flightbox

Agent compatibility testing

Can agents
complete your
checkout?

Test real tasks across the AI agents your customers use. See every failure on record. Ready for the agentic web.

Free to start. Usage included.

A sculptural cobalt glass Flightbox mark, with five narrow cutouts casting blue light.
Clarity, from the inside out.
THE QUESTION THAT MATTERS

Can an agent complete the task?

Your website. A new kind of visitor.

Find a product.Book a stay.Complete checkout.

Put your site to the test

The task is
the test.

Give agents a real goal. See whether they can reach it. When something breaks, go straight to the evidence.

Compatibility check
Interactive example

TASK / COMMERCE

Find the blue tote and complete guest checkout.

3 example profilesSame goal. Different journeys.
RUN REPLAYExample profile B
COMMON GOODSCheckout

04 / 04

From a question to a clear answer

A new test.
A familiar workflow.

01 / DEFINE

Choose what
needs to work.

Start with a customer task, your site, and a clear definition of success.

GOALComplete checkout as a guest
02 / TEST

Run it across
your agent matrix.

Put the same task in front of different agents. Repeat runs to see how consistently it works.

RUNS✓✓✓AGENTS✓—✓
03 / UNDERSTAND

Find the failure.
Check the fix.

Inspect the replay, give your team the evidence, and test again after a change.

NEXTReplay → Improve → Rerun

The agent matrix

Test the agents
that matter.

Every profile names the agent, the model version, and how it is accessed. API-direct runs and emulated profiles are always labeled — evidence you can stand behind.

API-DIRECT

Claude computer use

Anthropic's vision agent, driven step-by-step with full reasoning capture.

API-DIRECT

Gemini computer use

Google's browser-control model, coordinates grounded against your live pages.

API-DIRECT

OpenAI computer use

The Operator-class model via the Responses API.

API-DIRECT

browser-use + GPT

The most-deployed open agent framework — the developer long tail hitting your site today.

CALIBRATION · ROADMAP

Consumer products

Real-product runs (agentic browsers and assistants) for ground-truth calibration, clearly distinguished from API profiles.

CONTROL

Scripted baseline

A deterministic control run, so agent variance is measured against a known-good path.

The release gate

Your PR broke checkout
for an agent. Know first.

Run the matrix against every preview deploy. Results land beside your existing tests — JUnit output, commit statuses, webhooks. An MCP server, so your own agents can drive Flightbox too.

$ flightbox ci --suite checkout \
    --base-url $PREVIEW_URL --junit results.xml

[PASS] checkout--browser-use-gpt--1   6 steps  $0.02
[FAIL] checkout--claude-cu--1  (grounding)  replay ↗
exit 1  — blocking merge
Light passing through the Flightbox cutout mark in a dark space.

Confidence that keeps up

Your site changes.
Agents change.
Keep it working.

Build a baseline for your critical journeys. Compare results as your site evolves, and bring agent compatibility into your release process.

Plan your test coverage

Metered. No gates. No tiers to outgrow.

Pay for runs.
Nothing else.

Every feature from the first dollar — all agents, CI gate, MCP, replays, reports. You pay per recorded run, like tokens. Spend caps are yours to set.

FREEStart here

Your first
clear answers.

$10 free credit on signup

Enough for a full multi-agent matrix on your checkout, judged and recorded.

  • All agents, all features, day one
  • Replays, transcripts, friction telemetry
  • No card to explore
METEREDPay as you go

Published rates.
Automatic discounts.

from $0.05 per recorded run

One run = one task × one agent × one attempt, fully recorded.

  • Scripted $0.05 · DOM agents $0.40 · vision agents $1.50
  • Bring your own model keys: from $0.10 platform fee
  • 10–30% off automatically at volume
Estimate your testing
MONITORED JOURNEYOptional

Set it. It watches.

$200/journey/mo · pilot pricing

A scheduled matrix run on one critical journey — baseline, trends, and an alert when an agent version changes. Includes its own run credits; overage just meters.

Failed on our infrastructure: not billed. Failed by the agent: billed — the evidence is the product. Prepaid credit packs and a $7,500 founder-led compatibility audit available.

Find your starting point

A little testing.
A wider view.

See how your tasks, agents, and test frequency add up.

ESTIMATED VOLUME72test attempts / month

3 tasks × 3 agents × 2 attempts × 4 weeks

A planning estimate, not a bill. A month is modeled as 4 weekly or 30 daily checks. Volume discounts apply automatically from 1,000 runs/month.

A few useful answers

Before your
first run.

What does Flightbox test?

Whether an AI agent can complete a task on your website under the conditions you define. That could be finding a product, choosing options, completing checkout, booking a stay, or creating an account.

How is this different from a browser test?

A scripted browser test follows steps you specify. An agent test starts with a goal and lets the agent decide how to reach it. Flightbox is designed to show whether that journey succeeds across different agents and repeated attempts.

Does one successful run mean my site is ready?

A successful run is evidence for that task, agent, and environment. Repeat attempts and compare agents to understand consistency. Keep testing as your site and agent versions change.

How does free usage work?

You get $10 of run credit on signup — enough for a judged multi-agent matrix on one journey. After that it is pay-as-you-go at published per-run rates, with per-run, per-suite, and monthly budget caps you control. Runs that fail on our infrastructure are never billed.

Which agents can I test?

Today: Claude computer use, Gemini computer use, OpenAI computer use, and browser-use with GPT-class models — all API-direct, plus a scripted control. Every profile is labeled with the agent, model version, and access method; consumer-product calibration runs are on the roadmap and will be labeled distinctly. The console above is illustrative — the recorded demo batch is real.

The next way in is already taking shape.

Be ready
to let it in.

Your website. Ready for agents.

flightbox

Start with one journey

Your first test
starts here.

Preview your setup. This creates a suite outline in your browser; live testing and account creation are not connected yet.

Your setup stays in this browser. No site is contacted.