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Danube AI

Official registry E-commerce

Marketplace gateway: 100+ services and 1,400+ tools behind one MCP connection with unified auth

Source code Website Documentation

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http danube-ai 'https://mcp.danubeai.com/mcp' --header 'danube-api-key: <Optional - only for clients without OAuth support. OAuth 2.0 (dynamic client registration) is the primary auth and needs no setup. Get a key at https://danubeai.com/dashboard/api-keys>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "danube-ai": {
            "type": "http",
            "url": "https://mcp.danubeai.com/mcp",
            "headers": {
                "danube-api-key": "<Optional - only for clients without OAuth support. OAuth 2.0 (dynamic client registration) is the primary auth and needs no setup. Get a key at https://danubeai.com/dashboard/api-keys>"
            }
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. Danube AI MCP Server
  2. Connection
  3. Authentication
  4. Configuration
  5. Available Tools
  6. SDKs
  7. Links

Danube AI MCP Server

danubeai.com

Danube is a unified platform for AI tool discovery, execution, and integration. This MCP server provides access to 30+ tools for service discovery, tool execution, workflows, skills, credentials, wallet management, and more.

Connection

URL: https://mcp.danubeai.com/mcp Transport: Streamable HTTP

Authentication

Requires a Danube API key passed via the danube-api-key header. Get one at danubeai.com/dashboard/api-keys.

Configuration

Claude Desktop / Claude Code
{
  "mcpServers": {
    "danube": {
      "type": "streamable-http",
      "url": "https://mcp.danubeai.com/mcp",
      "headers": {
        "danube-api-key": "dk_your_api_key"
      }
    }
  }
}

Available Tools

CategoryTools
Discoverylist_services, search_tools, get_service_tools, get_recommendations
Executionexecute_tool, batch_execute_tools
Walletget_wallet_balance, get_spending_limits, update_spending_limits
Credentialsstore_credential
Skillssearch_skills, get_skill, create_skill, update_skill, delete_skill
Workflowslist_workflows, create_workflow, update_workflow, delete_workflow, execute_workflow, get_workflow_execution
Sitessearch_sites, get_site_info
Agentsregister_agent, get_agent_info, fund_agent_wallet
Ratingssubmit_rating, get_my_rating, get_tool_ratings, report_tool

SDKs

Frequently asked questions

What is Danube AI?

Marketplace gateway: 100+ services and 1,400+ tools behind one MCP connection with unified auth

How do I install Danube AI?

It runs as a remote server. In Claude Code: claude mcp add --transport http danube-ai 'https://mcp.danubeai.com/mcp' --header 'danube-api-key: <Optional - only for clients without OAuth support. OAuth 2.0 (dynamic client registration) is the primary auth and needs no setup. Get a key at https://danubeai.com/dashboard/api-keys>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Danube AI need an API key?

Yes. It expects danube-api-key, which you set in its configuration.

Is Danube AI open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains Danube AI?

It is published by danubeai. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.