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letin: Power Query (M)

Local package path declaredNo credentials listedRepository declared by sourceUpdated 2026-09-22

io.github.S-CurveLabs/letin · Registry status: active

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At a glance

Inspect, refactor, lint, run and version Power Query (M) in Excel workbooks and Power BI projects.

Vendor's own description, untranslated and unverified

Execution location
Local package path declared
Required secrets declared
No credentials listed
Declared version and change
0.2.0 · Source-reported change date 2026-09-22
Repository as declared
github.com/S-CurveLabs/letin
Configuration
can be built from the disclosed start template

Inspect connection paths and prerequisites

Related categories

6 of 12 categories. All categories in the segment catalogue

Page last changed:

Sources and collection
Runs
Local package path declared
Credentials
No credentials listed
Registry record changed
2026-09-22
Setup
Template available
Registry name
io.github.S-CurveLabs/letin
Package coordinate
pypi:letin
Declared version
0.2.0
Source-reported listing date
2026-09-22
Source-reported change date
2026-09-22
First seen by tracevero
2026-09-23
Vendor's website
https://github.com/S-CurveLabs/letin

Evidence for this page · Source: MCP-Register · collected on 2026-09-23

Every value below comes from it. Where one differs, its origin is stated on its row. What the confidence levels mean

Measured values

Measured values
Required secrets declaredNo credentials listed no
Original data – Required secret variables (raw): confirmed absent
Original data – Required secret headers (raw): confirmed absent
Source: MCP-Register · collected on 2026-09-23 · derived
Execution locationLocal package path declared local
Original data – Transports (raw): stdio
Source: MCP-Register · collected on 2026-09-23 · derived
Path argument presentyes
Original data – Path arguments (raw): confirmed absent
Original data – Path environment variables (raw): LETIN_HOME
Source: MCP-Register · collected on 2026-09-23 · derived
Repository URL listedRepository declared by source yes
Original data – Repository (raw): https://github.com/S-CurveLabs/letin
Source: MCP-Register · collected on 2026-09-23 · derived
Field of use, derived from the vendor descriptionSpreadsheets
Original data – Description (raw): Inspect, refactor, lint, run and version Power Query (M) in Excel workbooks and Power BI projects.
Source: MCP-Register · collected on 2026-09-23 · derived
Declared version0.2.0
Source: MCP-Register · collected on 2026-09-23 · self-declared

What is measured is what a manifest declares, not what a piece of software does. This registry fetches no repository URL, no endpoint and no package index; nothing here is verified. Which value comes from which source, and by which rule it was formed, is set out in the Methodology.

Source data25

All 25 values in this block: self-declared.

Raw values
Description (raw)Inspect, refactor, lint, run and version Power Query (M) in Excel workbooks and Power BI projects.
Environment variables (raw)LETIN_HOME
Required secret variables (raw)confirmed absent
Transports (raw)stdio
Path arguments (raw)confirmed absent
Repository (raw)https://github.com/S-CurveLabs/letin
Package registries (raw)pypi
Required secret headers (raw)confirmed absent
Path environment variables (raw)LETIN_HOME
Remote URLs (raw)confirmed absent
Remote hosts (raw)confirmed absent
Registry status message (raw)confirmed absent
First listed in the registry (raw)2026-09-22
Last changed in the registry (raw)2026-09-22
Schema version of the raw record (raw)https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json
Delivery form (raw)package
Repository platform (raw)github
Repository subfolder (raw)confirmed absent
Package identifiers (raw)letin
Package versions (raw)0.2.0
Runtime hints (raw)uvx
Environment variable formats (raw)filepath
Environment variable descriptions (raw)LETIN_HOME=Folder for query snapshots. Defaults to %LOCALAPPDATA%\letin.
Icon formats (raw)confirmed absent
Connection paths (source structure){"packages":[{"registryType":"pypi","identifier":"letin","version":"0.2.0","runtimeHint":"uvx","transport":"stdio","environment":[{"name":"LETIN_HOME","description":"Folder for query snapshots. Defaults to %LOCALAPPDATA%\\letin.","format":"filepath","required":false,"secret":false}],"additional_arguments_declared":false}],"remotes":[]}
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Changes

Changes
2026-09-23Declared version: – → 0.2.0
2026-09-23Field of use, derived from the vendor description: – → Spreadsheets
2026-09-23Repository URL listed: – → yes

These are the 3 most recent changes to this entry. Full history

tracevero · https://tracevero.com/mcp/io-github-s-curvelabs-letin