AI Document verification
for agents & APIs

Document fraud detection, built for AI agents and developer APIs. Catch fake receipts, forged PDFs, and manipulated documents before your system trusts them.

DocVerify helps AI agents verify whether a document is authentic before they trust it. Receipts, payslips, employment letters, bank statements, proof of income, invoices, screenshots, and PDFs can be hand-edited, recompressed, or GenAI-modified while still looking legitimate.

docverify — agent terminal
$ docverify scan --file receipt_march.pdf
 
[agent] Initializing DocVerify v2.0.4...
[agent] Loading forensic models: DTD, RTM, ELA
[agent] Extracting document regions...
Scroll_to_discover
STAGE 01 // SURFACE VIEW

What Vision Models See_

LLMs and OCR engines parse text at face value. If a receipt says $9,420.00, they believe it. Zero pixel inspection occurs.

STAGE 02 // TARGET ACQUISITION

Isolating The Anomaly_

DocVerify locks onto the mathematically suspicious total. The digits exhibit anti-aliasing patterns inconsistent with the surrounding font — a telltale sign of post-production editing.

STAGE 03 // DEEP ZOOM

Into The Pixel Grid_

As we zoom past the character boundary, the smooth typography dissolves into raw raster data. Each cell is a single pixel with an RGB color value captured from the receipt surface.

STAGE 04 // RASTER ANALYSIS

Reading The Raw Data_

R,G,B triplets reveal the true color of each pixel. Normal receipt pixels show uniform paper tones (230+). The highlighted anomaly region shows shifted warmth — evidence of re-rendered glyphs.

STAGE 05 // COMPRESSION BASELINE

Error Level Analysis_

We re-compress at JPEG Q95 and measure the delta. Authentic regions: Δ2–18. The anomaly cluster: Δ180–255. This 10× variance is the mathematical fingerprint of tampering.

STAGE 06 // 3D ARCHITECTURE

Dimensional Proof_

Each pixel's height now represents its compression error score. The anomaly region literally rises above the baseline — a 3D topographic map of manipulation that no human eye could detect.

STAGE 07 // VERDICT

Proof Of Manipulation_

Three independent forensic signals converge: compression delta variance, font edge anti-alias mismatch, and DCT block boundary shift. Mathematical certainty: 99.8%.

Scroll to begin analysis
RASTERIZING...
12×8 GRID
QuickMart
1247 Harbor Blvd • Suite 200 • CA 92618
TAX ID: 94-2847561 • TEL: (949) 555-0142
03/14/2026 14:32RECEIPT #8847
Server Rack Unit x2$4,200.00
Enterprise SSD 4TB$1,890.00
Cooling Module Pro$2,340.00
Network Switch 48P$990.00
Subtotal$9,420.00
Tax (8.25%)$777.15
Total$9,420.00
[VARIANCE DETECTED]Anti-alias Δ: 4.2σ above mean
PAYMENT: VISA ****4829 • AUTH: 7X92KM
RASTER DECOMPOSITION // TOTAL REGION
231,238234Δ11
236,235236Δ6
225,233231Δ8
234,241244Δ3
234,239229Δ4
219,230226Δ16
231,232235Δ5
232,233219Δ6
230,233220Δ9
243,235230Δ7
230,244237Δ11
236,239239Δ9
246,244235Δ13
228,235223Δ6
235,230230Δ13
228,225223Δ18
226,225226Δ2
220,229222Δ11
41,3374Δ13
231,230217Δ10
234,232239Δ5
235,234228Δ13
236,244233Δ14
232,238227Δ14
224,233220Δ19
227,229224Δ9
241,233227Δ18
55,6671Δ11
204,207178Δ218
211,182185Δ230
219,190170Δ253
242,217164Δ211
202,180183Δ218
235,217164Δ208
219,225233Δ10
223,224221Δ6
225,232226Δ10
231,239223Δ9
49,6967Δ4
34,6856Δ5
245,209166Δ203
254,181184Δ185
247,202176Δ229
218,202174Δ222
222,187189Δ237
200,218161Δ180
237,241245Δ4
237,235232Δ13
231,238221Δ13
247,241232Δ6
237,233234Δ16
225,237220Δ9
232,193175Δ217
253,201178Δ246
241,210178Δ205
219,195163Δ194
243,216168Δ241
210,181172Δ214
230,240234Δ9
240,244240Δ19
225,226219Δ11
227,234236Δ9
53,5868Δ16
233,227225Δ19
240,236233Δ17
227,222216Δ9
232,233228Δ18
228,240229Δ13
229,225220Δ4
244,236237Δ7
240,246233Δ11
236,247237Δ10
236,234235Δ10
239,236241Δ17
63,4436Δ13
239,240224Δ14
61,6759Δ18
54,4150Δ3
50,6757Δ7
227,230217Δ16
247,247246Δ6
51,4156Δ2
224,230212Δ5
221,228233Δ17
235,229229Δ18
243,241228Δ19
236,239234Δ9
230,229215Δ9
221,231225Δ16
224,225221Δ3
233,232222Δ8
220,221225Δ5
232,237232Δ5
242,247239Δ5
234,237236Δ11
224,233230Δ19

