Live for Cursor and Claude Code · promptai.credit

Frontier models.
Zero bill.

Name: promptai.credit
Brand: promptai.credit
Availability: InStock

Watch one dev-tool ad while your agent works. Earn credits that run Fable 5, Opus 4.8, and GPT-5.5.

Install in Try it in your browser

promptai.credit · agent panel

Agent ·Fable 5$1.72

Live12,847 credits funded by sponsors

How it works

Dead wait time becomes free compute.

Agent tasks idle for 5-10 minutes. promptai turns that wait into prompt credits.

Fire a prompt

Your agent starts a run that takes minutes. That idle wait is the inventory.

agent · new task

Opt in during the wait

One targeted dev-tool ad while the agent works. Never forced, never an interstitial.

earn panel · opt-in

Verified server-side

Signed server-side verification confirms every completed view before a cent moves.

credits backend · verification

verifying…

Credits pay the bill

Earned credits apply straight to the prompt's token cost. The receipt reads zero.

ledger · receipt

Agent task · Fable 5$0.41

You pay$0.41

Models

The frontier, at your fingertips.

Credits work with every model your IDE supports. Feels like a free tier.

Fable 5~$1.80/task

Opus 4.8~$0.90/task

GPT-5.5~$1.54/task

Gemini 3.1 Pro~$0.70/task

Composer 2.5~$0.41/task

Grok 4.5~$0.60/task

Download

Wherever your agent runs.

Live in Cursor and Claude Code. Same credits, same wallet, wherever you prompt.

Cursor

IDE extension

Install or view on Open VSX

Claude Code

CLI hook adapter

then: promptai install claude

Codex CLI

CLI hook adapter

Coming soon

Using Cursor's Agents Window? The CLI covers it too: promptai install cursor

Product

Three surfaces, one credit layer.

The extension earns into it. Prompts spend from it. Advertisers fund it.

Agent run detected · Composer

IDE extension

Detects agent runs and surfaces the opt-in earn panel. Feels native, never interrupts.

Ad verified · Stripe+$0.12

Chat prompt-$0.03

Ad verified · Supabase+$0.11

Credits ledger

Real-money credits with server-side verification and fraud protection built in.

Advertiser dashboard

Self-serve campaigns targeted by stack, geo, and seniority.

The numbers

Developers are the most valuable audience on the internet.

Generic ads can't pay for real compute. Targeted dev-tool ads can.

47.2M

active developers worldwide

5–10 min

of idle wait per agent task

$30–100+

CPM for targeted developer ads

$12.8B

AI coding tools market, 2026

Payout per verified viewshare of an average agent task

Generic rewarded videothe mobile-game model

~$0.015

Targeted dev-tool adswhat promptai serves

36%

$0.05–0.15+

Same minute of attention, ~10x the payout. One targeted view covers a light task outright and subsidizes heavy runs.

Do the math for your stack.

Your model

Ads you'd watch a day 3

1 verified watch=1 Fable 5 task (~$1.80)

3 watches a day≈$162/mo of Fable 5

Each watch covers one prompt's full token cost, up to $5.00. Your bill either way: $0.00.

For advertisers

Reach developers while they're building.

Not scrolling. Not skimming docs. Building. Verified completions only.

Become a launch advertiser

100%

Verified completions

You're billed only when the server's own clock confirms the full watch. Impressions and half-views cost nothing.

$0.05+

Self-serve CPV

Set your own cost per verified view, from $0.05 to $1.00. Budgets are capped monthly and spend is visible per campaign.

1:1

Measured click-through

Every CTA routes through per-session tracking, so you see exactly which creatives developers act on.

Launch partners

Stripe

Warp

Supabase

Sentry

Error monitoringObservabilityHosting & deploysDatabasesCI / CDAuth & identityPayments infraAPI platformsSecurity scanningFeature flagsAnalyticsDev hardwareError monitoringObservabilityHosting & deploysDatabasesCI / CDAuth & identityPayments infraAPI platformsSecurity scanningFeature flagsAnalyticsDev hardware

Payments infraAPI platformsSecurity scanningFeature flagsAnalyticsDev hardwareError monitoringObservabilityHosting & deploysDatabasesCI / CDAuth & identityPayments infraAPI platformsSecurity scanningFeature flagsAnalyticsDev hardwareError monitoringObservabilityHosting & deploysDatabasesCI / CDAuth & identity

Now live

Let's make prompts free to run.

Install in Try it in your browser first

Or search promptai.credit in Cursor's Extensions panel. Watch an ad during your next agent run, claim USDC.