Benji Fisher

I build tools that help developers ship agentic commerce. Creator of UCP Checker and UCP Playground — independent, third-party tooling for testing and validating UCP implementations across stores/AI.

Joined on Feb 23, 2026 https://ucpchecker.com

Benji Fisher

May 5

UCP Playground at 1,000+ Agent Sessions: What 16 Models and 97 Real Stores Reveal About AI Shopping

#ecommerce #webdev #ai #data

17 min read

Want to connect with Benji Fisher?

Create an account to connect with Benji Fisher. You can also sign in below to proceed if you already have an account.

Create Account

Already have an account? Sign in

Benji Fisher

May 4

UCP Requirements: What Your Store Needs Before Going Live

#ecommerce #webdev #tutorial #ucp

5 min read

Benji Fisher

May 1

AI Commerce Needs MLPerf — and Here's an Early Attempt

#ecommerce #webdev #product #ucp

12 min read

Benji Fisher

Apr 30

Is My Store UCP Ready? How to Check in 60 Seconds

#ecommerce #webdev #tutorial #ucp

5 min read

Benji Fisher

Apr 29

Introducing the UCP Score: A 0–100 Agent-Readiness Grade for Every UCP Store

#ecommerce #ai #product #ucp

8 min read

Benji Fisher

Apr 26

UCP Tech Council Expands: What the Meeting Minutes Tell Us About Where the Protocol Is Heading

#ecommerce #webdev #data #ucp

7 min read

Benji Fisher

Apr 23

Agentic Commerce Optimization: What 4,491 Merchants Reveal About UCP Readiness

#ecommerce #webdev #ai #data

10 min read

Benji Fisher

Apr 18

The State of Agentic Commerce — April 2026

#ecommerce #ai #data #ucp

10 min read

Benji Fisher

Apr 16

MCP vs UCP vs AP2: What is the Difference?

#ecommerce #webdev #ai #ucp

10 min read

Benji Fisher

Apr 13

Introducing Side-by-Side Store Compare: See How Any Two UCP Stores Stack Up

#ecommerce #webdev #product #ucp

7 min read

Benji Fisher

Apr 11

UCP v2026-04-08 Spec Update

#ecommerce #webdev #ucp #data

7 min read

Benji Fisher

Apr 7

We Tested 5 AI Models on Expiring Travel Inventory — Here's How They Failed

#ecommerce #webdev #ai #ucp

19 min read

Benji Fisher

Apr 7

The Developer's Guide to UCP Tools in 2026

#ecommerce #webdev #tutorial #ucp

7 min read

Benji Fisher

Apr 4

The First Fully Autonomous AI Agent Purchase Through UCP

#ecommerce #webdev #ai #ucp

5 min read

Benji Fisher

Apr 3

3,000 UCP Stores, Open Data: Why We're Publishing Our Dataset on Hugging Face

#ecommerce #webdev #ai #ucp

9 min read

Benji Fisher

Apr 2

The BigCommerce UCP Guide: The Sleeping Giant of API-First Agent Commerce

#ecommerce #webdev #tutorial #ucp

14 min read

Benji Fisher

Apr 1

The Magento UCP Guide: What Enterprise Monitoring Data Tells Us About Adobe Commerce Agent Readiness

#ecommerce #api #tutorial #ucp

16 min read

Benji Fisher

Mar 31

The WooCommerce UCP Guide: What Our Monitoring Data Reveals About WordPress Agent Commerce

#ecommerce #api #tutorial #ucp

14 min read

Benji Fisher

Mar 30

The Shopify UCP Guide: What 3,200 Monitored Domains Taught Us About AI Agent Commerce

#ecommerce #webdev #api #tutorial

12 min read

Benji Fisher

Mar 21

We Built OAuth Identity Linking Into Our AI Agent Commerce Playground — Here's How the Protocol Actually Works

#oauth #ai #webdev #ucp

6 min read

Benji Fisher

Mar 10

We Built a Chrome Extension That Discovered 1,480 Agent-Ready Stores. Here's Exactly How It Works.

#ucp #webdev #ai #extensions

8 min read

Benji Fisher

Mar 3

We Monitored 2,000 UCP Manifests Every Day for a Month. Here's What Breaks

#ucp #webdev #mcp #ai

8 min read

Benji Fisher

Feb 23

We Ran 180 AI Agent Shopping Sessions Across 11 Models and 20 Stores. Here's What We Found

#ucp #postman #playground #agents

10 min read

DEV Community

Benji Fisher

Badges

Google AI

1 Week Community Wellness Streak

Writing Debut

Organizations

UCP Checker

Currently hacking on

UCP Playground at 1,000+ Agent Sessions: What 16 Models and 97 Real Stores Reveal About AI Shopping

Want to connect with Benji Fisher?

UCP Requirements: What Your Store Needs Before Going Live

AI Commerce Needs MLPerf — and Here's an Early Attempt

Is My Store UCP Ready? How to Check in 60 Seconds

Introducing the UCP Score: A 0–100 Agent-Readiness Grade for Every UCP Store

UCP Tech Council Expands: What the Meeting Minutes Tell Us About Where the Protocol Is Heading

Agentic Commerce Optimization: What 4,491 Merchants Reveal About UCP Readiness

The State of Agentic Commerce — April 2026

MCP vs UCP vs AP2: What is the Difference?

Introducing Side-by-Side Store Compare: See How Any Two UCP Stores Stack Up

UCP v2026-04-08 Spec Update

We Tested 5 AI Models on Expiring Travel Inventory — Here's How They Failed

The Developer's Guide to UCP Tools in 2026

The First Fully Autonomous AI Agent Purchase Through UCP

3,000 UCP Stores, Open Data: Why We're Publishing Our Dataset on Hugging Face

The BigCommerce UCP Guide: The Sleeping Giant of API-First Agent Commerce

The Magento UCP Guide: What Enterprise Monitoring Data Tells Us About Adobe Commerce Agent Readiness

The WooCommerce UCP Guide: What Our Monitoring Data Reveals About WordPress Agent Commerce

The Shopify UCP Guide: What 3,200 Monitored Domains Taught Us About AI Agent Commerce

We Built OAuth Identity Linking Into Our AI Agent Commerce Playground — Here's How the Protocol Actually Works

We Built a Chrome Extension That Discovered 1,480 Agent-Ready Stores. Here's Exactly How It Works.

We Monitored 2,000 UCP Manifests Every Day for a Month. Here's What Breaks

We Ran 180 AI Agent Shopping Sessions Across 11 Models and 20 Stores. Here's What We Found