Uk Parliament — 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": "uk-parliament-mcp",
"source": {
"kind": "package",
"origin": "uk-parliament-mcp"
},
"server": {
"name": "uk-parliament-mcp"
}
},
"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 (200 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-SRC-002",
"title": "Shell/command execution in packaging/dev tooling (scripts/build-exe.py)",
"category": "permissions",
"severity": "low",
"confidence": "heuristic",
"description": "In a packaging/dev/install script (shipped, but not the server runtime) (`scripts/build-exe.py:28`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.",
"remediation": "Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.",
"location": {
"kind": "server",
"name": "scripts/build-exe.py"
},
"evidence": "utable …\") result = subprocess.run( [ sys.executable, \"-m\", \"PyInstaller",
"owasp": "LLM05:2025 Improper Output Handling",
"data": {
"rule": "MTC-SRC-002",
"file": "scripts/build-exe.py",
"line": 28,
"nonRuntime": true
}
}
],
"toxicFlows": [],
"capabilities": [
{
"tool": "get_recently_updated_bills",
"tags": [],
"reasons": {}
},
{
"tool": "search_bills",
"tags": [],
"reasons": {}
},
{
"tool": "bill_types",
"tags": [],
"reasons": {}
},
{
"tool": "bill_stages",
"tags": [],
"reasons": {}
},
{
"tool": "get_bill_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "get_bill_stages",
"tags": [],
"reasons": {}
},
{
"tool": "get_bill_stage_details",
"tags": [],
"reasons": {}
},
{
"tool": "get_bill_stage_amendments",
"tags": [],
"reasons": {}
},
{
"tool": "get_amendment_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "get_bill_stage_ping_pong_items",
"tags": [],
"reasons": {}
},
{
"tool": "get_ping_pong_item_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "get_bill_publications",
"tags": [],
"reasons": {}
},
{
"tool": "get_bill_stage_publications",
"tags": [],
"reasons": {}
},
{
"tool": "get_publication_document",
"tags": [],
"reasons": {}
},
{
"tool": "get_bill_news_articles",
"tags": [],
"reasons": {}
},
{
"tool": "get_all_bills_rss",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"rss\""
]
}
},
{
"tool": "get_public_bills_rss",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"rss\""
]
}
},
{
"tool": "get_private_bills_rss",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"rss\""
]
}
},
{
"tool": "get_bill_rss",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"rss\""
]
}
},
{
"tool": "get_publication_types",
"tags": [],
"reasons": {}
},
{
"tool": "get_sittings",
"tags": [],
"reasons": {}
},
{
"tool": "get_committee_meetings",
"tags": [],
"reasons": {}
},
{
"tool": "search_committees",
"tags": [],
"reasons": {}
},
{
"tool": "get_committee_types",
"tags": [],
"reasons": {}
},
{
"tool": "get_committee_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "get_events",
"tags": [],
"reasons": {}
},
{
"tool": "get_event_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "get_committee_events",
"tags": [],
"reasons": {}
},
{
"tool": "get_committee_members",
"tags": [],
"reasons": {}
},
{
"tool": "get_publications",
"tags": [],
"reasons": {}
},
{
"tool": "get_publication_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "get_written_evidence",
"tags": [],
"reasons": {}
},
{
"tool": "get_oral_evidence",
"tags": [],
"reasons": {}
},
{
"tool": "get_committee_business",
"tags": [],
"reasons": {}
},
{
"tool": "get_committee_business_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "get_committee_business_types",
"tags": [],
"reasons": {}
},
{
"tool": "get_committees_next_events",
"tags": [],
"reasons": {}
},
{
"tool": "get_committee_staff",
"tags": [],
"reasons": {}
},
{
"tool": "get_committee_publications_summary",
