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
221,232227Δ15
243,243230Δ7
230,239236Δ14
237,240233Δ13
226,234224Δ19
243,237241Δ9
226,229222Δ12
232,238221Δ15
221,229223Δ15
228,238233Δ8
221,225231Δ18
228,236241Δ14
242,239233Δ2
235,228230Δ2
236,231229Δ11
224,230237Δ16
242,241233Δ18
246,247247Δ8
245,241246Δ12
244,239246Δ19
68,3540Δ2
233,245236Δ18
222,235236Δ7
241,244242Δ15
231,237230Δ6
240,239232Δ8
44,3953Δ15
69,4570Δ16
226,208165Δ196
228,204168Δ220
238,191162Δ248
243,193168Δ241
243,216181Δ219
246,183180Δ193
235,244239Δ12
222,228224Δ11
225,236230Δ16
229,237223Δ14
233,243236Δ13
231,233230Δ11
233,203186Δ232
223,193187Δ188
253,208170Δ227
217,185185Δ254
246,200164Δ194
254,182168Δ198
235,234232Δ4
232,231215Δ12
239,233238Δ5
237,238234Δ3
224,233234Δ18
242,241240Δ16
216,194186Δ197
222,185178Δ243
246,212183Δ200
253,198172Δ239
249,191176Δ188
230,209176Δ246
235,245240Δ9
238,241237Δ18
230,236224Δ19
226,232228Δ6
62,6259Δ9
233,233232Δ10
226,229221Δ7
224,226223Δ17
228,234218Δ6
220,229227Δ10
53,5574Δ18
225,231218Δ8
235,232235Δ5
223,226213Δ17
226,231221Δ19
235,234234Δ11
222,232229Δ10
235,244240Δ18
223,223212Δ11
228,235238Δ15
220,230219Δ12
236,243230Δ17
59,5537Δ10
40,5442Δ15
232,243242Δ3
239,241236Δ11
227,238228Δ2
239,237240Δ5
226,227217Δ18
234,232221Δ18
230,237236Δ3
244,245239Δ2
242,246231Δ13
235,243244Δ15
235,242248Δ15
229,224221Δ17
241,242234Δ6
231,238229Δ13

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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