AI Economics Tools
AI
Token cost, LLM energy, agent-hour and Proof-Adjusted Autonomy calculators by Michał Piszczek
No keyCORSHTTPS
DocStruct
AI extraction of invoices, receipts, bank statements & contracts into structured JSON/CSV
Verified today: 100% uptime
API key
Not required
HTTPS
Supported
Browser calls
Yes, CORS enabled
Status
Live · 100/100
Overview & Architectural Role
DocStruct provides programmatic access to ai extraction of invoices, receipts, bank statements & contracts into structured json/csv. Delivered over secure HTTPS protocols, it exposes structured endpoints designed to integrate cleanly into modern frontend frameworks, backend microservices, and automated data pipelines without requiring local database provisioning.
Who it is built for
Engineers building web dashboards, mobile applications, CLI utilities, or background cron workers in need of reliable ai data feeds.
Architectural Advantage
Consuming DocStruct removes the operational overhead of running custom scrapers, orchestrating headless browser fleets, or manually seeding and maintaining a local database. Instead of reverse-engineering volatile DOM layouts or dealing with anti-bot IP blocks, your application connects directly to a standardized JSON interface that supports client-side browser execution out of the box. Zero-authentication access allows rapid prototyping and zero-credential static deployments.
What our checks found
- Health score
- 100/100
- Reliability
- 100%
- Average latency
- 5757ms
Last checked 2026-10-24. Measured independently, not self-reported by the provider.
Core Use Cases & Architecture Ideas
Practical real-world patterns for integrating DocStruct into software systems.
Automated Content Enrichment Pipeline
Augment user submissions or catalog items with metadata, tagging, summaries, or vector analysis.
Architecture: An async job queue pushes inbound text or media to DocStruct, awaiting the transformed payload before updating the primary relational database.
Interactive Chat & Intelligent Assistant
Power real-time conversational flows, prompt engineering experiments, or automated customer support triage.
Architecture: Next.js API route streams response tokens from DocStruct directly to a React frontend using Server-Sent Events (SSE).
Sentiment & Anomaly Detection Monitor
Classify incoming customer feedback, support tickets, or error logs to detect customer sentiment trends.
Architecture: Ingestion webhook forwards message payloads to DocStruct for classification, routing high-priority flags to Slack notification channels.
Code Implementation Examples
Production-ready starting templates with error handling for DocStruct.
// No authentication required.
// Modern native fetch with error handling
async function callApi() {
try {
const response = await fetch('https://docstruct.pages.dev/api/v1/resource', {
method: 'GET',
headers: { Accept: 'application/json' },
});
if (!response.ok) {
throw new Error(`HTTP ${response.status}: ${response.statusText}`);
}
const data = await response.json();
console.log('Response payload:', data);
return data;
} catch (error) {
console.error('API request failed:', error);
throw error;
}
}
// callApi();Response Payload & Live Testing
Inspect the expected JSON structure returned by DocStruct or execute a real-time live probe directly in your browser.
Expected JSON Response Payload
Authentic sample payload structure to evaluate schema attributes before integration.
{
"id": "gen-fvs2h9a",
"model": "standard-v1",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "Processed output generated successfully from input prompt."
},
"finish_reason": "stop"
}
],
"usage": {
"prompt_tokens": 18,
"completion_tokens": 12,
"total_tokens": 30
}
}Format: application/json✓ CORS verified: Safe for direct browser calls
Integration Considerations & Best Practices
Technical factors to keep in mind when integrating DocStruct into production environments.
Implement In-Memory or Edge Caching
Avoid triggering rate limits on public feeds by caching response payloads in Redis, Vercel KV, or standard HTTP Cache-Control headers with a 5-to-15 minute TTL.
Zero-Credential Environment Protection
While no API key is required, public keyless pools often share global rate limits. If traffic surges return HTTP 429 Too Many Requests, wrap network calls in exponential backoff retry loops.
Direct Client-Side Browser Support
CORS headers are validated and present on responses. You can safely call this endpoint directly from frontend React, Vue, or static HTML pages without an intermediary proxy server.
Validate HTTP Status Before Parsing JSON
Always inspect response.ok before executing response.json(). Upstream services returning 4xx or 502 Bad Gateway often serve HTML error pages, which cause syntax errors when parsed as JSON.
Where this listing comes from
Aggregated from one public source (public-apis), then normalised and checked by us.
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DocStruct — common questions
Answered from what our own scheduled checks found, not from the provider's marketing.
Is DocStruct free to use?
DocStruct is listed in our free catalogue and required no credential when we called it. It needs no authentication at all, so you can send a request without signing up. Free tiers can still carry rate limits or non-commercial terms, so check the provider's own terms before shipping.
Does DocStruct need an API key?
No. We called DocStruct on 2026-10-24 with no key, no token and no Authorization header, and it responded. That is what puts it in our no-key collection.
Can I call DocStruct from browser JavaScript?
Yes. DocStruct returned CORS headers when we checked it, so a browser will let your page read the response. You can fetch it directly from client-side JavaScript with no proxy and no backend.
Is DocStruct still working?
Yes, as of 2026-10-24. Our automated check reached DocStruct and recorded a 100% reliability score with a median response time of 5757 ms. We re-check on a schedule, and this page updates with the result.
Is DocStruct available over HTTPS?
Yes. DocStruct serves over HTTPS, so you can call it from a secure page without triggering a mixed-content block.