Fabric Dw MCP Server

fabric-dw PyPI v2026.8.0

Published by sdebruyn — no publish provenance, so origin is unverified, but the source is public: the repository link below is self-declared yet readable, so you can inspect the code before adopting it.

Python CLI and MCP server for Microsoft Fabric Data Warehouses and SQL Analytics Endpoints: administer, query, optimize, and secure them from your terminal or your AI agent

Trust grade
A
93/100
Last scanned get badge →
Trust
A · 93/100
Adoption risk for you: the threat score, then adjusted down for blast radius, publisher verification and how much the scan could see. Deterministic; every point is auditable.
Capability
High
Blast radius if it went rogue — what the server’s tools could reach. Independent of trust.
Coverage
Source
How much the scan could actually inspect. Shallow coverage is stated, never hidden.
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A Why this grade threat 100 − adoption risk = 93/100

The grade answers one question — how safe is this server for you to adopt — so it is computed in two auditable stages. Nothing below is an opinion or an LLM's guess; every line is a real term the deterministic engine applied, and the same input always yields the same number.

1. Threat score — 100 − 0 = 100. What the published surface and source actually contain:

The deterministic scan raised no scored threat in the surface it inspected — the threat score stayed at 100. Capability observations and advisory notes are recorded but never lower it.

2. Client adoption risk — 100 − 7 = 93. Three small, subtract-only factors that reflect your risk in adopting it — a clean scan proves less on a powerful, unverified or barely-inspectable package, so the grade says so plainly:

PointsAdoption-risk factor
−6 capability blast radius (high) — client exposure if the model is manipulated
−1 publisher verification (public source) — no provenance, but the source is public and inspectable

Capability observations and info notes are shown under Findings but never scored. Open any row's finding below for the file, line and evidence behind a deduction.

Findings 7

high Shell/command execution in server code (src/fabric_dw/cli/_plan_svg.py)MTC-SRC-002

In the server's implementation (`src/fabric_dw/cli/_plan_svg.py:61`): 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.

Evidence: try: proc = subprocess.run( # noqa: S603 [_DOT_BINARY, "-Tsvg"], input=dot_text.enc

Fix: 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: server src/fabric_dw/cli/_plan_svg.py

high Shell/command execution in server code (src/fabric_dw/services/dbt_scaffold.py)MTC-SRC-002

In the server's implementation (`src/fabric_dw/services/dbt_scaffold.py:581`): 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.

Evidence: dProcessError): subprocess.run( # noqa: S603 [git_path, "init", str(folder)], check=Tru

Fix: 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: server src/fabric_dw/services/dbt_scaffold.py

low Shell/command execution in packaging/dev tooling (tests/integration/test_cli_smoke.py)MTC-SRC-002

In a packaging/dev/install script (shipped, but not the server runtime) (`tests/integration/test_cli_smoke.py:218`): 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.

Evidence: l_env) try: subprocess.run( # noqa: S603 [_FABRIC_DW_BIN, "sql", "exec", "-q", "SELECT 1 AS n"]

Fix: 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: server tests/integration/test_cli_smoke.py

low Shell/command execution in packaging/dev tooling (tests/integration/test_journey_config_defaults.py)MTC-SRC-002

In a packaging/dev/install script (shipped, but not the server runtime) (`tests/integration/test_journey_config_defaults.py:93`): 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.

Evidence: try: result = subprocess.run( # noqa: S603 [_JOURNEY_BIN, *args], capture_output=True

Fix: 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: server tests/integration/test_journey_config_defaults.py

low Shell/command execution in packaging/dev tooling (tests/unit/cli/test_plan_svg.py)MTC-SRC-002

In a packaging/dev/install script (shipped, but not the server runtime) (`tests/unit/cli/test_plan_svg.py:174`): 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.

Evidence: th ['dot', '-Tsvg'] (no shell=True).""" operators = parse_showplan(_FIXTURE_XML) with ( patc

Fix: 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: server tests/unit/cli/test_plan_svg.py

low Shell/command execution in packaging/dev tooling (tests/unit/test_import_hygiene.py)MTC-SRC-002

In a packaging/dev/install script (shipped, but not the server runtime) (`tests/unit/test_import_hygiene.py:84`): 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.