"tags": [],
"reasons": {}
},
{
"tool": "get_event_activities",
"tags": [],
"reasons": {}
},
{
"tool": "get_event_attendance",
"tags": [],
"reasons": {}
},
{
"tool": "get_member_committee_memberships",
"tags": [],
"reasons": {}
},
{
"tool": "get_oral_evidence_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "get_written_evidence_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "get_committee_publication_types",
"tags": [],
"reasons": {}
},
{
"tool": "search_bill_petitions",
"tags": [],
"reasons": {}
},
{
"tool": "get_committee_business_publications_summary",
"tags": [],
"reasons": {}
},
{
"tool": "get_bill_petition_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "get_archived_publication_links",
"tags": [],
"reasons": {}
},
{
"tool": "search_event_activities",
"tags": [],
"reasons": {}
},
{
"tool": "get_submission_period",
"tags": [],
"reasons": {}
},
{
"tool": "search_commons_divisions",
"tags": [],
"reasons": {}
},
{
"tool": "get_commons_voting_record_for_member",
"tags": [],
"reasons": {}
},
{
"tool": "get_commons_division_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "get_commons_divisions_grouped_by_party",
"tags": [],
"reasons": {}
},
{
"tool": "get_commons_divisions_search_count",
"tags": [],
"reasons": {}
},
{
"tool": "get_mp_profile",
"tags": [],
"reasons": {}
},
{
"tool": "check_mp_vote",
"tags": [],
"reasons": {}
},
{
"tool": "get_bill_overview",
"tags": [],
"reasons": {}
},
{
"tool": "get_committee_summary",
"tags": [],
"reasons": {}
},
{
"tool": "get_my_mp",
"tags": [],
"reasons": {}
},
{
"tool": "order_order",
"tags": [],
"reasons": {}
},
{
"tool": "parliament_guide",
"tags": [],
"reasons": {}
},
{
"tool": "parliament_workflow",
"tags": [],
"reasons": {}
},
{
"tool": "get_cli_reference",
"tags": [],
"reasons": {}
},
{
"tool": "search_erskine_may",
"tags": [],
"reasons": {}
},
{
"tool": "get_erskine_may_parts",
"tags": [],
"reasons": {}
},
{
"tool": "get_erskine_may_part",
"tags": [],
"reasons": {}
},
{
"tool": "get_erskine_may_chapter",
"tags": [],
"reasons": {}
},
{
"tool": "get_erskine_may_section",
"tags": [],
"reasons": {}
},
{
"tool": "get_erskine_may_section_relative",
"tags": [],
"reasons": {}
},
{
"tool": "get_erskine_may_paragraph",
"tags": [],
"reasons": {}
},
{
"tool": "browse_erskine_may_index",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"browse\""
]
}
},
{
"tool": "get_erskine_may_index_term",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"browse\""
]
}
},
{
"tool": "search_erskine_may_index",
"tags": [],
"reasons": {}
},
{
"tool": "search_erskine_may_sections",
"tags": [],
"reasons": {}
},
{
"tool": "search_hansard",
"tags": [],
"reasons": {}
},
{
"tool": "get_debate_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "get_member_hansard_contributions",
"tags": [],
"reasons": {}
},
{
"tool": "get_debate_divisions",
"tags": [],
"reasons": {}
},
{
"tool": "get_division_details",
"tags": [],
"reasons": {}
},
{
"tool": "get_hansard_sitting_day",
"tags": [],
"reasons": {}
},
{
"tool": "get_hansard_calendar",
"tags": [],
"reasons": {}
},
{
"tool": "search_hansard_full",
"tags": [],
"reasons": {}
},
{
"tool": "search_hansard_contributions",
"tags": [],
"reasons": {}
},
{
"tool": "search_hansard_members",
"tags": [],
"reasons": {}
},
{
"tool": "search_hansard_divisions",
"tags": [],
"reasons": {}
},
{
"tool": "get_member_contribution_summary",
"tags": [],
"reasons": {}
},
{
"tool": "get_debate_speakers",
"tags": [],
"reasons": {}
},
{
"tool": "get_top_level_debate_id",
"tags": [],
"reasons": {}
},
{
"tool": "get_debate_by_title",
"tags": [],
"reasons": {}
},
{
"tool": "get_hansard_last_sitting_date",
"tags": [],
"reasons": {}
},
{
"tool": "get_hansard_linked_dates",
