---
name: "xpay-paper-search-download-iacr"
description: "Download PDF of an IACR ePrint paper.

    Args:
        paper_id: IACR paper ID (e.g., '2009/101').
        save_path: Directory to save the PDF (default: './downloads').
    Returns:
        Path to the downloaded PDF file.
    "
version: "1.0.0"
price: "$0.01/call"
provider: "Paper Search"
---

# Download Iacr

Download PDF of an IACR ePrint paper.

    Args:
        paper_id: IACR paper ID (e.g., '2009/101').
        save_path: Directory to save the PDF (default: './downloads').
    Returns:
        Path to the downloaded PDF file.
    

**Provider:** Paper Search
**Price:** $0.01/call
**Pricing model:** Flat rate per call

## When to Use

Use this tool when you need to download pdf of an iacr eprint paper.

    args:
        paper_id: iacr paper id (e.g., '2009/101').
        save_path: directory to save the pdf (default: './downloads').
    returns:
        path to the downloaded pdf file.
    . This is part of the Paper Search provider on xpay✦.

## MCP Connection

Connect to xpay✦ to access this tool (and 24+ others):

```json
{
  "mcpServers": {
    "xpay": {
      "url": "https://mcp.xpay.sh/mcp?key=YOUR_API_KEY"
    }
  }
}
```

For Claude Code:
```bash
claude mcp add --transport http xpay "https://mcp.xpay.sh/mcp?key=YOUR_API_KEY"
```

## How to Execute

Use the xpay✦ meta-tools to run this tool:

1. **`xpay_details`** — Get full input schema: `xpay_details("paper-search/download_iacr")`
2. **`xpay_run`** — Execute: `xpay_run("paper-search/download_iacr", { ...inputs })`

## Input Parameters

| Parameter | Type | Required | Description |
|-----------|------|----------|-------------|
| `save_path` | string | No |  |
| `paper_id` | string | Yes |  |

## Pricing

- **Cost:** $0.01/call
- **Balance check:** Use `xpay_balance` to check remaining credits
- Get your API key at [xpay.tools](https://xpay.tools/account/settings/api-keys/) — $5 free credits included

## Related Skills

- [Paper Search (all tools)](https://xpay.tools/skills/paper-search/SKILL.md) — 25 tools
- [Search](https://xpay.tools/skills/paper-search/search/SKILL.md) — $0.01/call
- [Fetch](https://xpay.tools/skills/paper-search/fetch/SKILL.md) — $0.01/call
- [Search Arxiv](https://xpay.tools/skills/paper-search/search-arxiv/SKILL.md) — $0.01/call
- [Search Pubmed](https://xpay.tools/skills/paper-search/search-pubmed/SKILL.md) — $0.01/call
- [Search Biorxiv](https://xpay.tools/skills/paper-search/search-biorxiv/SKILL.md) — $0.01/call

## Links

- Tool page: https://xpay.tools/paper-search/download-iacr/
- Provider: https://xpay.tools/paper-search/
- All tools: https://xpay.tools/explore