Browser Genie — the complete, unedited output of the deterministic mcptrustchecker engine v1.13.0, scanned . Every finding, capability tag and score component below is exactly what the engine produced — no AI, no post-processing.
{
"tool": {
"name": "mcptrustchecker",
"version": "1.13.0",
"methodologyVersion": "mcptrustchecker-1.13"
},
"target": {
"id": "browser-genie-mcp-server",
"source": {
"kind": "package",
"origin": "browser-genie-mcp-server"
},
"server": {
"name": "browser-genie-mcp-server"
}
},
"grade": "A",
"score": {
"score": 96,
"threatScore": 100,
"grade": "A",
"band": "A",
"categorySubtotals": {
"injection": 0,
"exfiltration": 0,
"permissions": 0,
"supply-chain": 0,
"network": 0,
"hygiene": 0
},
"vector": [
{
"kind": "client",
"term": "capability-exposure",
"level": "moderate",
"label": "capability blast radius (moderate) — client exposure if the model is manipulated",
"appliedPenalty": 3
},
{
"kind": "client",
"term": "verification-discount",
"level": "repo",
"label": "publisher verification (public source) — no provenance, but the source is public and inspectable",
"appliedPenalty": 1
},
{
"kind": "client",
"term": "coverage-honesty",
"level": "source",
"label": "inspection depth (source) — how much of the target the scan could see",
"appliedPenalty": 0
}
],
"gatesFired": [],
"methodologyVersion": "mcptrustchecker-1.13"
},
"capability": {
"level": "moderate",
"reasons": [
"ingests untrusted external content (a prompt-injection entry point)"
],
"tags": [
"untrusted-input"
]
},
"coverage": {
"level": "source",
"inputs": {
"toolSurface": true,
"implementationSource": true,
"packageMetadata": true,
"liveTransport": false
},
"caveats": [
"Tools were statically extracted from the published source (112 recovered), not enumerated from a running server. Tool-poisoning, Unicode-smuggling, capability and toxic-flow analysis ran on this inferred surface, but a mis-parsed registration could be missed or mis-attributed, so tool-derived findings are capped below “confirmed”. To grade the real runtime surface, scan the running server: --command \"npx -y <package>\"."
]
},
"findings": [
{
"ruleId": "MTC-SUP-012",
"title": "Package has no license",
"category": "hygiene",
"severity": "info",
"confidence": "strong",
"description": "\"browser-genie-mcp-server\" has no declared license. This is a legal/reuse concern, not a security finding.",
"location": {
"kind": "package",
"name": "browser-genie-mcp-server"
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "browser_snapshot",
"tags": [],
"reasons": {}
},
{
"tool": "get_element_layout",
"tags": [],
"reasons": {}
},
{
"tool": "detect_layout_issues",
"tags": [],
"reasons": {}
},
{
"tool": "compare_snapshots",
"tags": [],
"reasons": {}
},
{
"tool": "get_accessibility_tree",
"tags": [],
"reasons": {}
},
{
"tool": "diff_page_source",
"tags": [],
"reasons": {}
},
{
"tool": "run_accessibility_audit",
"tags": [],
"reasons": {}
},
{
"tool": "check_color_contrast",
"tags": [],
"reasons": {}
},
{
"tool": "get_tab_order",
"tags": [],
"reasons": {}
},
{
"tool": "get_performance_metrics",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"get_page\""
