Early Access · 17+ AEC MCP Tools · LangGraph · CrewAI · Claude Desktop

The Blueprint Execution Engine AI Agents Can Actually Trust.

Vision models guess dimensions. MeasureMint proves them. Every quantity your agent produces comes with a verifiable, auditable calculation receipt — signed shoelace math, scale calibration ratio, and ISO 32000 PDF coordinates — so estimators bidding millions on fixed-price contracts can defend every number.

Get Early API & MCP Access →Developer Docs↗Playground ↓Launch Studio↗

✓ Cryptographic Provenance Receipts✓ Addenda & Revision Delta Engine✓ 17+ AEC Blueprint MCP Tools✓ ISO 32000 Bluebeam Revu Parity✓ 100% Local / Air-Gapped / On-Device

MeasureMint Developer Engine Previewstdio JSON-RPC / MCP v1.0

📄 claude_desktop_config.json

{
  "mcpServers": {
    "measuremint": {
      "command": "node",
      "args": ["/path/to/measuremint-ai/apps/desktop/mcp/server.js"],
      "env": {
        "MEASUREMINT_LOG_LEVEL": "info"
      }
    }
  }
}

// Prompt your agent in Claude Desktop or Cursor:
// "Open Wendell-Drawings.pdf, calibrate page 1 to 1/4\" = 1'-0\",
//  resolve all cross-sheet callouts to detail sheets,
//  measure the conference room area, diff against Addendum 2,
//  and export an ISO 32000 Bluebeam-compliant annotated PDF."

Zero cloud uploads · 100% Deterministic execution

Deterministic Output ReceiptJSON-RPC 2.0

$ mcp-client call-tool --name=diff_sheets200 OK

{
  "tool": "diff_sheets",
  "status": "ok",
  "data": {
    "documentId": "doc_aec_a101",
    "sheetA": "A-101_Base_Bid.pdf",
    "sheetB": "A-101_Addendum_2.pdf",
    "scale": "1/4\" = 1'-0\" (0.055556 ft/pt)",
    "deltaClassification": "minor_delta",
    "summary": {
      "addedCount": 4,
      "removedCount": 1,
      "modifiedCount": 3,
      "totalChanges": 8
    },
    "netQuantityImpact": {
      "drywall_area_ft2": "+342.50 sq ft",
      "perimeter_linear_ft": "+48.00 ft",
      "led_fixtures_ea": "+6 fixtures"
    },
    "provenanceReceipt": {
      "formula": "shoelace_polygon",
      "confidence": 1,
      "qualityMode": "native_vector_cad",
      "iso32000Annotation": "/Subtype /Polygon",
      "executionTimeMs": 1.84
    }
  }
}

🛡️ Provenance ReceiptConfidence: 1.00 (CAD Vector)

Every calculation produces a verifiable cryptographic receipt with exact shoelace geometry, scale factors, and ISO 32000 PDF annotation tags.

Audit in live web UI:Launch Web Studio (/studio) →

Why Agents Fail in Construction

Four Walls That Stop Construction AI in Its Tracks

Frontier vision models can describe what they see in a photo. But when an autonomous agent tries to bid a real construction project, it hits four hard architectural walls that no amount of prompt engineering can fix.

The 6–9 Month Engineering Tax:Every ConTech AI startup rebuilds the same geometry math and Bluebeam annotation parsers before shipping their first feature. MeasureMint eliminates that entirely.

1. Scale Ignorance & Hallucinated Dimensions

FATAL GEOMETRY FLAW

Blueprints use variable scales — $1/4" = 1'-0"$, $1" = 20'$, $1\frac12" = 1'-0"$ — often multiple scales on a single page. Normalized pixel bounding boxes produce hallucinated dimensions. MeasureMint provides deterministic CAD scale transforms with sub-pixel precision on every vertex.