Document Rejected

Confidence: 99.8% • 3 independent signals

PIXEL_MANIPULATIONFONT_VARIANCECOMPRESSION_SHIFT
[SYS.FORENSIC_ENGINE]

Agents can read documents.
DocVerify helps them decide whether to trust them.

Why AI agents need
authenticity checks

AI agents increasingly review uploaded receipts, onboarding documents, digital KYC verification files, proof of income, bank statements, invoices, claims files, and employment records. But document parsing is not document trust.

[01]

Clean OCR

A fake receipt can still produce clean OCR.

[02]

Official Look

A forged PDF can still look official.

[03]

Readable Data

A manipulated bank statement can still be readable by a model.

DocVerify gives agents a dedicated document authenticity check before they approve, reimburse, verify, or escalate. This helps reduce fraud risk in expense review, compliance workflows, onboarding, underwriting, and claims automation.

Core_Product

Document fraud detection
software for agents & APIs

DocVerify is purpose-built document fraud detection software for AI agents and developer APIs. Every uploaded receipt, bank statement, pay stub, invoice, ID, and PDF runs through forensic analysis — compression artifacts, font consistency, metadata traces, and transformer-based vision models — before your system trusts the contents.

// Documents we verify

  • Fake receipts
    Receipt verification
  • Pay stubs
    Pay stub fraud detection
  • Bank statements
    Bank statement verification
  • W-2 forms
    Fake W-2 detection
  • Invoices
    Invoice fraud detection
  • IDs & passports
    Fake ID detection
  • Utility bills
    Fake utility bill detection
  • Lease agreements
    Fake lease detection
  • Proof of income
    Proof of income verification
  • Proof of address
    Proof of address verification

Legacy OCR and template matching fail against modern AI-generated fakes. DocVerify's document fraud detection API surfaces pixel-level manipulation, edited regions, and GenAI artifacts in seconds — giving your agents and developer workflows a document authenticity signal they can trust. Integrate via REST API, MCP, or agent Skills.

Engine_Architecture

How DocVerify works

01Compression artifact analysis

DocVerify focuses primarily on image-based compression artifact analysis. Edited, patched, regenerated, or recompressed files often leave subtle traces in the image itself. DocVerify analyzes those patterns to identify hidden manipulation that may not be visible at normal zoom.

02Font & rendering consistency

Inserted text, regenerated content, or altered regions can behave differently from native content in the way characters render, align, and blend into surrounding document structure. DocVerify checks these consistency signals to identify suspicious regions.

03Metadata & edit traces

In parallel, DocVerify inspects metadata and editing traces to determine whether a file appears to have been modified by an editor, passed through a synthetic pipeline, or altered after original creation.

04Vision models for fraud detection

On top of forensic signals, DocVerify uses transformer-based vision models to detect image manipulation, document forgery, GenAI document detection signals, and suspicious edits in scans, screenshots, images, and rendered PDFs.

Result: Document authenticity assessment for agents, not just OCR.

