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mcp-server-sigma

PYPI · MCP-SERVER-SIGMA · SCANNED SEP 14

MCP server for Sigma Computing. Provision dashboards, build models, and automate cloud analytics.

Available components

−15 this week 66 Trust /100
Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →

Supply Chain Security50
  • Malware scan not yet available for this package.Unverified
  • No known CVEs affecting this package version or its production dependencies.Pass
  • Runs hatchling.build at install time, a recognised native-build step with no shell scripting around it. View diagnostics → Pass
  • 1 of 32 dependencies flagged as unhealthy. View diagnostics → Partial
Provenance & Transparency35
  • Source repository is publicly reachable at the declared URL. View diagnostics → Pass
  • Provenance check failed: no build-provenance attestation is published. See how to fix → View diagnostics → Fail
  • License check failed: the license (Apache Software License) isn't a recognized OSI-approved license. See how to fix → Fail
  • Actively maintained (last published 1 days ago).Pass
  • Publishes a security disclosure policy (SECURITY.md).Pass
Schema Quality & AI Usability81
  • 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
  • AI-judged instruction clarity (good).Pass
  • Tool/resource definitions use about 6468 tokens (~40/item across 159 items; 155 tools + 4 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management100
  • No destabilizing schema changes in the last 30 days.Pass
Tool Coverage71
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 0% of tool parameters carry a description.Fail
  • Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • All 17 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation.Pass
  • An AI judge read all 156 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a current MCP spec version (2026-07-28).Pass
Install

How do I install the mcp-server-sigma server?

mcp-server-sigma runs locally as a PyPI package, launched with uvx mcp-server-sigma. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

pypi · mcp-server-sigma

# add to Claude Code
claude mcp add christianclaudio-sigma -- uvx mcp-server-sigma
// .cursor/mcp.json
{
  "mcpServers": {
    "christianclaudio-sigma": {
      "command": "uvx",
      "args": [
        "mcp-server-sigma"
      ]
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "christianclaudio-sigma": {
      "command": "uvx",
      "args": [
        "mcp-server-sigma"
      ]
    }
  }
}
# add to Codex CLI
codex mcp add christianclaudio-sigma -- uvx mcp-server-sigma
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "christianclaudio-sigma": {
      "type": "local",
      "command": [
        "uvx",
        "mcp-server-sigma"
      ],
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add christianclaudio-sigma --command uvx --arg mcp-server-sigma
# ~/.hermes/config.yaml
mcp_servers:
  christianclaudio-sigma:
    command: "uvx"
    args: ["mcp-server-sigma"]
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "christianclaudio-sigma": {
      "Transport": "stdio",
      "Command": "uvx",
      "Arguments": [
        "mcp-server-sigma"
      ]
    }
  }
}
# add to Vellum
assistant mcp add christianclaudio-sigma -t stdio -c uvx -a mcp-server-sigma
// mcp.json
{
  "mcpServers": {
    "christianclaudio-sigma": {
      "command": "uvx",
      "args": [
        "mcp-server-sigma"
      ]
    }
  }
}
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 14 Sept 26 −15
    • Malware scan: pass → unverified security
    • Stability: 0.97 → pass security
  • 13 Sept 26 +1
    • Package version: 1.1.4 → 1.1.5 functional
  • 12 Sept 26 +15
    • Malware scan: unverified → pass security
  • 11 Sept 26 −14
    • Malware scan: pass → unverified security
  • 9 Sept 26 −2
    • Stability: pass → 0.83 functional
  • 8 Sept 26 0
    • Stability: 0.97 → pass security
  • 7 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes.

  • 5 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 87 to 90. That category is still filling its 30-day observation window: 26 days of observed history at the previous scan, 27 at this one. The score rises as the window fills, whether or not the server changes.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 14 Sept 2026 · Analysed pypi/mcp-server-sigma@1.1.5

Provenance No attestation

The registry publishes no build provenance for this version, so there is nothing to verify.

Result No attestation
Ecosystem pypi

Background: How many MCP packages publish verified provenance →

Install scripts 1 script
Hook Tier Command
build_backend allowlisted hatchling.build

Background: Why install scripts are a supply-chain risk →

Dependencies 32 packages
Packages resolved 32
No linked repository 1
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools · 155 exposed · ~6,397 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
sigma_accept_shared_template ~27

Accept a pending template share from another organization.

NameTypeReqDescription
share_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_add_connection_grant ~81

Add a grant to a connection. grant_type: 'member' or 'team'. permission: 'annotate' (Can Use & Annotate) or 'usage' (Can Use).

NameTypeReqDescription
connection_idstringyes
grant_typestringyes
grantee_idstringyes
permissionstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_add_deployment_documents ~37

Add workbooks/reports to a deployment policy.

NameTypeReqDescription
inode_idsarrayyes
policy_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_add_workbook_bookmark ~34

Add a bookmark to a workbook.