]
}
},
{
"tool": "check_font_loading",
"tags": [],
"reasons": {}
},
{
"tool": "audit_broken_resources",
"tags": [],
"reasons": {}
},
{
"tool": "check_security_headers",
"tags": [],
"reasons": {}
},
{
"tool": "detect_cookie_banners",
"tags": [],
"reasons": {}
},
{
"tool": "record_performance_timeline",
"tags": [],
"reasons": {}
},
{
"tool": "record_focus_path",
"tags": [],
"reasons": {}
},
{
"tool": "click_element",
"tags": [],
"reasons": {}
},
{
"tool": "get_console_logs",
"tags": [],
"reasons": {}
},
{
"tool": "execute_javascript",
"tags": [],
"reasons": {}
},
{
"tool": "modify_html",
"tags": [],
"reasons": {}
},
{
"tool": "modify_css",
"tags": [],
"reasons": {}
},
{
"tool": "get_network_logs",
"tags": [],
"reasons": {}
},
{
"tool": "get_network_request_detail",
"tags": [],
"reasons": {}
},
{
"tool": "clear_network_logs",
"tags": [],
"reasons": {}
},
{
"tool": "read_page_html",
"tags": [],
"reasons": {}
},
{
"tool": "read_stylesheets",
"tags": [],
"reasons": {}
},
{
"tool": "read_scripts",
"tags": [],
"reasons": {}
},
{
"tool": "read_page_resources",
"tags": [],
"reasons": {}
},
{
"tool": "find_in_source",
"tags": [],
"reasons": {}
},
{
"tool": "get_cookies",
"tags": [],
"reasons": {}
},
{
"tool": "set_cookie",
"tags": [],
"reasons": {}
},
{
"tool": "delete_cookie",
"tags": [],
"reasons": {}
},
{
"tool": "get_local_storage",
"tags": [],
"reasons": {}
},
{
"tool": "set_local_storage",
"tags": [],
"reasons": {}
},
{
"tool": "remove_local_storage",
"tags": [],
"reasons": {}
},
{
"tool": "get_session_storage",
"tags": [],
"reasons": {}
},
{
"tool": "set_session_storage",
"tags": [],
"reasons": {}
},
{
"tool": "remove_session_storage",
"tags": [],
"reasons": {}
},
{
"tool": "get_dom_tree",
"tags": [],
"reasons": {}
},
{
"tool": "get_dom_node",
"tags": [],
"reasons": {}
},
{
"tool": "find_dom_nodes",
"tags": [],
"reasons": {}
},
{
"tool": "get_dom_history",
"tags": [],
"reasons": {}
},
{
"tool": "get_dom_diff",
"tags": [],
"reasons": {}
},
{
"tool": "watch_dom",
"tags": [],
"reasons": {}
},
{
"tool": "get_dom_clickable",
"tags": [],
"reasons": {}
},
{
"tool": "drag_and_drop",
"tags": [],
"reasons": {}
},
{
"tool": "find_element",
"tags": [],
"reasons": {}
},
{
"tool": "get_element_state",
"tags": [],
"reasons": {}
},
{
"tool": "query_shadow_dom",
"tags": [],
"reasons": {}
},
{
"tool": "get_computed_styles",
"tags": [],
"reasons": {}
},
{
"tool": "deep_query_shadow_dom",
"tags": [],
"reasons": {}
},
{
"tool": "get_shadow_dom_tree",
"tags": [],
"reasons": {}
},
{
"tool": "resize_viewport",
"tags": [],
"reasons": {}
},
{
"tool": "emulate_device",
"tags": [],
"reasons": {}
},
{
"tool": "reset_viewport",
"tags": [],
"reasons": {}
},
{
"tool": "get_active_media_queries",
"tags": [],
"reasons": {}
},
{
"tool": "get_viewport_info",
"tags": [],
"reasons": {}
},
{
"tool": "double_tap",
"tags": [],
"reasons": {}
},
{
"tool": "swipe",
"tags": [],
"reasons": {}
},
{
"tool": "long_press",
"tags": [],
"reasons": {}
},
{
"tool": "pinch",
"tags": [],
"reasons": {}
},
{
"tool": "hover_element",
"tags": [],
"reasons": {}
},
{
"tool": "input_and_type",
"tags": [],
"reasons": {}
},
{
"tool": "select_from_autocomplete",
