{"uid":"cap_g-xbbeHT3mYmurVR6S6oD","slug":"stable-browser-session-api-d09588ac","name":"Stable Browser Session API","description":"Create a new browser session ($0.10). Optionally pass sessionId to resume an existing Browserbase session. Returns sessionId (Browserbase session ID) to use for all subsequent calls.","url":"https://stable-browser-git-shafu-stablebrowser-han-020dc6-merit-systems.vercel.app/api/sessions","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"sessionId":{"type":"string","description":"Optional session ID to use/reuse. If not provided or invalid, a new session is created."}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_88IVTDH3Z96S-Xw_xp6kA","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Creates a new cloud browser session or resumes an existing Browserbase session, returning a sessionId for subsequent browser automation calls.","exampleAgentPrompt":"Start a new cloud browser session so I can automate some web tasks — I want a fresh Browserbase session to navigate and interact with pages.","exampleUseCases":[{"title":"Automated web scraping agent","prompt":"Spin up a new browser session so my agent can log into a website and scrape the latest product pricing data."},{"title":"Resume multi-step form filling","prompt":"Resume my existing Browserbase session with ID 'abc123' so I can continue filling out that multi-page application form where I left off."},{"title":"AI agent web navigation workflow","prompt":"Create a fresh browser session for my AI agent to navigate to a checkout page, add items to the cart, and capture a screenshot of the order summary."}],"resultDescription":"Returns a sessionId (Browserbase session ID) string that must be passed to all subsequent browser automation API calls to identify and interact with the created or resumed browser session.","failureModes":["Invalid or expired sessionId when attempting to resume — session not found error","Payment failure or insufficient USDC balance — session not created","Browserbase service unavailability — upstream provider error","Rate limiting or quota exceeded — too many concurrent sessions","Malformed request body — missing or invalid parameters"],"whenToPreferThis":"Use this endpoint when you need to initialize or resume a cloud-hosted Browserbase browser session for AI agent web automation workflows. It is the required first step before any browser navigation, scraping, or interaction calls that require a sessionId. Prefer this over alternatives when you are already operating within the Stable Browser / Browserbase ecosystem and need a pay-per-use, x402-compatible session creation mechanism.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:31:41.409Z","isFirstParty":false}