NameTypeReqDescription
bodyobjectyes
workbook_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_add_workbook_schedule ~42

Create a scheduled export for a workbook. See Sigma docs for schedule body schema.

NameTypeReqDescription
bodyobjectyes
workbook_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_api_capabilities ~23

Describe what the Sigma REST API can and cannot do programmatically.

Input schema present but exposes no named parameters.

NameTypeReqDescription
resultstringyes

No examples provided.

sigma_archive_deployment ~37

Delete (archive) a deployment policy. Requires confirm=True.

NameTypeReqDescription
confirmboolean
policy_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_bulk_assign_team_members ~37

Add multiple members to a team in one call.

NameTypeReqDescription
member_idsarrayyes
team_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_bulk_sync_tenant_connections ~95

Sync connections across all tenant organizations. Lists all tenants, then for each tenant: obtains a tenant-scoped token, lists their connections, and syncs each one. Requires multi-tenant auth (for_tenant method). Uses bounded concurrency. NOTE: Requires PyJWT and the for_tenant() method (Phase C). Returns an error if token exchange is not available.

NameTypeReqDescription
dry_runboolean
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_change_member_email ~42

Change a member's email address via PATCH /v2/members/{id}.

NameTypeReqDescription
member_idstringyes
new_emailstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_convert_workbook_to_report ~89

Convert a workbook to a report (one-way, creates a new report). workbook_id: ID of the workbook to convert. name: Name for the new report (required by the API). destination_folder_id: Optional folder ID for the report; defaults to My Documents.

NameTypeReqDescription
destination_folder_id
namestringyes
workbook_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_copy_workbook_to_member ~60

Copy a workbook into a member's My Documents folder. name: Optional name for the copied workbook. Defaults to the original workbook name.

NameTypeReqDescription
member_idstringyes
name
workbook_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_create_data_model ~42

Create a data model from a JSON code representation. Must include name, folderId, schemaVersion, and pages with elements.

NameTypeReqDescription
specobjectyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_create_deployment ~29

Create a deployment policy.

NameTypeReqDescription
bodyobjectyes
namestringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_create_folder ~28

Create a folder.

NameTypeReqDescription
namestringyes
parent_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_create_grant ~37

Create or update a grant. Body must include inodeId, granteeId, permission, type.

NameTypeReqDescription
bodyobjectyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_create_member ~57

Create a new member. member_type: 'admin', 'creator', 'viewer'.

NameTypeReqDescription
emailstringyes
first_namestringyes
last_namestringyes
member_typestring
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_create_report ~20

Create a report.

NameTypeReqDescription
bodyobjectyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_create_report_schedule ~33

Create a scheduled export for a report.

NameTypeReqDescription
bodyobjectyes
report_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_create_source_swap_policy ~27

Create a source swap policy for automated deployments.

NameTypeReqDescription
bodyobjectyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_create_tag ~73

Create a new tag (used for version promotion like 'Production', 'Staging'). color: Tag color, required by the Sigma API. One of: cyan, grass, violet, plum, amber, bronze. Defaults to 'cyan'.

NameTypeReqDescription
colorstring
namestringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_create_team ~28

Create a new team.

NameTypeReqDescription
descriptionstring
namestringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_create_tenant ~27

Create a tenant organization.

NameTypeReqDescription
body
namestringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_create_user_attribute ~78

Create a user attribute for RLS or dynamic parameters. name: Attribute name (e.g. 'Region', 'CustomerID'). default_value: Default string value assigned when no override exists. description: Optional description of the attribute.

NameTypeReqDescription
default_valuestring
descriptionstring
namestringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_create_workbook ~40

Create an empty workbook in a folder.

NameTypeReqDescription
descriptionstring
folder_idstringyes
namestringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_create_workbook_embed ~103

Create an embed for a workbook. embed_type: Visibility of the embed. Only 'public' is currently supported. source_type: Scope of the embed — 'workbook' (entire workbook), 'page', or 'element'. source_id: Required when source_type is 'page' or 'element'.

NameTypeReqDescription
embed_typestring
source_id
source_typestring
workbook_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_create_workbook_from_template ~56

Create a workbook from a template. This brings real visuals — the only programmatic way to get charts/tables.

NameTypeReqDescription
folder_idstringyes
name
template_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_create_workspace ~21

Create a new workspace.

NameTypeReqDescription
namestringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_deactivate_member ~34

Deactivate a member. Requires confirm=True.

NameTypeReqDescription
confirmboolean
member_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_delete_connection_path_grant ~52

Delete a grant from a connection path. DESTRUCTIVE. Requires confirm=True.

NameTypeReqDescription
confirmboolean
connection_path_idstringyes
grant_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_delete_file ~40

Delete a file/workbook/data model by its inode ID. Requires confirm=True.

NameTypeReqDescription
confirmboolean
inode_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_delete_tag ~32

Delete a tag. Requires confirm=True.

