Harbor & Page Books
books · 10 audit runs · task: find a product and add it to the cart · sample data (illustrative fixture, not a real measurement)
Readiness score
100/100
70% task success · 15% WebMCP tool surface · 15% efficiency (steps to complete). Full rubric in the open methodology.
The WebMCP delta
Agent success via raw UI
60% · avg 8 steps
Agent success via WebMCP tools
100% · avg 3 steps
Why runs fail here
navigation loop1 of 2
missing info1 of 2
Run log
FAIL ui 7 steps 92.2s navigation_loop
PASS ui 9 steps 28.8s
PASS ui 7 steps 22.4s
PASS ui 9 steps 28.8s
FAIL ui 7 steps 148.4s missing_info
PASS webmcp 4 steps 12.8s
PASS webmcp 2 steps 6.4s
PASS webmcp 2 steps 6.4s
PASS webmcp 4 steps 12.8s
PASS webmcp 4 steps 12.8s