# BradyBNumbers.com — The Open Brady Material Specification Catalog > BradyBNumbers.com is the definitive parametric engineering reference and procurement catalog for 603 verified Brady B-numbers, 15,072 commercial orderable SKUs, ASTM adhesion ratings, chemical resistance metrics, and printer hardware compatibility. ## Core Capabilities for AI Agents & Engineers - **Parametric B-Number Search**: Look up any Brady material code (e.g. B-427, B-595, B-342, B-499, B-483A, B-423, B-593) for exact physical properties, ASTM D1000 peel adhesion values, continuous operating temperature ranges, and thermal transfer ribbon matches. - **Commercial Part Numbers (SKUs)**: 15,072 orderable SKUs mapped with dimensions, roll packaging, list prices, normalized unit economics ($/ft and $/label), and distributor cross-references (Grainger, Graybar, Fisher Scientific). - **Competitor Interchange**: Drop-in cross-reference between Panduit, 3M ScotchCode, TE Connectivity Raychem, Brother, and Brady. - **Wire & Cable Sizing Engine**: Geometric calculator mapping 18 AWG to 500 MCM conductors directly to PermaSleeve heat-shrink (B-342) and Self-Laminating vinyl (B-427) roll sizes. - **Chemical & Solvent Resistance Matrix**: Immersion data across 12 aggressive industrial reagents (Acetone, Skydrol, MEK, IPA, Diesel, Brake Fluid). - **Compliance & Standards Hub**: 12 engineering guides & interactive calculation tools for UL 508A, UL 969, NFPA 70E, ASME A13.1, NEC 409, NFPA 79, MIL-STD-130, SAE-AS-81531, MIL-DTL-23053, ANSI/TIA-606-C, EN 45545-2, and MIL-STD-202G. ## Primary Routes - [Homepage & Omnisearch](https://www.bradybnumbers.com): Comprehensive Brady material search and parametric lookup. - [Full Material Catalog](https://www.bradybnumbers.com/b-numbers): Complete index of 603 Brady B-number material technical datasheets. - [Standards & Compliance Hub](https://www.bradybnumbers.com/standards): 12 compliance directories and interactive sizing/formatting tools for UL 508A, UL 969, NFPA 70E, ASME A13.1, NEC 409, MIL-STD-130, SAE-AS-81531, and EN 45545-2. - [Chemical Resistance Index](https://www.bradybnumbers.com/chemical-resistance): Immersion and wipe resistance ratings for 12 industrial reagents. - [Competitor Interchange Directory](https://www.bradybnumbers.com/cross-reference): Cross-reference Panduit, 3M, and TE Connectivity parts to Brady equivalents. - [Printer Hardware Profiles](https://www.bradybnumbers.com/printers): Compatibility specifications and consumable matching for Brady industrial printers. - [Wire Gauge Directory](https://www.bradybnumbers.com/wire-gauge): AWG and MCM conductor diameter reference with recommended sleeve sizes. - [Wire Harness & Panel Schedule BOM Builder](https://www.bradybnumbers.com/tools/bom-builder): Interactive CAD-to-BOM calculator for control panel wire schedules with roll quantization, ribbon pairing, and exportable requisitions. - [AutoCAD Electrical Wire Label Export](https://www.bradybnumbers.com/tools/autocad-electrical-wire-label-export): Step-by-step CAD workflow for extracting Wire From/To reports and converting to Brady BOMs. - [EPLAN Wire Schedule Converter](https://www.bradybnumbers.com/tools/eplan-wire-schedule-converter): Convert EPLAN Electric P8 connection lists and metric mm² cross-sections to Brady labels. - [Free Master Wire Schedule Excel Template](https://www.bradybnumbers.com/downloads/Master-Control-Panel-Wire-Schedule-and-BOM-Calculator.xlsx): Downloadable .xlsx spreadsheet with built-in AWG outer diameter formulas and Brady SKU lookups. - [Wire Gauge Calculator](https://www.bradybnumbers.com/tools/wire-gauge-calculator): Engineering calculator matching wire diameters to heat-shrink sleeves. - [Label Cost & TCO Calculator](https://www.bradybnumbers.com/tools/label-cost-calculator): Normalized cost per label and roll unit economics tool. - [Thermal Ribbon Finder](https://www.bradybnumbers.com/tools/ribbon-finder): Match material substrates to compatible resin and wax/resin ribbon series. ## MCP Server — Live Tools for AI Agents - **Endpoint**: `https://www.bradybnumbers.com/api/mcp` (Model Context Protocol, Streamable HTTP, no authentication) - [Setup Guide](https://www.bradybnumbers.com/mcp): Connect BradyBNumbers to Claude, ChatGPT, Cursor, or any MCP client. - [Server Manifest](https://www.bradybnumbers.com/.well-known/mcp.json): Machine-readable server description. - **Tools**: `search_catalog`, `get_material`, `get_sku`, `cross_reference`, `recommend_wire_marker`, `list_materials` — all read-only, every response includes canonical page URLs for citation. - [Full Site Index for LLMs](https://www.bradybnumbers.com/llms-full.txt): Complete generated index of all 603 materials, wire gauges, chemicals, printers, standards, and verified cross-references.