run the server in stdio mode (for CLI tools)
npx @codex-data/codex-mcp

Running the Server Locally

Start the server using stdio (for embedding in CLI tools):

bash

pnpm start

For development with auto-reload:

bash

pnpm dev

Integration with Claude Desktop

Open Claude Desktop settings
Go to the Developer tab and click "Edit Config"
Add a new server configuration:

No installation:

config.json

{
  "mcpServers": {
    "codex-data": {
      "command": "npx",
      "args": ["-y", "@codex-data/codex-mcp"],
      "env": {
        "CODEX_API_KEY": "<your-codex-api-key>"
      }
    }
  }
}

Local installation:

config.json

{
  "mcpServers": {
    "codex-data": {
      "command": "node",
      "args": ["/path/to/codex-mcp/build/index.js"],
      "env": {
        "CODEX_API_KEY": "<your-codex-api-key>"
      }
    }
  }
}

Replace /path/to/codex-mcp with the actual path to your installation
Replace <your-codex-api-key> with your actual Codex API key

Connecting using Claude CLI

If you're using Claude CLI:

bash

# Add the MCP server
claude mcp add codex-data -e CODEX_API_KEY=<your-codex-api-key> npx @codex-data/codex-mcp

# Start Claude with the MCP server enabled
claude

License

ISC

Read the full README →View source on GitHub →

Related MCP Servers

View all in Finance & Fintech View all alternatives

Adoption & maintenance

Factual signals from GitHub, npm, and our automated checks — not a rating.

GitHub stars

Stargazers on the source repository.

npm downloads

Package downloads in the last 30 days.

Last commit

1y ago

Most recent push to the default branch.

Directory activity

2 views

Config copies, upvotes, and views on AllMCPs.

Reviews

No reviews yet — be the first to share how this listing worked for you.

Frequently Asked Questions about Codex MCP

You must provide a Codex API key via the CODEX_API_KEY environment variable.

AllMCPs Directory Badge

Full Badge Customizer

Showcase your server listing on GitHub or your project documentation. Embed this dynamic SVG badge to highlight official listing status and live engagement.

Badge Style:

Live Dynamic SVG Preview

Markdown (GitHub README)

[![AllMCPs](https://allmcps.com/api/badge/codex-data-codex-mcp?style=directory)](https://allmcps.com/mcp/codex-data-codex-mcp)

HTML Embed

<a href="https://allmcps.com/mcp/codex-data-codex-mcp"><img src="https://allmcps.com/api/badge/codex-data-codex-mcp?style=directory" alt="Codex MCP on AllMCPs" /></a>

Technical Specs & Signals

CategoryFinance & Fintech

PricingBring your own API key (usage-based cost)

11/11 checks healthy over the last 33d

41Quality signal: Fair · 41/100How this signal is calculated ▾

Server availabilityNot measured

Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.

Verified ownership10/20

Documentation & tools17/30

Adoption & activity4/15

Community engagement0/10

Supply-chain signal

No high-severity advisories surfaced by our automated scan.

Critical 0High 0Medium 0Low 0

Scanned 23d ago via OSV.dev · @codex-data/codex-mcp (npm)

★ Featured

AllMCPs Server

Explore Server →

Own this project?

Free dofollow backlink: add your website and place the AllMCPs badge on it — no claim needed. We detect it automatically and keep it verified as long as the badge stays live.

Claim & get free dofollow

Share & Embed

Add our SVG badge (dark/light directory styles) or embeddable widget to your site.

Explore more

More in 💰 Finance & Fintech →Best MCP servers for Finance & Fintech →Alternatives to Codex MCP →Install in Claude Desktop Install in Cursor Install in VS Code