2. The Fixed-Price Bid Liability Wall

TRUST DEFICIT

A subcontractor who underbids a fixed-price contract by 15% can lose hundreds of thousands of dollars. Black-box AI outputs offer zero legal protection. MeasureMint generates cryptographic calculation receipts — exact shoelace vertex coordinates, scale calibration ratio, and ISO 32000 annotation ID — that estimators can hand to owners as auditable proof.

3. Floating-Point Coordinate Drift

PRECISION FAILURE

Standard floating-point arithmetic accumulates significant error over complex multi-vertex perimeters. MeasureMint calculates exact shoelace polygon areas, perimeters, volumes, and angles with zero mathematical drift — the same calculation, every time, reproducible by any auditor.

4. The Addenda & Revision Trap

HIGHEST URGENCY

Bids are won or lost on Addendum 3 or 4, issued 48 hours before the bid deadline. The most expensive problem in preconstruction is not measuring Sheet A-101 from scratch — it is diffing Sheet A-101 Rev 1 against Rev 2, detecting what the architect quietly shifted, and re-calculating only the delta. MeasureMint's diff_sheets tool does this in milliseconds with a complete net quantity impact receipt.

Unified Architecture

One Deterministic Engine. Four Access Surfaces.

Frontier AI models handle reasoning. MeasureMint provides the mathematical precision, multi-sheet spatial graphs, addenda delta diffing, and human audit verification that fixed-price construction bids demand.

System Dataflow & Access Surfaces@measuremint/core command engine

Agent Interface

SURFACE 01

MCP Server (stdio JSON-RPC)

Claude Desktop, Cursor, and custom LangGraph loops call 17+ typed AEC tools to drive takeoffs programmatically.

apps/desktop/mcp/server.js

Python SDK

SURFACE 02

measuremint (PyPI)

LangGraph and CrewAI developers call all 34 AEC tools with `client.get_langgraph_tools()` — one line.

pip install measuremint

Human-in-the-Loop

SURFACE 03

@measuremint/viewer

Embeddable React blueprint canvas with zoom/pan, scale badges, and confidence inspector receipts.

packages/viewer & /studio

Air-Gapped Desktop

SURFACE 04

MeasureMint Desktop

Cross-platform Electron workstation for estimators managing 400-page multi-discipline plan sets offline.

apps/desktop (Win/Mac/Linux)

Shared Foundation: @measuremint/core

Deterministic shoelace math · Architectural scale factors · ISO 32000 PDF interchange

Test Live in Web Studio →

@measuremint/core

Node.js · Browser · Bun · Edge

The single source of truth for architectural geometry. Computes shoelace polygon areas, perimeters, volumes, and angles with zero floating-point accumulation drift. Automatically flags low-confidence or scanned raster sheets with requires_verification provenance receipts.

Key Capabilities & Guarantees:

Exact scale math ($1/4" = 1'-0"$, $1" = 20', metric)

Multi-vertex shoelace area & volume extrusions

ISO 32000 PDF annotation interchange

Confidence scoring & verification provenance receipts

Source Path: packages/coreInspect on GitHub ↗

Agent Tool Surface

17+ AEC Blueprint Tools via MCP

Every tool in MeasureMint adheres to one strict acceptance standard: Can an autonomous agent execute this without clicking?

diff_sheetsMCP Tool

diff_sheets({ documentIdA, pageIndexA, documentIdB, pageIndexB })

Compare two blueprint sheets or addenda revisions to detect geometric deltas, modified markups, scale adjustments, and CSI quantity variances.

Sample Output

Classification: minor_delta · Added: 4 · Modified: 3 · Delta: +342.50 sq ft

analyze_page_qualityMCP Tool

analyze_page_quality({ documentId, pageIndex })

Inspect page vector-vs-raster quality, scan detection, deskew angle, and scale confidence rating. Auto-flags scanned sheets for verification.

Sample Output

pageType: "native_vector" · confidence: 1.0 · requires_verification: false

reconcile_schedule_to_planMCP Tool

reconcile_schedule_to_plan({ documentId, schedule: [...] })

Reconcile equipment or fixture schedule items (e.g. VAV-1, FD-2, Panel A) against blueprint takeoffs to catch omissions before bid day.

