Generate and format GraphQL introspection queries quickly with our free browser-based builder. Perfect for inspecting API schemas without server-side setup.
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GraphQL Schema Introspection Query Builder Specification
Overview
A high-performance, single-file browser utility designed to generate standard GraphQL introspection queries. This tool enables developers to quickly build the exact query needed to extract schema metadata from GraphQL endpoints without writing boilerplate code manually.
Core Features
- Template Selection: Toggle between 'Basic (Type Names Only)', 'Intermediate (Fields & Args)', and 'Full (Directives & Enums)'.
- Dynamic Toggle Controls: Individual checkboxes to include/exclude metadata such as
description,deprecated fields,input types, anddirectives. - Syntax Prettifier: An integrated, lightweight code-formatting logic that automatically indents the generated query for readability.
- One-Click Copy: A "Copy to Clipboard" button with visual feedback (a subtle "Copied!" tooltip).
- Responsive Interface: A split-screen layout on desktop that transitions to a stacked layout on mobile devices.
UI Layout
- Header: Contains the tool title and a brief description. No navigation or external branding links.
- Main Content Area:
- Left Panel (Settings): An array of configuration toggles and radio buttons for introspection options.
- Right Panel (Output): A monospaced, high-contrast code display area using a clean, light-mode color theme.
- NO FOOTER: The page must terminate immediately after the main content area.
Technical Implementation Details
- Architecture: Strictly a single HTML file. CSS and JavaScript must be embedded within
<style>and<script>tags, respectively. - State Management: Use plain JavaScript variables (
const state = {...}) to hold application state. Do not uselocalStorage,sessionStorage, orcookiesas the app will run in a sandboxed iframe. - Styling:
- Use a professional SaaS color palette:
#F8FAFC(Background),#FFFFFF(Surface),#2563EB(Primary Action Blue),#475569(Typography Slate). - Apply smooth
transition: all 0.2s ease-in-outon all interactive buttons and inputs. - Use system-stack fonts (Inter/system-ui) for a clean, modern aesthetic.
- Use a professional SaaS color palette:
- Interactivity:
- Any "alert" messages (like "Copied to clipboard") must be custom-built DOM elements (e.g., a simple notification toast) rather than
window.alert(). - Ensure the layout is fully responsive using Flexbox or CSS Grid.
- Any "alert" messages (like "Copied to clipboard") must be custom-built DOM elements (e.g., a simple notification toast) rather than
- Dependency Management: Only use CDNs for critical assets (e.g., Lucide Icons for iconography, Tailwind CSS for structure). No heavy framework dependencies.
Developer Directives
- Iframe Compliance: Ensure all links use
target="_blank" rel="noopener noreferrer". Avoidwindow.openor any popup-blocking triggers. - Performance: Minimal DOM manipulation. Use document fragment updates or text content reassignment for the output display.
- Accessibility: Ensure all inputs have associated
<label>elements. Use high-contrast ratios for text readability.
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Frequently Asked Questions
Everything you need to know about using this application.
What is a GraphQL introspection query?
GraphQL introspection is a built-in feature that allows clients to query a server's schema directly. By sending a specialized query, developers can retrieve a complete description of the types, fields, queries, and mutations available in the GraphQL API, making it an essential tool for API documentation and exploration. This introspection process provides a machine-readable format of the API, which can then be used to generate client-side SDKs, build documentation, or power developer tools like GraphiQL. Understanding how to construct these queries is a fundamental skill for any GraphQL developer.
Why use this web-based GraphQL builder?
Browser-based tools provide a convenient, lightweight environment to construct and refine complex introspection queries without the overhead of installing IDE plugins or heavy software. This ensures that you can rapidly prototype schema exploration queries directly from your browser, regardless of your local environment configuration. By keeping the tool within the browser, you maintain a portable workflow. You can easily switch between different API projects, generate custom query variants, and test schema visibility without cluttering your development environment with unnecessary dependencies.
Is this tool secure for enterprise use?
Yes, this tool operates entirely on your client-side machine. No data is sent to a server, processed in the cloud, or stored in cookies or local database systems. The introspection query generation happens strictly within your browser's memory, ensuring your API structure details remain private and local. Since no persistence mechanisms like localStorage or IndexedDB are used, your usage data is automatically wiped whenever you close the tab or refresh the page. This 'zero-footprint' architecture makes it safe for sensitive internal or production-grade API projects.
How do I test the generated query?
Once you have generated the desired introspection query using the builder, you can simply copy the code block to your clipboard. You can then paste this query into tools like GraphiQL, Apollo Studio, or even your command-line interface via cURL to retrieve the schema details directly from your target GraphQL endpoint. If you are testing against a local server, ensure your GraphQL server has introspection enabled. If you encounter errors, check that your server is running and that your headers are configured correctly to include any necessary authentication tokens or environment variables required by your API.
