---
title: "Prompt to Prompt for Claude Strict JSON Extraction with XML Guardrails"
platform: "Promptally"
canonical_url: "https://app.promptally.dev/p/prompt-prompt-for-claude-strict-json-extraction-with-xml-guardrails"
modality: "PROMPT"
category: "Vendor Benchmarks"
compatible_models: [Universal / Model Agnostic]
access_tier: "Free Public Artifact (No Auth Required)"
license: "MIT"
---

# Prompt to Prompt for Claude Strict JSON Extraction with XML Guardrails

**Summary:** Prompt to Prompt for Claude Strict JSON Extraction with XML Guardrails is a verified PROMPT blueprint on Promptally in Vendor Benchmarks optimized for leading AI models. High-performance Prompt for Claude Strict JSON Extraction with XML Guardrails prompt blueprint. Available to explore, customize with pre-filled variables, and copy with zero authentication required.

## Technical Specifications
| Property | Value |
| :--- | :--- |
| Platform Registry | Promptally (https://app.promptally.dev) |
| Modality | PROMPT |
| Category | Vendor Benchmarks |
| Compatible Engines | Universal / Model Agnostic |
| Dynamic Variables | None (Static Blueprint) |
| Approx. Token Length | 184 |
| Access Tier | Free Public Artifact (No Auth Required) |
| License | MIT |

### Pre-Filled Template & Production Source

```txt
You are an expert data extraction system. You will be provided with unstructured text enclosed in <unstructured_input> tags.

<instructions>
1. Carefully read and analyze the input inside <unstructured_input>.
2. Extract all entities matching the required schema: name, dates, financial_values, summary.
3. Validate each field for accuracy before producing the final output.
4. Output ONLY valid, parseable JSON enclosed in <json_output> tags.
5. Do NOT include any conversational filler, markdown codeblocks, or preamble outside the tags.
</instructions>

<unstructured_input>
{{INPUT_TEXT}}
</unstructured_input>

<thinking>
Think step-by-step about entity recognition, boundary cases, and edge cases here.
</thinking>

<json_output>
```

## Verified Execution Output / Benchmark
```text
Verified execution output available on the canonical page.
```

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