---
name: "xpay-instadomain-check-domains-bulk"
description: "Check availability of up to 50 domain names in one call.

Uses fast RDAP lookups (no pricing). Returns a summary with
total/available/taken counts plus per-domain details and affiliate
registration links for available domains.

Args:
    domains: List of domain names to check (max 50)."
version: "1.0.0"
price: "$0.02/call"
provider: "InstaDomain"
---

# Check Domains Bulk

Check availability of up to 50 domain names in one call.

Uses fast RDAP lookups (no pricing). Returns a summary with
total/available/taken counts plus per-domain details and affiliate
registration links for available domains.

Args:
    domains: List of domain names to check (max 50).

**Provider:** InstaDomain
**Price:** $0.02/call
**Pricing model:** Flat rate per call

## When to Use

Use this tool when you need to check availability of up to 50 domain names in one call.

uses fast rdap lookups (no pricing). returns a summary with
total/available/taken counts plus per-domain details and affiliate
registration links for available domains.

args:
    domains: list of domain names to check (max 50).. This is part of the InstaDomain provider on xpay✦.

## MCP Connection

Connect to xpay✦ to access this tool (and 8+ 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("instadomain/check_domains_bulk")`
2. **`xpay_run`** — Execute: `xpay_run("instadomain/check_domains_bulk", { ...inputs })`

## Input Parameters

| Parameter | Type | Required | Description |
|-----------|------|----------|-------------|
| `domains` | array | Yes |  |

## Pricing

- **Cost:** $0.02/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

- [InstaDomain (all tools)](https://xpay.tools/skills/instadomain/SKILL.md) — 9 tools
- [Check Domain](https://xpay.tools/skills/instadomain/check-domain/SKILL.md) — $0.02/call
- [Buy Domain](https://xpay.tools/skills/instadomain/buy-domain/SKILL.md) — $0.02/call
- [Buy Domain Crypto](https://xpay.tools/skills/instadomain/buy-domain-crypto/SKILL.md) — $0.02/call
- [Get Domain Status](https://xpay.tools/skills/instadomain/get-domain-status/SKILL.md) — $0.02/call
- [Get Transfer Code](https://xpay.tools/skills/instadomain/get-transfer-code/SKILL.md) — $0.02/call

## Links

- Tool page: https://xpay.tools/instadomain/check-domains-bulk/
- Provider: https://xpay.tools/instadomain/
- All tools: https://xpay.tools/explore