"tags": [],
"reasons": {}
},
{
"tool": "hover_and_inspect",
"tags": [],
"reasons": {}
},
{
"tool": "force_pseudo_state",
"tags": [],
"reasons": {}
},
{
"tool": "get_tooltip_text",
"tags": [],
"reasons": {}
},
{
"tool": "press_key",
"tags": [],
"reasons": {}
},
{
"tool": "type_text",
"tags": [],
"reasons": {}
},
{
"tool": "start_recording_macro",
"tags": [],
"reasons": {}
},
{
"tool": "stop_recording_macro",
"tags": [],
"reasons": {}
},
{
"tool": "replay_macro",
"tags": [],
"reasons": {}
},
{
"tool": "monitor_storage_events",
"tags": [],
"reasons": {}
},
{
"tool": "monitor_cookie_changes",
"tags": [],
"reasons": {}
},
{
"tool": "monitor_console_events",
"tags": [],
"reasons": {}
},
{
"tool": "navigate_to_url",
"tags": [],
"reasons": {}
},
{
"tool": "navigate_back",
"tags": [],
"reasons": {}
},
{
"tool": "navigate_forward",
"tags": [],
"reasons": {}
},
{
"tool": "navigate_reload",
"tags": [],
"reasons": {}
},
{
"tool": "assert_element",
"tags": [],
"reasons": {}
},
{
"tool": "check_form_validity",
"tags": [],
"reasons": {}
},
{
"tool": "tab_to_next",
"tags": [],
"reasons": {}
},
{
"tool": "set_input_files",
"tags": [],
"reasons": {}
},
{
"tool": "emulate_network_conditions",
"tags": [],
"reasons": {}
},
{
"tool": "intercept_requests",
"tags": [],
"reasons": {}
},
{
"tool": "snapshot_page_state",
"tags": [],
"reasons": {}
},
{
"tool": "restore_page_state",
"tags": [],
"reasons": {}
},
{
"tool": "wait_for_condition",
"tags": [],
"reasons": {}
},
{
"tool": "assert_no_console_errors",
"tags": [],
"reasons": {}
},
{
"tool": "assert_no_network_errors",
"tags": [],
"reasons": {}
},
{
"tool": "get_network_errors",
"tags": [],
"reasons": {}
},
{
"tool": "stress_test_refresh",
"tags": [],
"reasons": {}
},
{
"tool": "assert_css_property",
"tags": [],
"reasons": {}
},
{
"tool": "assert_network_request_made",
"tags": [],
"reasons": {}
},
{
"tool": "assert_page_load_time",
"tags": [],
"reasons": {}
},
{
"tool": "get_all_issues",
"tags": [],
"reasons": {}
},
{
"tool": "test_multi_tab_sync",
"tags": [],
"reasons": {}
},
{
"tool": "test_drag_reorder",
"tags": [],
"reasons": {}
},
{
"tool": "test_long_text_overflow",
"tags": [],
"reasons": {}
},
{
"tool": "test_glyph_failure_race",
"tags": [],
"reasons": {}
},
{
"tool": "test_inline_edit_empty",
"tags": [],
"reasons": {}
},
{
"tool": "screenshot_viewport",
"tags": [],
"reasons": {}
},
{
"tool": "screenshot_full_page",
"tags": [],
"reasons": {}
},
{
"tool": "screenshot_element",
"tags": [],
"reasons": {}
},
{
"tool": "list_tabs",
"tags": [],
"reasons": {}
},
{
"tool": "select_tab",
"tags": [],
"reasons": {}
},
{
"tool": "new_tab",
"tags": [],
"reasons": {}
},
{
"tool": "close_tab",
"tags": [],
"reasons": {}
},
{
"tool": "get_tab_state",
"tags": [],
"reasons": {}
},
{
"tool": "assert_tabs_match",
"tags": [],
"reasons": {}
},
{
"tool": "test_storage_sync",
"tags": [],
"reasons": {}
},
{
"tool": "compare_screenshots",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "9aa76678a7ba70a27142f4e3df1c7ba9e80b2979c2ebfb2bab2ac99844b3f3fd",
"stats": {
"tools": 112,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 0,
"low": 0,
"info": 1
}
}
}