Tool detail

StableBrowser

Creates or resumes a paid, AI-controllable browser session on Browserbase and returns a session ID for subsequent navigate/act/extract calls.

Categories: Browser automation

Use when

start a real browser session an agent can drive step by step
resume an existing browser session by ID

Not for

not the navigate/act/extract/screenshot calls themselves — only opens or resumes the session
not a one-shot scrape — further calls are needed to drive the browser

Inputs

POST JSON body: sessionId (string, optional — resumes a session if given, else creates a new one).

Admitted input schema

{
  "type": "object",
  "properties": {
    "sessionId": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "Optional session ID to use/reuse. If not provided or invalid, a new session is created."
    }
  },
  "required": [],
  "additionalProperties": false
}

Endpoint

Method: POST
URL: https://www.stablebrowser.dev/api/sessions

Payment

Protocol: x402
Listed price: 0.10 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: POST https://www.stablebrowser.dev/api/sessions
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z