> ## Documentation Index
> Fetch the complete documentation index at: https://docs.danubeai.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction

> Equip your AI with the tools it needs to get the job done

<img src="https://mintcdn.com/danube/rODiJlJdIDqSBKXh/images/hero.png?fit=max&auto=format&n=rODiJlJdIDqSBKXh&q=85&s=f4cba3d80e8c521e27273c4e245cfea4" alt="Danube" style={{ maxWidth: '400px', margin: '0 auto', display: 'block' }} width="900" height="226" data-path="images/hero.png" />

## What is Danube?

Danube is a **Tool Marketplace** that connects AI agents with tools to hundreds of external services. Further, Danube allows firms to market and market their services to the AI agent economy.

<CardGroup cols={2}>
  <Card title="Tool Discovery" icon="magnifying-glass">
    Search thousands of tools using natural language. Find the right tool for any task.
  </Card>

  <Card title="Unified Access" icon="plug">
    One MCP connection gives you access to tools email, search, calender, Slack, GitHub, and more.
  </Card>

  <Card title="Secure Credentials" icon="shield-halved">
    Manage API keys and OAuth tokens securely. Your credentials are encrypted and never exposed.
  </Card>

  <Card title="Identity Context" icon="user">
    Provide your AI with personal context - contacts, preferences, and key information.
  </Card>
</CardGroup>

## Available MCP Tools

Danube exposes 30 tools through the MCP server:

| Tool                     | Description                                    |
| ------------------------ | ---------------------------------------------- |
| **Discovery**            |                                                |
| `list_services`          | Browse available service providers             |
| `search_tools`           | Find tools using semantic search               |
| `get_service_tools`      | Get all tools for a specific service           |
| `get_recommendations`    | Get personalized tool recommendations          |
| **Execution**            |                                                |
| `execute_tool`           | Run any tool by ID or name with parameters     |
| `batch_execute_tools`    | Execute up to 10 tools concurrently            |
| **Wallet & Spending**    |                                                |
| `get_wallet_balance`     | Check your wallet balance                      |
| `get_spending_limits`    | View current spending limits                   |
| `update_spending_limits` | Configure per-call and daily spending caps     |
| **Credentials**          |                                                |
| `store_credential`       | Store an API key or bearer token for a service |
| **Skills**               |                                                |
| `search_skills`          | Search the skills marketplace                  |
| `get_skill`              | Get full skill content by ID or name           |
| `create_skill`           | Publish a new skill                            |
| `update_skill`           | Update an existing skill                       |
| `delete_skill`           | Delete a skill you own                         |
| **Workflows**            |                                                |
| `list_workflows`         | List public workflows                          |
| `create_workflow`        | Create a multi-tool workflow                   |
| `update_workflow`        | Update an existing workflow                    |
| `delete_workflow`        | Delete a workflow you own                      |
| `execute_workflow`       | Execute a multi-tool workflow                  |
| `get_workflow_execution` | Get a workflow execution result                |
| **Agent Sites**          |                                                |
| `search_sites`           | Search the agent-friendly site directory       |
| `get_site_info`          | Get structured info for a site by domain       |
| **Agents**               |                                                |
| `register_agent`         | Register an autonomous agent                   |
| `get_agent_info`         | Get agent profile and wallet info              |
| `fund_agent_wallet`      | Fund an agent's wallet                         |
| **Ratings & Trust**      |                                                |
| `submit_rating`          | Rate a tool (1-5 stars)                        |
| `get_my_rating`          | Get your rating for a tool                     |
| `get_tool_ratings`       | Get aggregated ratings for a tool              |
| `report_tool`            | Report a tool for policy violations            |

## Supported Clients

Danube works with any MCP-compatible client:

<CardGroup cols={3}>
  <Card title="Claude Desktop" href="/mcp-clients/claude-desktop">
    Anthropic's desktop app
  </Card>

  <Card title="Claude Code CLI" href="/mcp-clients/claude-code">
    Terminal AI assistant
  </Card>

  <Card title="Codex" href="/mcp-clients/codex">
    OpenAI's desktop app
  </Card>

  <Card title="Codex CLI" href="/mcp-clients/codex-cli">
    OpenAI's terminal agent
  </Card>

  <Card title="Cursor" href="/mcp-clients/cursor">
    AI-powered code editor
  </Card>

  <Card title="Windsurf" href="/mcp-clients/windsurf">
    Codeium's code editor
  </Card>

  <Card title="More..." href="/mcp-clients/other-clients">
    Any MCP client
  </Card>
</CardGroup>

## Get Started

<CardGroup cols={2}>
  <Card title="Quickstart" icon="rocket" href="/quickstart">
    Connect to Danube in under 5 minutes
  </Card>

  <Card title="MCP Clients" icon="plug" href="/mcp-clients/claude-desktop">
    Setup guides for Claude Desktop, Cursor, and more
  </Card>
</CardGroup>