Evidence: H", None) result = subprocess.run( # noqa: S603 [sys.executable, "-c", snippet + _REPORT], capture

Fix: 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: server tests/unit/test_import_hygiene.py

low Shell/command execution in packaging/dev tooling (tests/unit/test_shutdown_clean.py)MTC-SRC-002

In a packaging/dev/install script (shipped, but not the server runtime) (`tests/unit/test_shutdown_clean.py:98`): 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.

Evidence: e. """ result = subprocess.run( # noqa: S603 [*_CLI_RUNNER, "config", "show", "--json"], captur

Fix: 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: server tests/unit/test_shutdown_clean.py

Tools 60

Each tool and what it can reach — statically extracted from the published source.

  • execute_sqlreads sensitive data
  • get_audit_settingsingests untrusted input
  • get_functioningests untrusted input
  • get_procedureingests untrusted input
  • get_viewingests untrusted input
  • list_capabilitiesreads sensitive data
  • add_audit_groupno sensitive capability
  • clear_cacheno sensitive capability
  • count_table_rowsno sensitive capability
  • count_view_rowsno sensitive capability
Show 50 more tools ↓
  • disable_auditno sensitive capability
  • enable_auditno sensitive capability
  • generate_dbt_profileno sensitive capability
  • get_cluster_columnsno sensitive capability
  • get_query_planno sensitive capability
  • get_request_detailno sensitive capability
  • get_restore_pointno sensitive capability
  • get_sql_endpointno sensitive capability
  • get_sql_poolno sensitive capability
  • get_sql_pools_statusno sensitive capability
  • get_table_columnsno sensitive capability
  • get_table_health_metricsno sensitive capability
  • get_view_columnsno sensitive capability
  • get_warehouseno sensitive capability
  • get_warehouse_settingsno sensitive capability
  • get_workspaceno sensitive capability
  • kill_sessionno sensitive capability
  • list_capacitiesno sensitive capability
  • list_connectionsno sensitive capability
  • list_database_principalsno sensitive capability
  • list_frequent_queriesno sensitive capability
  • list_functionsno sensitive capability
  • list_item_permissionsno sensitive capability
  • list_locksno sensitive capability
  • list_long_running_queriesno sensitive capability
  • list_masked_columnsno sensitive capability
  • list_proceduresno sensitive capability
  • list_request_historyno sensitive capability
  • list_restore_pointsno sensitive capability
  • list_running_queriesno sensitive capability
  • list_schemasno sensitive capability
  • list_security_policiesno sensitive capability
  • list_session_historyno sensitive capability
  • list_snapshotsno sensitive capability
  • list_sql_endpointsno sensitive capability
  • list_sql_permissionsno sensitive capability
  • list_sql_pool_insightsno sensitive capability
  • list_sql_poolsno sensitive capability
  • list_statisticsno sensitive capability
  • list_tablesno sensitive capability
  • list_viewsno sensitive capability
  • list_warehousesno sensitive capability
  • list_workspacesno sensitive capability
  • my_permissionsno sensitive capability
  • read_tableno sensitive capability
  • read_viewno sensitive capability
  • remove_audit_groupno sensitive capability
  • set_audit_action_groupsno sensitive capability
  • set_audit_retentionno sensitive capability
  • show_statisticsno sensitive capability

What this scan could not see

Versions 2

Scan history per published version. The engine is deterministic — the same version always yields the same score, so a changed score means the package itself changed.

VersionScoreFindingsEngineScanned
v2026.8.0 latest A 93/100 7 1.13.0 2026-08-27
v2026.7.3 A 93/100 6 1.13.0 2026-08-25

Embed this score

Show this server's live Trust Score in your README, docs or website. The badge is served straight from the registry and updates automatically after every rescan — no API key needed. It links back to this page, so anyone who sees the grade can also read the findings behind it instead of taking a number on faith.

MCP Trust Score: A · 93/100
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Verify this score yourself

The score above is reproducible: the same package version always yields the same result. Run it locally or over the free API — no account, no LLM, fully deterministic.

npx mcptrustchecker scan fabric-dw --online --registry pypi

Use the free API → How scoring works

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