Sample Output

reconciliation: [{ tag: "VAV-1", expected: 3, actual: 3, status: "MATCH" }]

Infrastructure vs. Black-Box Apps

Why AI Agents Require Infrastructure, Not Another Walled Garden

Building autonomous construction agents on top of black-box vision SaaS or desktop viewers hits fundamental walls. MeasureMint provides the programmable foundation.

Evaluation Criteria	MeasureMint AIAgent Infrastructure	Black-Box CV Apps (Togal, Beam, Kreo)	Legacy Desktop (Bluebeam Revu)
Architecture & Developer Access	Programmable Headless MCP & SDK Connects to Claude, Cursor, LangGraph via stdio JSON-RPC or npm package. Full API control.	Closed Cloud Walled Garden Proprietary web application with no agent API. Must hand-click buttons in their portal.	Desktop GUI Only Manual mouse-driven software. Revu MAX adds chat assistant but no headless takeoff execution.
Scale Math & Coordinate Precision	Deterministic Architectural Geometry Shoelace polygon formulas with architectural scale transforms ($1/4" = 1'-0"$). 0% coordinate drift.	Pixel Approximation Guesswork Frontier CV models segment raster pixels without understanding architectural CAD vector scales.	Manual Vector Tracing Accurate scale tools, but requires an estimator to hand-click every vertex manually.
Trust & Human Visual Verification	Provenance Receipts + Embeddable React Canvas Every calculation generates an audit receipt. Embed <BlueprintViewer /> inside your app for human review.	Opaque Black-Box Numbers Generates quantities without verifiable mathematical receipts. Estimators cannot audit bounding boxes.	100% Human Audited Human draws everything, but takes 18+ hours per week per estimator on large sets.
Multi-Sheet Spatial Knowledge Graph	Automated Callout Resolution & Graph Resolves section bubbles (1/A-301) to destination sheets and maps discipline relationships automatically.	Isolated Sheet Processing Treats each sheet as a disconnected PNG image. Zero cross-sheet callout intelligence.	Manual Hyperlinks Estimators or document controllers must manually link detail callouts sheet by sheet.
Addenda & Revision Delta Engine	Deterministic diff_sheets Tool Compares revisions in milliseconds, computing added/modified markups and net CSI quantity impact.	Visual Pixel Overlay Only Overlays red/green raster pixels without calculating numeric square-footage changes.	Manual Compare Documents Color compare generates visual markup clouds; quantity differences must still be measured by hand.
Ecosystem Standards & Interchange	Native ISO 32000 PDF Annotations Annotations open natively in Bluebeam Revu with full measurement properties, author, and status.	Proprietary Cloud Lock-In Takeoffs stay inside their SaaS. Contractors must re-export CSVs and re-trace in Bluebeam.	Native PDF Standard The industry standard format, but trapped inside proprietary desktop licensing.
Data Privacy & Execution Environment	100% Local / Air-Gapped / On-Device Runs on your hardware via local stdio. Sensitive bid plans never leave your infrastructure.	Mandatory Third-Party Cloud Upload Requires uploading confidential drawings and owner specifications to external cloud servers.	Local Workstation Files stored locally on disk, but modern licensing requires active cloud license checks.

04 / The Honest Comparison

Measuremint vs. Bluebeam® & Togal.ai®

The full vector markup speed of Bluebeam combined with automated takeoff intelligence—without forced cloud uploads or per-seat penalties.