"tags": [],
"reasons": {}
},
{
"tool": "get_hansard_section_trees",
"tags": [],
"reasons": {}
},
{
"tool": "search_historic_sitting_days",
"tags": [],
"reasons": {}
},
{
"tool": "get_historic_sitting_day",
"tags": [],
"reasons": {}
},
{
"tool": "get_hansard_currently_processing",
"tags": [],
"reasons": {}
},
{
"tool": "get_hansard_first_year",
"tags": [],
"reasons": {}
},
{
"tool": "get_hansard_pdfs_for_day",
"tags": [],
"reasons": {}
},
{
"tool": "get_hansard_speakers_for_day",
"tags": [],
"reasons": {}
},
{
"tool": "search_committee_debates",
"tags": [],
"reasons": {}
},
{
"tool": "search_hansard_committees",
"tags": [],
"reasons": {}
},
{
"tool": "get_debate_by_column",
"tags": [],
"reasons": {}
},
{
"tool": "get_debate_by_external_id",
"tags": [],
"reasons": {}
},
{
"tool": "search_hansard_petitions",
"tags": [],
"reasons": {}
},
{
"tool": "get_hansard_timeline_stats",
"tags": [],
"reasons": {}
},
{
"tool": "search_roi",
"tags": [],
"reasons": {}
},
{
"tool": "interests_categories",
"tags": [],
"reasons": {}
},
{
"tool": "get_registers_of_interests",
"tags": [],
"reasons": {}
},
{
"tool": "get_interest_category",
"tags": [],
"reasons": {}
},
{
"tool": "get_interest_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "get_register_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "search_lords_divisions",
"tags": [],
"reasons": {}
},
{
"tool": "get_lords_voting_record_for_member",
"tags": [],
"reasons": {}
},
{
"tool": "get_lords_division_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "get_lords_divisions_grouped_by_party",
"tags": [],
"reasons": {}
},
{
"tool": "get_lords_divisions_search_count",
"tags": [],
"reasons": {}
},
{
"tool": "get_member_by_name",
"tags": [],
"reasons": {}
},
{
"tool": "get_answering_bodies",
"tags": [],
"reasons": {}
},
{
"tool": "get_member_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "edms_for_member_id",
"tags": [],
"reasons": {}
},
{
"tool": "parties_list_by_house",
"tags": [],
"reasons": {}
},
{
"tool": "get_departments",
"tags": [],
"reasons": {}
},
{
"tool": "get_contributions",
"tags": [],
"reasons": {}
},
{
"tool": "get_constituencies",
"tags": [],
"reasons": {}
},
{
"tool": "get_election_results_for_constituency",
"tags": [],
"reasons": {}
},
{
"tool": "get_lords_interests_staff",
"tags": [],
"reasons": {}
},
{
"tool": "get_members_biography",
"tags": [],
"reasons": {}
},
{
"tool": "get_members_contact",
"tags": [],
"reasons": {}
},
{
"tool": "search_members",
"tags": [],
"reasons": {}
},
{
"tool": "get_member_experience",
"tags": [],
"reasons": {}
},
{
"tool": "get_member_focus",
"tags": [],
"reasons": {}
},
{
"tool": "get_member_registered_interests",
"tags": [],
"reasons": {}
},
{
"tool": "get_member_staff",
"tags": [],
"reasons": {}
},
{
"tool": "get_member_synopsis",
"tags": [],
"reasons": {}
},
{
"tool": "get_member_voting",
"tags": [],
"reasons": {}
},
{
"tool": "get_member_written_questions",
"tags": [],
"reasons": {}
},
{
"tool": "get_members_history",
"tags": [],
"reasons": {}
},
{
"tool": "get_member_latest_election_result",
"tags": [],
"reasons": {}
},
{
"tool": "get_member_portrait_url",
"tags": [],
"reasons": {}
},
{
"tool": "get_member_thumbnail_url",
"tags": [],
"reasons": {}
},
{
"tool": "get_government_posts",
"tags": [],
"reasons": {}
},
{
"tool": "get_opposition_posts",
"tags": [],
"reasons": {}
},
{
"tool": "get_state_of_parties",
"tags": [],
"reasons": {}
},
{
"tool": "get_lords_by_type",
"tags": [],
"reasons": {}
},
{
"tool": "get_spokespersons",
"tags": [],
"reasons": {}
},
{
"tool": "get_policy_interests",
"tags": [],
"reasons": {}
},
{
"tool": "get_constituency_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "get_constituency_latest_election",
