AI Document verification
for agents & KYC

The leading AI document verification API and KYC verification software to detect fake receipts, forged PDFs, and manipulated documents before your system acts.

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
244,247238Δ13
239,230230Δ15
238,236234Δ8
229,240229Δ4
243,238246Δ18
227,232222Δ19
222,228230Δ7
229,235221Δ15
228,233241Δ17
228,231230Δ4
226,228222Δ10
230,229233Δ6
230,240233Δ13
245,237235Δ2
241,233222Δ9
228,222221Δ2
228,234226Δ11
225,236226Δ18
220,230219Δ11
236,246231Δ3
226,235232Δ18
61,6557Δ4
219,227222Δ8
226,230220Δ5
230,234226Δ18
233,240245Δ16
45,6574Δ11
33,5652Δ15
228,186188Δ214
230,197160Δ188
206,197182Δ254
242,208167Δ243
233,219170Δ226
218,205176Δ247
239,242234Δ19
238,241243Δ2
239,231222Δ14
236,242228Δ19
248,239245Δ8
230,244228Δ7
202,185181Δ230
210,185186Δ183
248,208161Δ208
233,185183Δ186
246,180178Δ206
250,187183Δ254
237,240247Δ14
243,237228Δ7
243,246232Δ9
246,244241Δ12
233,239223Δ15
55,5173Δ15
238,214172Δ182
241,210169Δ247
249,209164Δ213
214,191168Δ214
218,190160Δ205
215,190165Δ182
228,229224Δ12
226,225229Δ3
223,226219Δ19
236,234231Δ13
227,228235Δ4
58,3770Δ18
224,226225Δ9
50,6057Δ12
229,231230Δ18
234,235237Δ16
229,242224Δ8
245,239227Δ5
218,226228Δ3
230,225218Δ3
225,229227Δ14
226,235224Δ9
237,238231Δ5
229,242240Δ2
243,240233Δ4
236,244246Δ14
232,236224Δ5
223,231231Δ14
231,230222Δ2
35,4066Δ14
230,230221Δ9
232,230218Δ19
235,235234Δ17
232,234221Δ3
234,235236Δ15
235,240226Δ14
221,234230Δ4
216,222225Δ19
249,245233Δ9
231,224221Δ14
239,236232Δ17
245,241233Δ8
234,231235Δ18
231,237227Δ10

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.

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 & KYC

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 KYC verification and how does DocVerify help?

KYC (Know Your Customer) verification is the process businesses use to confirm a customer's identity during onboarding. Digital KYC verification typically involves uploading identity documents such as passports, utility bills, or bank statements. DocVerify acts as a KYC verification software layer that screens those uploaded documents for forgery and manipulation before they are accepted — catching AI-generated IDs, edited bank statements, and fabricated proof-of-address documents.

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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