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Uranium Mcp

Uranium Mcp

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github.com/xkelxmcFinance1Updated 59w ago

About Uranium Mcp

Uranium Mcp is an MCP server for creating and managing NFT collections and assets through portal.uranium.pro. It supports ERC721 and ERC1155 collections and lets LLM clients create assets from local files or base64 data.

Key features

  1. 01List and create collections
  2. 02Support for ERC721 and ERC1155
  3. 03Create assets from files or base64
  4. 04List, search, and paginate assets
  5. 05Support for image, video, audio, and document files

Use cases

  1. 01Creating NFT collections
  2. 02Minting assets from media files
  3. 03Finding assets across collections
  4. 04Managing edition counts for ERC1155 assets

MCP support

It exposes four NFT management tools to MCP clients: list and create collections, and list and create assets. Operations use the Uranium API and require a Uranium API key.

Configuration

Local server config is the same for every client. Copy it into your client’s MCP config file.

mcp.json · Universal config
{
"mcpServers": {
"uranium": {
"command": "npx",
"args": [
"-y",
"uranium-tools-mcp"
],
"env": {
"URANIUM_API_KEY": "<URANIUM_API_KEY>"
}
}
}
}
Run commandnpx -y uranium-tools-mcp
Environment variables to set
URANIUM_API_KEYSecretYou can generate an API key from your Uranium account settings: https://portal.uranium.pro/dashboard/profile/api-keys

Local servers need a runtime on your machine (e.g. Node.js 18+). Config file locations differ by client; see your client’s docs.

Packages
npmuranium-tools-mcp1.0.9

Tools

4

Saved tool list · updated 2w ago

This tool takes no parameters.

Details

From the project README

Uranium MCP Server

🚀 Quick Install

Install in VS Code Install in VS Code Insiders Install in Cursor Install in Goose Install in LM Studio

A Model Context Protocol (MCP) server for working with portal.uranium.pro - creating and managing NFT collections and assets. This server enables LLMs to interact with blockchain NFTs through a simple, structured interface.

Key Features
  • Fast and efficient NFT management. Direct integration with Uranium API for instant operations.
  • Multi-collection support. Manage ERC721 and ERC1155 NFT collections seamlessly.
  • File-based asset creation. Upload images, videos, audio, and documents directly as NFTs.
  • Bulk operations. List and filter assets across multiple collections with pagination.
Requirements
  • Node.js 18 or newer
  • Uranium API key from portal.uranium.pro
  • VS Code, Cursor, Windsurf, Claude Desktop, Goose or any other MCP client
Getting Started

First, install the Uranium MCP server with your client.

Standard config works in most of the tools:

{
  "mcpServers": {
    "uranium": {
      "command": "npx",
      "args": ["uranium-tools-mcp@latest"],
      "env": {
        "URANIUM_API_KEY": "your_api_key_here"
      }
    }
  }
}
Claude Code

Use the Claude Code CLI to add the Uranium MCP server:

claude mcp add uranium npx uranium-tools-mcp@latest

Then set your URANIUM_API_KEY when prompted.

Claude Desktop

Add to your Claude Desktop configuration file:

  • macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
  • Windows: %APPDATA%\Claude\claude_desktop_config.json
  • Linux: ~/.config/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "uranium": {
      "command": "npx",
      "args": ["uranium-tools-mcp@latest"],
      "env": {
        "URANIUM_API_KEY": "your_api_key_here"
      }
    }
  }
}
Codex

Create or edit the configuration file ~/.codex/config.toml and add:

[mcp_servers.uranium]
command = "npx"
args = ["uranium-tools-mcp@latest"]
env = { URANIUM_API_KEY = "your_api_key_here" }

For more information, see the Codex MCP documentation.

Cursor
Click the button to install:

Install in Cursor

Or install manually:

Go to Cursor Settings -> MCP -> Add new MCP Server. Name it "uranium", use command type with the command npx uranium-tools-mcp@latest. Add environment variable URANIUM_API_KEY with your API key.

Gemini CLI

Follow the MCP install guide, use the standard config above with your API key.

Goose
Click the button to install:

Install in Goose

Or install manually:

Go to Advanced settings -> Extensions -> Add custom extension. Name it "uranium", use type STDIO, and set the command to npx uranium-tools-mcp@latest. Add environment variable URANIUM_API_KEY with your API key. Click "Add Extension".

LM Studio
Click the button to install:

Add MCP Server uranium to LM Studio

Or install manually:

Go to Program in the right sidebar -> Install -> Edit mcp.json. Use the standard config above with your API key.

opencode

Follow the MCP Servers documentation. For example in ~/.config/opencode/opencode.json:

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "uranium": {
      "type": "local",
      "command": [
        "npx",
        "uranium-tools-mcp@latest"
      ],
      "env": {
        "URANIUM_API_KEY": "your_api_key_here"
      },
      "enabled": true
    }
  }
}
Qodo Gen

Open Qodo Gen chat panel in VSCode or IntelliJ → Connect more tools → + Add new MCP → Paste the standard config above with your API key.

Click Save.