"tags": [],
"reasons": {}
},
{
"tool": "get_constituency_election_result",
"tags": [],
"reasons": {}
},
{
"tool": "get_constituency_representations",
"tags": [],
"reasons": {}
},
{
"tool": "get_constituency_synopsis",
"tags": [],
"reasons": {}
},
{
"tool": "search_historical_members",
"tags": [],
"reasons": {}
},
{
"tool": "get_speaker_and_deputies",
"tags": [],
"reasons": {}
},
{
"tool": "browse_locations",
"tags": [
"untrusted-input"
],
"reasons": {
"untrusted-input": [
"keyword \"browse\""
]
}
},
{
"tool": "get_lords_interests_register",
"tags": [],
"reasons": {}
},
{
"tool": "happening_now_in_commons",
"tags": [],
"reasons": {}
},
{
"tool": "happening_now_in_lords",
"tags": [],
"reasons": {}
},
{
"tool": "get_annunciator_by_date",
"tags": [],
"reasons": {}
},
{
"tool": "get_recently_tabled_edms",
"tags": [],
"reasons": {}
},
{
"tool": "search_early_day_motions",
"tags": [],
"reasons": {}
},
{
"tool": "search_oral_question_times",
"tags": [],
"reasons": {}
},
{
"tool": "get_early_day_motion",
"tags": [],
"reasons": {}
},
{
"tool": "search_oral_questions",
"tags": [],
"reasons": {}
},
{
"tool": "search_statutory_instruments",
"tags": [],
"reasons": {}
},
{
"tool": "search_acts_of_parliament",
"tags": [],
"reasons": {}
},
{
"tool": "get_statutory_instrument",
"tags": [],
"reasons": {}
},
{
"tool": "get_si_business_items",
"tags": [],
"reasons": {}
},
{
"tool": "get_act_of_parliament",
"tags": [],
"reasons": {}
},
{
"tool": "get_si_business_item",
"tags": [],
"reasons": {}
},
{
"tool": "get_laying_bodies",
"tags": [],
"reasons": {}
},
{
"tool": "get_si_procedures",
"tags": [],
"reasons": {}
},
{
"tool": "get_si_procedure",
"tags": [],
"reasons": {}
},
{
"tool": "search_proposed_negative_sis",
"tags": [],
"reasons": {}
},
{
"tool": "get_proposed_negative_si",
"tags": [],
"reasons": {}
},
{
"tool": "get_proposed_negative_si_business_items",
"tags": [],
"reasons": {}
},
{
"tool": "get_si_timeline_business_items",
"tags": [],
"reasons": {}
},
{
"tool": "search_treaties",
"tags": [],
"reasons": {}
},
{
"tool": "search_treaties_advanced",
"tags": [],
"reasons": {}
},
{
"tool": "get_treaty_government_organisations",
"tags": [],
"reasons": {}
},
{
"tool": "get_treaty_series_memberships",
"tags": [],
"reasons": {}
},
{
"tool": "get_treaty",
"tags": [],
"reasons": {}
},
{
"tool": "get_treaty_business_items",
"tags": [],
"reasons": {}
},
{
"tool": "search_calendar",
"tags": [],
"reasons": {}
},
{
"tool": "get_sessions",
"tags": [],
"reasons": {}
},
{
"tool": "get_non_sitting_days",
"tags": [],
"reasons": {}
},
{
"tool": "get_sitting_dates",
"tags": [],
"reasons": {}
},
{
"tool": "get_next_sitting_date",
"tags": [],
"reasons": {}
},
{
"tool": "get_tabling_deadline",
"tags": [],
"reasons": {}
},
{
"tool": "get_answer_deadline",
"tags": [],
"reasons": {}
},
{
"tool": "get_calendar_event",
"tags": [],
"reasons": {}
},
{
"tool": "get_calendar_categories",
"tags": [],
"reasons": {}
},
{
"tool": "get_event_type_metadata",
"tags": [],
"reasons": {}
},
{
"tool": "get_parliamentary_diary",
"tags": [],
"reasons": {}
},
{
"tool": "get_speaker_events",
"tags": [],
"reasons": {}
},
{
"tool": "get_calendar_locations",
"tags": [],
"reasons": {}
},
{
"tool": "get_annulment_date",
"tags": [],
"reasons": {}
},
{
"tool": "get_last_sitting_date",
"tags": [],
"reasons": {}
},
{
"tool": "get_session_by_id",
"tags": [],
"reasons": {}
},
{
"tool": "get_session_for_date",
"tags": [],
"reasons": {}
}
],
"surfaceDigest": "98e5b0949e1e20e9ef081acf178370374d1d5b067cd7345a3c2596bc5e4ac31d",
"stats": {
"tools": 200,
"prompts": 0,
"resources": 0,
"findingsBySeverity": {
"critical": 0,
"high": 0,
"medium": 0,
"low": 1,
"info": 0
}
}
}