Atlas / MCP servers / jonaolden / PBIXRay

PBIXRaySAFE

mcp/jonaolden/pbixray

MCP server to give llms such as Claude, GitHub Copilot etc full PowerBI model context (from input .pbix) through tools based on PBIXRay python package.

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
14 14r · 0w · 0d
Transport
stdio
License
MIT
Stars
43
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

[](https://mseep.ai/app/jonaolden-pbixray-mcp-server)

Info!

those interested in this project might also be interested in this follow-up project, tabular-mcp, which allows running DAX queries against a local PowerBI model. support is highly appreciated !

A [Model Context Protocol][mcp] (MCP) server for PBIXRay.

This MCP server exposes the capabilities of PBIXRay as tools and resources for LLM clients to interact with Power BI (.pbix) files.

Features

  • [x] Loading and analyzing PBIX files
  • [x] Data model exploration
  • [x] Listing tables in the model
  • [x] Retrieving model metadata
  • [x] Checking model size
  • [x] Getting model statistics
  • [x] Getting comprehensive model summary
  • [x] Query language access
  • [x] Viewing Power Query (M) code
  • [x] Accessing M Parameters
  • [x] Exploring DAX calculated tables
  • [x] Viewing DAX measures
  • [x] Examining DAX calculated columns
  • [x] Data structure analysis
  • [x] Retrieving schema information
  • [x] Analyzing table relationships
  • [x] Accessing table contents with pagination

The list of tools is configurable, so you can choose which tools you want to make available to the MCP client. This is useful if you don't use certain functionality or if you don't want to expose sensitive information.

Tools

Read from source at commit d0a4defb78a6OBSERVED · 2026-10-08
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control.

claude-code
claude mcp add pbixray-mcp-server -- uvx pbixray-mcp-server
claude-desktop
{
  "mcpServers": {
    "pbixray-mcp-server": {
      "command": "uvx",
      "args": [
        "pbixray-mcp-server"
      ]
    }
  }
}
03

Exposed tools (14)

14 read · 0 write · 0 destructive.

ToolRiskDescription
get_dax_columnsread
get_dax_measuresread
get_dax_tablesread
get_m_parametersread
get_metadataread
get_model_sizeread
get_model_summaryread
get_power_queryread
get_relationshipsread
get_schemaread
get_statisticsread
get_table_contentsread
get_tablesread
load_pbix_fileread
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
none-observed
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (2)

LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
requirements.txt
mcp, pbixray, numpy, pytest, pandas, pandas
Why it matters. 6 requirement(s) not pinned with ==
Fix. pin exact versions
INFOInventory / provenance · inv.oversize · CWE-1104
demo/AdventureWorks Sales.pbix
demo/AdventureWorks Sales.pbix
Why it matters. 8399361 bytes not read

Gates applied: no_behavioural_pass.

Audited 2026-10-08 · audit v0.4.1 · source sha d0a4defb78a6full audit observations/trust-audit/mcp-server/jonaolden__pbixray.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-08d0a4defb78a6SAFEB89first audit
06

Questions

What is the PBIXRay MCP server?

MCP server to give llms such as Claude, GitHub Copilot etc full PowerBI model context (from input .pbix) through tools based on PBIXRay python package.

What tools does PBIXRay expose?

14 in total: 14 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is PBIXRay safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does PBIXRay need?

No credential environment variables were found in its source, so it appears to need none.

How does PBIXRay run?

It speaks stdio, so it runs as a local process your client starts. It is published on PyPI as pbixray-mcp-server.

How current is this page?

The grade is for one exact copy of the source (d0a4defb78a6), read on 2026-10-08. The repository is watched and re-audited when it changes.

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