Built for MCP, API, & Skills

DocVerify is built natively for AI agents and tool-calling models.

MCP

Let models natively call document verification inside agent workflows.

Document Verification API

Integrate document authenticity checks into apps, products, backends, fraud systems, and digital KYC verification flows.

Skills

Expose reusable document verification skills inside agent platforms and orchestration layers.

Use cases

Expense fraudFake receipt detectionForged PDF detectionDocument tamperingBank statement verificationProof of incomeEmployment lettersOnboarding reviewClaims screening
Product_02 // Managed Agents

Build document verification agents in minutes

Describe your business validation logic in plain English. Deploy an autonomous verification agent as a REST API in seconds — forgery detection, policy checks, and structured results without standing up infrastructure.

01

Define your logic

Describe verification requirements in plain English.

02

Forgery detection

Neural forensics and Pixel Guard analysis detect tampering before your LLM sees the text.

03

Intelligence & tooling

The Intelligence Engine cross-references, calculates, and maps verified data.

04

Instant deployment

Provisioned as a REST API endpoint and A2A tool automatically.

SCALE_SECURELY

Pricing

Start free, then scale with one-time request packs or auto-replenishing subscriptions.

Free

10 scans / month

$0.00

Sign up and verify 10 documents per month — no credit card required.

  • 10 free scans / month
  • Standard processing speed
  • Basic support

Pro Auto

500 scans / month

$40.00

Monthly capacity for consistent document review with a lower blended cost.

  • Monthly discounted rate
  • Auto-replenishes every billing cycle
  • Built for steady recurring demand
Best Value

Max Auto

2,500 scans / month

$120.00

The cleanest option for teams that need reliable headroom without manual top-ups.

  • Monthly discounted rate
  • Prevents limits during high-volume runs
  • Priority processing for active teams

Ultra Auto

50,000 scans / month

$1500.00

Designed for enterprise-grade throughput, automation pipelines, and large review queues.

  • Massive monthly grant
  • Enterprise-scale throughput
  • Best for platform-wide automation

FAQ: AI Document Verification & Fraud Detection

What is AI document verification?

AI document verification is the process of using machine learning and computer vision to determine whether an uploaded document — such as a receipt, bank statement, pay stub, or ID — is authentic or has been tampered with. Unlike OCR, which only reads what a document says, AI document verification analyzes compression artifacts, metadata, font rendering, and pixel-level anomalies to detect forgery before any automated action is taken.

What is document fraud detection and how does DocVerify work?

Document fraud detection is the process of using AI and forensic analysis to identify whether a document — a receipt, pay stub, bank statement, ID, or invoice — has been forged, tampered with, or generated by AI. DocVerify runs uploaded documents through compression-artifact analysis, font and rendering consistency checks, metadata forensics, and transformer-based vision models to flag manipulation before your agent or backend trusts the contents. Unlike OCR, which only reads what a document says, document fraud detection answers whether it can be trusted.

Does DocVerify work as a document verification API?

Yes. DocVerify is available as a REST document verification API. Send a file via a POST request and receive a forensic authenticity score, tampered region heatmap, and metadata analysis in response. The document verification API is used in KYC onboarding flows, expense automation, lending underwriting, and AI agent pipelines.

Can DocVerify detect AI-generated or GenAI-modified documents?

Yes. DocVerify uses transformer-based vision models trained to detect synthetic generation patterns, pixel manipulation, and the subtle artifacts left by generative AI tools when they produce or modify document images.

Is DocVerify available as an MCP tool?

Yes. DocVerify is available as an MCP so models can call AI document verification natively inside agent workflows, without any manual integration steps.

What types of documents can be verified?

DocVerify supports JPEG, PNG, WebP, HEIC, TIFF, BMP, and GIF. Common use cases include receipt verification, bank statement fraud detection, pay stub authentication, ID document screening, invoice forgery detection, and proof-of-address validation. PDFs should be exported as images before submission.

Are Skills available for agent platforms?

Yes. DocVerify Skills are available for agent platforms that support reusable tool and workflow components, allowing teams to expose document verification as a callable skill inside their orchestration layer.

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