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
239,247236Δ5
236,241241Δ17
222,228219Δ6
244,246234Δ13
224,232231Δ10
228,230226Δ6
226,232235Δ16
230,235226Δ13
223,233232Δ5
234,243242Δ12
236,236234Δ3
239,241240Δ15
240,237243Δ8
232,244242Δ3
231,234225Δ16
229,236221Δ13
230,235235Δ5
237,241233Δ12
241,247234Δ18
50,6340Δ4
223,232224Δ14
233,233228Δ13
248,241234Δ19
220,226223Δ8
234,239227Δ10
243,244239Δ8
31,3950Δ2
49,5053Δ10
204,209163Δ191
249,211166Δ202
238,188163Δ236
200,198165Δ225
249,183174Δ195
232,201161Δ196
236,227217Δ13
230,235233Δ11
216,227211Δ13
221,223224Δ16
65,6356Δ8
51,5250Δ15
221,215170Δ184
225,195183Δ222
251,204175Δ245
241,202166Δ227
215,211179Δ224
206,180174Δ181
231,240235Δ7
221,228226Δ19
229,231230Δ13
237,247229Δ6
224,230230Δ3
58,5674Δ16
223,180175Δ217
254,199183Δ222
214,211168Δ185
224,187177Δ187
201,184183Δ181
203,219166Δ217
234,226216Δ6
244,241242Δ8
229,228218Δ4
238,235228Δ4
224,222231Δ13
52,5768Δ5
244,238239Δ18
240,241233Δ16
237,237229Δ11
69,5964Δ3
227,240241Δ17
233,238228Δ8
246,243237Δ3
231,230226Δ12
227,229222Δ5
231,240241Δ5
220,230223Δ10
65,4248Δ12
234,232232Δ12
51,6658Δ7
41,6265Δ13
233,232233Δ6
236,242240Δ8
240,241227Δ10
235,232228Δ10
232,232234Δ13
231,237226Δ8
226,234233Δ9
225,225227Δ7
223,230216Δ10
228,231227Δ18
244,242233Δ14
243,234233Δ13
244,242247Δ10
237,245242Δ5
224,233233Δ2
226,238238Δ13
239,238236Δ6

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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