VS Code
Click the button to install:

Install in VS Code Install in VS Code Insiders

Or install manually:

Follow the MCP install guide, use the standard config above. You can also install the Uranium MCP server using the VS Code CLI:

# For VS Code
code --add-mcp '{"name":"uranium","command":"npx","args":["uranium-tools-mcp@latest"],"env":{"URANIUM_API_KEY":"your_api_key_here"}}'

After installation, the Uranium MCP server will be available for use with your GitHub Copilot agent in VS Code.

Windsurf

Follow Windsurf MCP documentation. Use the standard config above with your API key.

Configuration
Environment Variables
  • URANIUM_API_KEY (required): Your Uranium API key from portal.uranium.pro
  • URANIUM_BASE_URL (optional): API base URL. Defaults to https://gw.urnm.pro
Example Configuration
{
  "mcpServers": {
    "uranium": {
      "command": "npx",
      "args": ["uranium-tools-mcp@latest"],
      "env": {
        "URANIUM_API_KEY": "your_api_key_here"
        // URANIUM_BASE_URL is optional, defaults to https://gw.urnm.pro
      }
    }
  }
}
Local Installation

If you prefer to install locally:

npm install -g uranium-tools-mcp
# or
pnpm add -g uranium-tools-mcp
# or
yarn global add uranium-tools-mcp

Then use uranium-tools-mcp instead of npx uranium-tools-mcp@latest in the configuration.

Tools

This MCP server provides 4 main tools for NFT management:

Collection Management
list_collections
  • Description: List all user collections (personal, common, and external)
  • Parameters: None
create_collection
  • Description: Create a new NFT collection
  • Parameters:
    • name (string, required): Collection name (3-30 characters, letters, numbers, and [_.-] symbols) [min length: 3, max length: 30]
    • symbol (string, required): Collection symbol (3-30 characters, letters, numbers, and underscores) [min length: 3, max length: 30]
    • type (string, enum: ERC721, ERC1155, required): Collection type: ERC721 (single NFTs) or ERC1155 (multi-token)
Asset Management
list_assets
  • Description: List assets with optional filtering by collection, search, and pagination
  • Parameters:
    • contractId (string, optional): Filter assets by collection ID
    • page (number, optional): Page number (default: 1) [min: 1, default: 1]
    • pageSize (number, optional): Number of assets per page (default: 20, max: 100) [min: 1, max: 100, default: 20]
    • sortBy (string, optional): Sort field (default: createdAt) [default: "createdAt"]
    • order (string, enum: asc, desc, optional): Sort order (default: asc) [default: "asc"]
    • quickFilter (string, optional): Search text to filter assets by title
create_asset
  • Description: Create a new NFT asset from a local file or base64 data
  • Parameters:
    • filePath (string, optional): Absolute path to the media file (for local files)
    • fileData (string, optional): Base64 encoded file data (for Claude Desktop)
    • fileName (string, optional): Original filename (required when using fileData)
    • mimeType (string, optional): MIME type of the file (required when using fileData, e.g., 'image/png')
    • contractId (string, required): ID of the collection to mint the asset in
    • title (string, required): Asset title (3-120 characters) [min length: 3, max length: 120]
    • description (string, optional): Asset description (optional, max 255 characters) [max length: 255]
    • location (string, optional): Location where the asset was created (optional, max 100 characters) [max length: 100]
    • editions (number, optional): Number of editions (for ERC1155 collections only, 1-1000) [min: 1, max: 1000]
    • shareWithCommunity (boolean, optional): Make the asset discoverable by the community (optional, default: false) [default: false]
Supported File Formats
  • Images: JPG, JPEG, PNG, GIF, WebP, SVG
  • Video: MP4, WebM, MOV, AVI
  • Audio: MP3, WAV, OGG
  • Documents: PDF, TXT
Development
Building from Source
  1. Clone the repository:
git clone https://github.com/xkelxmc/uranium-mcp.git
cd uranium-mcp
  1. Install dependencies:
npm install
  1. Build the project:
npm run build
Development Commands
# Compile in watch mode
npm run dev

# Build for production
npm run build

# Start server locally
npm start

# Clean build directory
npm run clean
Testing
Using MCP Inspector

Test your MCP server with the MCP Inspector:

# For installed version
npx @modelcontextprotocol/inspector uranium-tools-mcp

# For local development
npm run build:dev
npx @modelcontextprotocol/inspector node build/index.js
Development Testing
# Test with stdio transport
npm run dev:stdio

# Test with HTTP transport
npm run dev:http

# Inspect with HTTP transport
npm run mcp:inspect
Troubleshooting
Common Issues
  1. API Key not working: Make sure your API key is valid and has the necessary permissions at portal.uranium.pro

  2. Connection errors: Check that the URANIUM_BASE_URL is correct (defaults to https://gw.urnm.pro)

  3. File upload issues: Ensure the file path is absolute and the file exists

  4. Collection creation fails: Verify that collection names and symbols follow the required format (3-30 characters, alphanumeric and underscore)

Project Structure
src/
├── api/           # Complete copy of Uranium API from Raycast
├── utils/         # Utilities for validation, formatting, etc.
├── models/        # Upload primitives for working with files
├── tools/         # MCP tools
├── server.ts      # MCP server configuration
├── index.ts       # Entry point
└── config.ts      # API and MCP configuration
License

todo

Support

For issues and questions:

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