browse.sh — Agent-Native Browsing

browse.sh

Headless browser for agents.

Open pages, click buttons, fill forms, capture DOM and screenshots — without ever opening a tab. x402-native browsing sessions.


# Start a session
$ curl -X POST https://browse.prim.sh/v1/sessions \
    -H "X-402-Payment: $TOKEN" \
    -d '{"url": "https://example.com"}'

{ "id": "sess_k7x9m2", "status": "ready" }

# Run a script
$ curl -X POST https://browse.prim.sh/v1/sessions/sess_k7x9m2/eval \
    -H "X-402-Payment: $TOKEN" \
    -d '{"script": "document.title"}'

Playwright backend

Headless sessions

DOM + screenshots

Part of agentstack

What agents use it for

Scraping

Render JavaScript-heavy sites with full browser semantics. Extract DOM, text, and screenshots in one call.

Form flows

Visual QA

Compare screenshots over time. Catch layout regressions before humans notice.

Audit trails

Store screenshots and DOM snapshots as evidence of what the agent actually saw.

API reference

POST   /v1/sessions                 # Start session
POST   /v1/sessions/:id/eval       # Run script
GET    /v1/sessions/:id/screenshot # Capture screenshot
DELETE /v1/sessions/:id            # Close session

Action	Cost	Notes
Session start	$0.01	Includes 60s runtime
Extra minute	$0.01	Billed per second
Screenshot	$0.001	Per capture