Workflow Capability	Measuremint AIBest Value & Speed	Bluebeam Revu®	Togal.ai®
Bidding Rush Hour & Speed Performance on 200+ page architectural addenda	Sub-second sheet flips (60 FPS) Zero lag or beachballs on complex multi-layer vector sheets.	15–45 second loading lag Frequently freezes or drops annotations during deadline rush hours.	3–5 min upload & processing Must upload 500MB plan sets over web browsers before takeoff.
Trained Blueprint AI & Automation 80+ CSI trade recognition, custom symbols & MCP execution	Trained Blueprint Model + Draw-to-Teach 80+ CSI trade scanner, active symbol learning, and 17-tool deterministic MCP engine.	Manual Takeoff (Even in Max) Max ($640/yr) adds text MCP chat, but lacks a trained visual takeoff model.	Static Black-Box Room Detection Detects rooms in a closed cloud but cannot be fine-tuned or embedded via SDK.
Data Privacy & Confidential NDAs Protection for confidential bid sets & unit rates	100% Local On-Device AI Option Runs locally on CPU/GPU. Plan sheets never leave your machine.	Cloud push & external MCP setup Pushed to cloud. Max requires third-party desktop apps (Claude Desktop).	100% Cloud Upload Required All confidential plans, owner details, and bids uploaded to cloud servers.
Annual Team & Startup Economics Cost for 5-person precon team or ConTech AI startup	$2,988/yr Startup SDK · $4,140/yr Team BYOM Replaces $17k/yr in legacy seats OR $250k+ of building a blueprint AI engine in-house.	$2,000 – $3,200 / year Forced $400–$640/user/yr subscription. Zero embeddable SDK for AI builders.	$15,000 / year ($250/user/mo) Takeoff-only—contractors must STILL pay Bluebeam $2,000/yr ($17,000/yr total).
Spreadsheet Export Pipeline Moving takeoffs into estimating sheets	1-Click Clean CSI MasterFormat CSV Pre-formatted schedules mapped directly to standard CSI codes and net quantities.	Forced $400/yr Complete Tier Quantity Link to Excel locked behind most expensive tier. Cluttered markups list.	Takeoff-Only Export Exports takeoff data, but lacks integrated general markups and stamps.
Operating System & Platform Support Platforms, device flexibility & offline mode	macOS, Windows, Linux & Web Native Mac & Windows apps, plus Linux via Web Studio with offline tools.	Windows Only (Discontinued Mac in 2020) Windows only. No Linux support. Forces non-Windows teams to run emulation.	Web Browser Only (Cloud Only) Web companion only. Dependent on active internet with zero offline tool.

Bidding Rush Hour & Speed

Performance on 200+ page architectural addenda

✓ Measuremint AIRecommended

Sub-second sheet flips (60 FPS)

Zero lag or beachballs on complex multi-layer vector sheets.

✕ Bluebeam Revu®

15–45 second loading lag

Frequently freezes or drops annotations during deadline rush hours.

✕ Togal.ai®

3–5 min upload & processing

Must upload 500MB plan sets over web browsers before takeoff.

Trained Blueprint AI & Automation

80+ CSI trade recognition, custom symbols & MCP execution

✓ Measuremint AIRecommended

Trained Blueprint Model + Draw-to-Teach

80+ CSI trade scanner, active symbol learning, and 17-tool deterministic MCP engine.

✕ Bluebeam Revu®

Manual Takeoff (Even in Max)

Max ($640/yr) adds text MCP chat, but lacks a trained visual takeoff model.

✕ Togal.ai®

Static Black-Box Room Detection

Detects rooms in a closed cloud but cannot be fine-tuned or embedded via SDK.

Data Privacy & Confidential NDAs

Protection for confidential bid sets & unit rates

✓ Measuremint AIRecommended

100% Local On-Device AI Option

Runs locally on CPU/GPU. Plan sheets never leave your machine.

✕ Bluebeam Revu®

Cloud push & external MCP setup

Pushed to cloud. Max requires third-party desktop apps (Claude Desktop).

✕ Togal.ai®

100% Cloud Upload Required

All confidential plans, owner details, and bids uploaded to cloud servers.

Annual Team & Startup Economics

Cost for 5-person precon team or ConTech AI startup

✓ Measuremint AIRecommended

$2,988/yr Startup SDK · $4,140/yr Team BYOM

Replaces $17k/yr in legacy seats OR $250k+ of building a blueprint AI engine in-house.

✕ Bluebeam Revu®

$2,000 – $3,200 / year

Forced $400–$640/user/yr subscription. Zero embeddable SDK for AI builders.

