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
236,236238Δ11
233,236241Δ11
237,246243Δ18
232,228230Δ17
235,235234Δ18
236,237219Δ3
240,242229Δ16
232,237230Δ13
244,245244Δ3
236,241239Δ16
225,230232Δ17
237,237232Δ19
227,235221Δ17
244,239247Δ3
234,238242Δ18
241,234237Δ17
239,233237Δ10
236,239242Δ11
221,231218Δ19
56,6947Δ12
54,6662Δ17
230,234231Δ15
231,234240Δ3
232,241236Δ19
232,233234Δ7
231,229215Δ9
233,237245Δ17
222,227218Δ15
212,191171Δ250
243,209178Δ191
251,186187Δ200
225,205165Δ192
232,216187Δ240
228,184170Δ227
232,231229Δ3
220,229217Δ4
229,239239Δ5
237,240235Δ3
62,4644Δ7
228,231217Δ18
208,182174Δ198
230,189174Δ245
221,190160Δ240
236,204167Δ249
229,219170Δ242
203,192181Δ199
218,229218Δ5
223,229229Δ7
232,237227Δ2
226,227220Δ4
238,235223Δ7
35,6874Δ2
203,180180Δ225
251,211185Δ211
253,180166Δ230
231,215181Δ246
201,204164Δ225
235,197183Δ187
227,236229Δ8
231,235231Δ8
232,230225Δ19
238,240240Δ12
244,243231Δ9
228,225215Δ16
230,241242Δ8
58,5561Δ9
242,239234Δ5
237,237238Δ12
233,230223Δ15
223,232232Δ5
241,235223Δ9
236,235218Δ18
228,227217Δ4
235,241231Δ18
228,231220Δ5
229,238226Δ17
225,232236Δ16
234,239230Δ10
225,232228Δ4
220,228221Δ3
239,241237Δ4
222,229217Δ2
226,228234Δ4
225,227224Δ16
216,221218Δ12
229,241241Δ15
239,237238Δ13
238,234232Δ3
236,243239Δ2
232,235242Δ15
225,221222Δ3
220,231228Δ7
230,235225Δ6
218,227227Δ19
220,223232Δ19
233,245241Δ8

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.

Latest_Research

From the blog

View all posts →

This site uses cookies for authentication and analytics. Free-tier uploads may be retained to improve our models; paid-tier uploads are never stored. Learn more