{ "schema": "varexis-public-evidence-record/0.3", "generated_at_utc": "2026-10-14T00:29:51.399Z", "record_id": "VXI-EXT-TOOL-TRUST-BROWSERBASE-01-v1", "record_kind": "external_reference", "title": "Browserbase MCP: Cloud sessions, cookies and page actions", "system": "Browserbase MCP", "evidence_family": "agent_tool_trust_review", "index_status": "PUBLIC_SAFE_SOURCE_REVIEW", "evidence_state": "PRIMARY_DOCUMENTATION_REVIEW_ONLY", "canonical_question": "Can Browserbase MCP use a logged-in browser session to make changes on a website?", "near_questions": [ "Can Browserbase MCP submit forms while logged in?", "Are Browserbase sessions running on my computer?", "Can Browserbase preserve cookies between interactions?", "Which account is affected by a Browserbase page action?", "Does permission to inspect a page include permission to purchase?", "What credentials does Browserbase MCP need?", "Can changing the model change credential requirements?", "What page data can leave the user environment?", "How do I review reuse of an authenticated browser session?", "What should be recorded before automated form submission?", "Can I retain a Browserbase action-scope review?", "When should a browser agent stop for task authorization?" ], "supported_claims": [ { "claim": "Browserbase documents cloud sessions that can retain authentication state and perform navigation, clicks, typing and form actions. Treat the session identity and target website as part of the permission review. Read access to a page does not establish authority to submit a form or make a purchase.", "reliance": "DOCUMENTED_CAPABILITY_ONLY" } ], "not_demonstrated_claims": [ "Verified buyer configuration or effective access rights", "Independent execution, completeness or security testing", "Vendor certification, legal compliance or guaranteed suitability" ], "public_summary": "Browserbase documents cloud sessions that can retain authentication state and perform navigation, clicks, typing and form actions. Treat the session identity and target website as part of the permission review. Read access to a page does not establish authority to submit a form or make a purchase.", "related_record_ids": [ "VXI-EXT-TOOL-TRUST-N8N-01-v1", "VXI-EXT-TOOL-TRUST-SEMGREP-GUARDIAN-01-v1", "VXI-EXT-TOOL-TRUST-SNYK-01-v1", "VXI-EXT-TOOL-TRUST-PAGERDUTY-01-v1" ], "source_review": { "source_type": "official_external_documentation", "source_title": "Browserbase MCP cloud sessions and browser actions", "source_url": "https://docs.browserbase.com/integrations/mcp/introduction", "checked_on": "2026-10-14", "candidate_record_id": "VXI-EXT-TOOL-TRUST-BROWSERBASE-01-v1", "candidate_record_sha256": "fbb8a180fe4bf937e794d167ede0143126ba1b3f721eed9abf9ddc4221dbfe65", "method": "Primary documentation reviewed for the published bounded statement.", "deployment_tested_by_varexis": false, "revalidation": "The delivered snapshot preserves the review date shown. Recheck current primary documentation and deployment context before relying on present applicability; payment does not trigger fresh research." }, "answer_policy": { "classification": "DOCUMENTED_WITH_DEPLOYMENT_BOUNDARY", "bounded_answer": "Browserbase documents cloud sessions that can retain authentication state and perform navigation, clicks, typing and form actions. Treat the session identity and target website as part of the permission review. Read access to a page does not establish authority to submit a form or make a purchase.", "required_buyer_context": "Target website, session identity, stored cookies, intended actions, API account and model configuration.", "missing_evidence": "A broader claim needs evidence matching the intended use. 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These conditions do not execute or enforce controls.", "commercial_reliance_boundary": "A source-linked review aid, not a vendor certification, security clearance or deployment assessment. Unknown does not mean false or unsafe.", "paid_value": { "decision_context": "Save the session-identity and action boundary reviewed before browser automation.", "free": "Complete review, practical questions, sources and limitations; may be saved locally.", "single_request": "Existing server-saved version-bound route snapshot for later authenticated retrieval.", "evidence_receipt": "The same snapshot plus the existing unsigned delivery receipt.", "excluded": [ "Fresh vendor research", "Continuous monitoring or change alerts", "Testing the buyer configuration", "Private evidence or vendor certification" ], "integrity": "Hashes identify content versions; they do not prove truth or provide a signature." }, "revalidation": { "trigger": "Recheck when permissions, deployment, authentication, source guidance or intended use changes; a purchase does not trigger revalidation.", "specific_watch": "Recheck session persistence, credential recipients, model choice and target permissions." }, "change_history": [ { "version": 1, "date": "2026-10-14", "change": "Initial documentation review; no earlier vendor assessment claimed." } ] }, "paid_access_note": "The full published answer and boundaries are free. Paid access saves the selected route and source versions, with an unsigned receipt when purchased. Preview coverage before paying. Fresh research, bespoke assessment and protected evidence are excluded.", "service_route": { "request_guide": "/varexis-index/request.html", "request_workflow": "/varexis-index/request-workflow.json", "service_id": "single_request", "service_routes_url": "/varexis-index/service-routes.json", "payment_required": true, "availability_endpoint": "/api/index/capabilities", "operational_status": "AUTOMATIC_SERVICE_CAPABILITIES_GATED", "checkout_url": "/index-access" }, "authority_boundary": "VAREXIS-INDEX informs evidence reliance. It does not provide advice, certification, deployment authority, security assurance, production approval, or guarantee.", "human_page": "/varexis-index/catalog.html#browserbase-mcp-session-action-trust", "machine_readable_record": "/varexis-index/records/browserbase-mcp-session-action-trust.json" }