✕ Togal.ai®

$15,000 / year ($250/user/mo)

Takeoff-only—contractors must STILL pay Bluebeam $2,000/yr ($17,000/yr total).

Spreadsheet Export Pipeline

Moving takeoffs into estimating sheets

✓ Measuremint AIRecommended

1-Click Clean CSI MasterFormat CSV

Pre-formatted schedules mapped directly to standard CSI codes and net quantities.

✕ Bluebeam Revu®

Forced $400/yr Complete Tier

Quantity Link to Excel locked behind most expensive tier. Cluttered markups list.

✕ Togal.ai®

Takeoff-Only Export

Exports takeoff data, but lacks integrated general markups and stamps.

Operating System & Platform Support

Platforms, device flexibility & offline mode

✓ Measuremint AIRecommended

macOS, Windows, Linux & Web

Native Mac & Windows apps, plus Linux via Web Studio with offline tools.

✕ Bluebeam Revu®

Windows Only (Discontinued Mac in 2020)

Windows only. No Linux support. Forces non-Windows teams to run emulation.

✕ Togal.ai®

Web Browser Only (Cloud Only)

Web companion only. Dependent on active internet with zero offline tool.

* Bluebeam® and Bluebeam Revu® are registered trademarks of Bluebeam, Inc. Togal.ai® is a registered trademark of Togal.ai, Inc. This comparison is based on publicly available documentation as of 2026.

05 / Upfront Economics & Model Licensing

No "Contact Sales" runaround. Transparent, flat pricing.

Built to solve the hardest problems in construction AI: a trained blueprint model with deterministic math, a drop-in replacement for Bluebeam® & Togal.ai®, and an embeddable SDK for ConTech AI startups.

Selected Focus:Compare our $0 Pilot Sandbox, $89/mo Bluebeam & Togal Pro replacement, and $299/mo ConTech AI Startup SDK & Managed Blueprint Model.

Configure in Waitlist ↓

Active Now • Free Pilot

Pre-Launch Pilot

270+ Users Signed Up

$0/ free during validation

Developer Sandbox + Trained Blueprint Scanner

Full access for AI agent builders, Bluebeam/Togal switchers, and estimators testing our trained blueprint model and deterministic MCP engine.

✓Trained Blueprint AI Scanner: 80+ CSI trades, symbol recognition & title-block extraction
✓Local stdio MCP Server: 17+ AEC blueprint tools for Claude Desktop, Cursor & LangGraph
✓Draw-to-Teach Active Learning: train custom blueprint symbols & export JSON weights
✓Bluebeam & CSI Parity: 1-click ISO 32000 PDF markups & MasterFormat CSV schedules
✓100% Local On-Device Execution: Desktop (macOS/Windows) & Web Studio (Zero cloud uploads)

Join the free pilot waitlist →

Bluebeam MAX & Togal Alternative

Enterprise BYOM License

Strict Data Governance

$89/ month per seat or agent node

$69/mo billed annually ($828/user/yr)

Replaces both Bluebeam Revu MAX ($640/yr) and Togal.ai ($3,000/yr). Pair our trained blueprint geometry engine with your own private AI model.

✓Pre-Trained Blueprint Model + BYOM: connect Claude, GPT-4o, Gemini, Bedrock, or local Ollama
✓Millisecond Addenda Delta (diff_sheets): auto-compare sheet revisions with net CSI quantity impact
✓Cryptographic Provenance Receipts: signed shoelace math & scale proof for fixed-price bids
✓100% Data Sovereignty: air-gapped local execution — confidential plans never leave your perimeter
✓Firm-wide custom Draw-to-Teach symbol library, SSO/SAML & role governance

Guaranteed Post-Pilot Rate →

AI Startup SDK & Managed Model

Fully Managed AI

Premium Value Seat

$299/ month platform & SDK

$249/mo billed annually ($2,988/yr) • Skip 9 Months of R&D

For ConTech AI startups (building Bluebeam/Togal competitors) and enterprise teams. Embed our trained blueprint model, core SDK, and React viewer with hosted GPU compute included.

