Yandex Webmaster — 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": "yandex-webmaster-mcp-server",
"source": {
"kind": "package",
"origin": "yandex-webmaster-mcp-server"
},
"server": {
"name": "yandex-webmaster-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 (46 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": [],
"toxicFlows": [],
"capabilities": [
{
"tool": "ywm_get_recrawl_quota",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_list_recrawl_tasks",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_submit_recrawl",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_original_texts",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_add_original_text",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_delete_original_text",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_original_text_quota",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_recrawl_task",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_list_feeds",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_start_feed_upload",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_feed_upload_status",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_batch_add_feeds",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_batch_remove_feeds",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_search_queries",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_popular_queries",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_external_links",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_sqi_history",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_external_links_history",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_query_history",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_query_analytics",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_list_sitemaps",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_sitemap",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_add_sitemap",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_delete_sitemap",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_indexing_history",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_search_urls",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_important_urls",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_search_events_samples",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"get_page\""
]
}
},
{
"tool": "ywm_get_search_events_history",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_search_urls_history",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_indexing_samples",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_important_urls_history",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_broken_internal_links",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_broken_links_history",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_list_user_sitemaps",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_user_sitemap",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_user",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_list_hosts",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_host",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_add_host",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_delete_host",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_host_summary",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_verification",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_verify_host",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_get_diagnostics",
"tags": [],
"reasons": {}
},
{
"tool": "ywm_list_owners",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "beda06a11993d0d1d14a5eb92cb656bee3f545c3f2c1e450ac41ed07639cbf5f",
"stats": {
"tools": 46,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 0,
"low": 0,
"info": 0
}
}
}