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StayPut

NPM · STAYPUT-MCP

Local PDF and photo tools: merge, split, rotate, number PDFs; strip photo GPS. No uploads.

Available components

+3 this week 80 Trust /100

Last scanned (12 hours ago)

Scores higher than 62% of npm servers

Category Documents and Files

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 Security98
  • No malware found by supply-chain analysis.Pass
  • No known CVEs affecting this package version or its production dependencies.Pass
  • No install/post-install scripts declared.Pass
  • 34 of 98 dependencies flagged as unhealthy. View diagnostics → Partial
Provenance & Transparency45
Schema Quality & AI Usability71
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 1285 tokens (~142/item across 9 items; 9 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management80
  • Stability observed for 24 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage98
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 94% of tool parameters carry a description.Partial
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • All 1 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation.Pass
  • An AI judge read all 10 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
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.

  • 22 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 73 to 77. That category is still filling its 30-day observation window: 22 days of observed history at the previous scan, 23 at this one. The score rises as the window fills, whether or not the server changes.

  • 20 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 67 to 70. That category is still filling its 30-day observation window: 20 days of observed history at the previous scan, 21 at this one. The score rises as the window fills, whether or not the server changes.

  • 18 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 60 to 63. That category is still filling its 30-day observation window: 18 days of observed history at the previous scan, 19 at this one. The score rises as the window fills, whether or not the server changes.

  • 16 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 53 to 57. That category is still filling its 30-day observation window: 16 days of observed history at the previous scan, 17 at this one. The score rises as the window fills, whether or not the server changes.

  • 15 Oct 26 +38
    • Injection markers: unverified → pass ▲ security
    • Tool coverage: unverified → 100 ▲ functional
    • MCP protocol: unverified → pass ▲ functional
    • Stability: unverified → 0.53 ▲ functional
  • 11 Oct 26 −31
    • Tool safety: pass → unverified ▼ security
    • Stability: Stability not yet verified: this package could not be installed in a clean environment, so we have no schema to compare. security
    • Tool coverage: 100 → unverified ▼ functional
    • Capabilities: pass → unverified ▼ functional
    • First check of Schema quality: unverified functional
  • 30 Sept 26 +15
    • Malware scan: unverified → pass ▲ security
  • 29 Sept 26 54

    First indexed and scored.

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 23 Oct 2026 · Analysed npm/stayput-mcp@0.1.0

Provenance No attestation

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

Result No attestation
Ecosystem npm

Background: How many MCP packages publish verified provenance →

Dependencies 98 packages
Packages resolved 98
Stale 34
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools · 9 exposed · ~1,178 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
extract_pdf_pages ~179

Write a new PDF containing only the listed pages, in the listed order. Use it to pull out a range, reorder pages ("3,1,2") or drop pages (list the ones to keep). Pages are 1-based; ranges like "1-3, 7" and reversed ranges like "5-1" work.

NameTypeReqDescription
inputstringyesPath to the PDF.
outputstring–Where to write the result. Defaults to a new file beside the input. Existing files are never overwritten; a free name like file-1.pdf is used instead.
pagesstringyesPages to keep, for example "1-3, 7" or "3,1,2".
passwordstring–Password for a PDF that asks for one when opened. Used only on this machine.

No output schema declared.

No examples provided.

images_to_pdf ~145

Put JPG and PNG images into one PDF, one image per page, in the order given. Images are embedded as they are, without re-compression.

NameTypeReqDescription
inputsarrayyesJPG or PNG paths, in page order.
marginnumber–Margin in points (72 = 1 inch).
outputstring–Where to write the result. Defaults to a new file beside the input. Existing files are never overwritten; a free name like file-1.pdf is used instead.
page_sizestring–"fit" makes each page the size of its image; "a4" and "letter" centre the image on a standard page.

No output schema declared.

No examples provided.

inspect_image_metadata ~74

Report the metadata hidden in a JPG, PNG or WebP photo: GPS location, camera make and model, capture time, editing software, and which blocks (EXIF, XMP, IPTC, comments) are present. HEIC files report EXIF only.