✓Commercial Startup SDK: embed @measuremint/core & <BlueprintViewer /> React audit canvas
✓Hosted Blueprint-Trained Vision & Vector API: up to 2,500 plan sheets/mo on dedicated GPUs
✓Custom Model Fine-Tuning Pipeline: train proprietary symbol & trade models on your plan sets
✓Multi-Agent Orchestration: headless Python / LangGraph / CrewAI batch takeoff concurrency
✓White-label ISO 32000 Bluebeam exports, CSI RAG intelligence & priority bid-day SLA

Guaranteed Post-Pilot Rate →

Legacy Takeoff Stack (5 Estimators)

$17,000+ / year

Togal.ai ($15,000/yr cloud-only black box) + Bluebeam Revu ($2,000+/yr Windows-only manual markups). Zero agent API or SDK.

Building Blueprint AI In-House

$250,000+ & 9 Months R&D

Hiring CV engineers to label 80+ CSI trades, solve CAD scale calibration, fix shoelace coordinate drift, and write ISO 32000 PDF parsers.

MeasureMint AI Engine + Trained Model

$0 Pilot → $89 BYOM / $299 SDK

Plug in our trained blueprint model, 17-tool MCP server, and Bluebeam-native React viewer in 60 seconds.

✓ No credit card required to test✓ Cancel anytime with 1 click✓ Drawings never leave your computer✓ Commercial SDK & White-Label Ready

Developer & Enterprise Early Access

Get Early Access to the Blueprint Execution Engine

Join ConTech startups and enterprise preconstruction teams already building with MeasureMint. Get immediate access to the stdio MCP server, @measuremint/core npm tokens, AEC blueprint test harness, and private Discord.

Free Pilot Waitlist • Limited Slots270+ Users Signed Up

Join the MeasureMint pilot waitlist

Get pilot availability and launch updates by email.

📋 What You Get With Pilot Access

1. Trained Blueprint AI + MCP80+ CSI trade model, Draw-to-Teach trainer, and 17+ stdio MCP tools for Claude & Cursor.

2. Bluebeam & Togal Parity ($0)Full takeoff workspace, millisecond addenda diffing, and ISO 32000 PDF exports — 100% free in pilot.

3. Startup SDK & Founding RateEarly access to @measuremint/core + <BlueprintViewer /> and locked-in founding rates.

Full Name

Work Email Address *

Primary Trade / Role

AI Model / Integration Stack

Pricing & Licensing Option Desired

What software do you currently use, and what is its most frustrating flaw? (optional)

Optional: Share your current tool to help us optimize your trade’s assemblies first.

I agree to receive communications regarding the Measuremint pilot waitlist and product updates. I understand I can withdraw consent at any time in 1 click by emailing privacy@measuremint.ai.

🔒 100% Free during pilot validation. No payment collected. No credit card required.

Why This Moat Is Real

Three Guarantees No Black-Box AI Can Match

🔏 Cryptographic Provenance

Every quantity carries an auditable calculation receipt: exact vertex coordinates, shoelace formula, scale calibration ratio, and ISO 32000 annotation ID. Estimators can hand owners mathematical proof of every number on the bid.

⚡ Addenda Delta in Milliseconds

The diff_sheets tool compares blueprint revisions with deterministic geometry — detecting added rooms, displaced fixtures, and modified partitions with a complete net CSI quantity impact receipt. The highest-urgency preconstruction workflow, solved.

🔒 Air-Gapped & Bluebeam-Native

Runs fully local on your hardware via stdio JSON-RPC. Sensitive bid plans never leave your infrastructure. Exported PDF annotations open natively in Bluebeam Revu with full measurement properties, author, and layer parity.

Developer Documentation & Reference

Ready to connect Claude Desktop or Cursor?

Check our in-app developer guide with MCP agent configuration snippets, 17+ AEC blueprint tools reference, and golden sample files.

Developer Docs→GitHub Quickstart ↗Launch Studio