NameTypeReqDescription
confirmboolean
tag_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_delete_team ~32

Delete a team. Requires confirm=True.

NameTypeReqDescription
confirmboolean
team_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_delete_user_attribute_for_team ~53

Delete a user attribute assignment for a specific team. DESTRUCTIVE. Requires confirm=True.

NameTypeReqDescription
attribute_idstringyes
confirmboolean
team_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_delete_user_attribute_for_tenant ~55

Delete a user attribute assignment for a specific tenant. DESTRUCTIVE. Requires confirm=True.

NameTypeReqDescription
attribute_idstringyes
confirmboolean
tenant_org_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_delete_user_attribute_for_user ~53

Delete a user attribute assignment for a specific user. DESTRUCTIVE. Requires confirm=True.

NameTypeReqDescription
attribute_idstringyes
confirmboolean
user_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_delete_workbook_schedule ~43

Delete a scheduled export. Requires confirm=True.

NameTypeReqDescription
confirmboolean
schedule_idstringyes
workbook_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_delete_workspace ~32

Delete a workspace. Requires confirm=True.

NameTypeReqDescription
confirmboolean
workspace_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_delete_workspace_grant ~50

Delete a permission grant from a workspace. DESTRUCTIVE. Requires confirm=True.

NameTypeReqDescription
confirmboolean
grant_idstringyes
workspace_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_deploy_template_to_folder ~57

Full deployment: instantiate a template into a folder, then optionally swap its sources.

NameTypeReqDescription
connection_mapping
folder_idstringyes
namestringyes
template_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_duplicate_report ~79

Duplicate a report. report_id: ID of the report to clone. name: Name for the new cloned report (required by the API). destination_folder_id: ID of the destination folder to clone into (required by the API).

NameTypeReqDescription
destination_folder_idstringyes
namestringyes
report_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_duplicate_workbook ~86

Duplicate an existing workbook. workbook_id: ID of the workbook to clone. name: Name for the new cloned workbook (required by the API). destination_folder_id: ID of the destination folder. If omitted, clones into the same folder as the original.

NameTypeReqDescription
destination_folder_idstring
namestringyes
workbook_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_export_and_download ~165

Export a workbook/element and download the result. Polls until ready. format: 'csv', 'pdf', 'xlsx', 'png'. layout: 'portrait' or 'landscape' (pdf only). parameters: Sigma control overrides e.g. {'DateRange': 'min:2024-01-01,max:2024-01-31'}. max_bytes: maximum allowed response size (default 10 MB). Returns size info without content if exceeded. Returns base64-encoded file content on success.

NameTypeReqDescription
element_id
formatstring
layoutstring
max_bytesinteger
parameters
timeout_secondsinteger
workbook_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_export_report ~42

Export a report. format: 'pdf', 'png', 'csv', 'xlsx'.

NameTypeReqDescription
formatstring
report_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_export_workbook ~111

Export a workbook element. If element_id is empty, exports the first page. format: 'pdf', 'png', 'csv', 'xlsx', 'json', 'jsonl'. layout: 'portrait' or 'landscape' (only for pdf/png). element_id: The specific element to export. If omitted, uses the first page element.

NameTypeReqDescription
element_idstring
formatstring
layoutstring
workbook_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_formula_pitfalls ~57

Return a curated reference of common Sigma formula pitfalls — column reference syntax, type requirements, NULL handling, aggregate vs row-level context, date function argument order, and metrics vs calculated columns. Use this before writing any Sigma formula expression.

Input schema present but exposes no named parameters.

NameTypeReqDescription
resultstringyes

No examples provided.

sigma_get_api_connector ~25

Get details for an API connector.

NameTypeReqDescription
connector_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_get_connection ~24

Get details for a specific connection.

NameTypeReqDescription
connection_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

sigma_get_current_user ~17

Get the current authenticated user's details.

Input schema present but exposes no named parameters.

NameTypeReqDescription
resultstringyes

No examples provided.

sigma_get_data_model ~24

Get data model metadata.

NameTypeReqDescription
data_model_idstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

Common questions

What is the mcp-server-sigma server?

mcp-server-sigma is listed in the public MCP registry as io.github.christianclaudio/sigma. MCP server for Sigma Computing. Provision dashboards, build models, and automate cloud analytics. This page covers its PyPI package (mcp-server-sigma).

Is the mcp-server-sigma server safe to use?

mcp-server-sigma scores 66 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 14 September 2026. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the mcp-server-sigma server expose?

mcp-server-sigma exposes 155 tools: sigma_list_connections, sigma_get_connection, sigma_sync_connection, sigma_test_connection, sigma_list_columns_for_table, and 150 more. Their descriptions and schemas cost roughly 6,397 tokens of context every time the server is loaded.

Is the mcp-server-sigma server still maintained?

mcp-server-sigma is still listed as active in the MCP registry. We last reached this channel on 14 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.