---
name: "xpay-ngss-standards-search-by-domain"
description: "Find all NGSS standards in a specific science domain (Physical Science, Life Science, or Earth and Space Science)"
version: "1.0.0"
price: "$0.01/call"
provider: "NGSS Standards"
---

# Search By Domain

Find all NGSS standards in a specific science domain (Physical Science, Life Science, or Earth and Space Science)

**Provider:** NGSS Standards
**Price:** $0.01/call
**Pricing model:** Flat rate per call

## When to Use

Use this tool when you need to find all ngss standards in a specific science domain (physical science, life science, or earth and space science). This is part of the NGSS Standards provider on xpay✦.

## MCP Connection

Connect to xpay✦ to access this tool (and 7+ 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("ngss-standards/search_by_domain")`
2. **`xpay_run`** — Execute: `xpay_run("ngss-standards/search_by_domain", { ...inputs })`

## Input Parameters

| Parameter | Type | Required | Description |
|-----------|------|----------|-------------|
| `limit` | integer | No | Maximum number of results to return (1-50) |
| `detail_level` | string | No | Response detail level: minimal (code, topic, PE 50 chars), summary (+ keywords top 3, PE 150 chars), full (complete standard) |
| `offset` | integer | No | Number of results to skip (for pagination) |
| `domain` | string | Yes | Science domain to filter by |

## 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

- [NGSS Standards (all tools)](https://xpay.tools/skills/ngss-standards/SKILL.md) — 8 tools
- [Get Standard](https://xpay.tools/skills/ngss-standards/get-standard/SKILL.md) — $0.01/call
- [Get 3d Components](https://xpay.tools/skills/ngss-standards/get-3d-components/SKILL.md) — $0.01/call
- [Search Standards](https://xpay.tools/skills/ngss-standards/search-standards/SKILL.md) — $0.01/call
- [Search By Practice](https://xpay.tools/skills/ngss-standards/search-by-practice/SKILL.md) — $0.01/call
- [Search By Crosscutting Concept](https://xpay.tools/skills/ngss-standards/search-by-crosscutting-concept/SKILL.md) — $0.01/call

## Links

- Tool page: https://xpay.tools/ngss-standards/search-by-domain/
- Provider: https://xpay.tools/ngss-standards/
- All tools: https://xpay.tools/explore