NameTypeReqDescription
pathstringyesPath to the image.

No output schema declared.

No examples provided.

merge_pdfs ~120

Combine several PDFs on this machine into one, in the order given. The same file may appear more than once. Writes a new PDF and returns its path.

NameTypeReqDescription
inputsarrayyesPDF paths, in the order their pages should appear.
outputstring–Where to write the result. Defaults to a new file beside the input. Existing files are never overwritten; a free name like file-1.pdf is used instead.
passwordstring–Password for a PDF that asks for one when opened. Used only on this machine.

No output schema declared.

No examples provided.

number_pdf_pages ~196

Stamp page numbers on a PDF. The template may use {n} for the page number and {total} for the last number, e.g. "Page {n} of {total}".

NameTypeReqDescription
first_pageinteger–First page (1-based) that gets a number; earlier pages, such as a cover, are left blank.
font_sizenumber––
inputstringyesPath to the PDF.
outputstring–Where to write the result. Defaults to a new file beside the input. Existing files are never overwritten; a free name like file-1.pdf is used instead.
passwordstring–Password for a PDF that asks for one when opened. Used only on this machine.
positionstring––
startinteger–Number printed on the first numbered page.
templatestring–Text to print. Default "{n}".

No output schema declared.

No examples provided.

pdf_info ~79

Read a PDF on this machine and report its page count, page sizes, title and whether it was encrypted. Use before splitting, extracting or rotating to learn how many pages there are.

NameTypeReqDescription
passwordstring–Password for a PDF that asks for one when opened. Used only on this machine.
pathstringyesPath to the PDF.

No output schema declared.

No examples provided.

rotate_pdf ~148

Rotate all pages, or only the listed ones, clockwise by 90, 180 or 270 degrees, and save the rotation permanently in a new PDF.

NameTypeReqDescription
degrees–yesClockwise rotation to add.
inputstringyesPath to the PDF.
outputstring–Where to write the result. Defaults to a new file beside the input. Existing files are never overwritten; a free name like file-1.pdf is used instead.
pagesstring–Pages to rotate, for example "1, 3-4". Default: every page.
passwordstring–Password for a PDF that asks for one when opened. Used only on this machine.

No output schema declared.

No examples provided.

split_pdf ~115

Split a PDF into several files of N pages each (1 = one file per page), written into a folder. Returns the list of files.

NameTypeReqDescription
inputstringyesPath to the PDF.
output_dirstring–Folder for the parts. Defaults to a new folder beside the input named <file>-split.
pages_per_fileinteger–Pages in each output file. Default 1.
passwordstring–Password for a PDF that asks for one when opened. Used only on this machine.

No output schema declared.

No examples provided.

strip_image_metadata ~122

Write a copy of a JPG, PNG or WebP photo with EXIF (including GPS location), XMP, IPTC and comments removed. Lossless: the image data is not re-encoded. The original file is left untouched.

NameTypeReqDescription
inputstringyesPath to the image.
keep_color_profileboolean–Keep the ICC colour profile so colours look the same. Default true.
outputstring–Where to write the cleaned copy. Defaults to <name>-clean.<ext> beside the input. Existing files are never overwritten.

No output schema declared.

No examples provided.

Install

How do I install the StayPut MCP server?

StayPut runs locally as an npm package, launched with npx -y stayput-mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

npm · stayput-mcp

# add to Claude Code
claude mcp add keenanlk-stayput -- npx -y stayput-mcp
Common questions

What is the StayPut MCP server?

StayPut is an MCP server listed in the public MCP registry as io.github.keenanlk/stayput. Local PDF and photo tools: merge, split, rotate, number PDFs; strip photo GPS. No uploads. This page covers its npm package (stayput-mcp).

Is the StayPut MCP server safe to use?

StayPut scores 80 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 23 October 2026. It declares no install or post-install scripts. 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 StayPut MCP server expose?

StayPut exposes 9 tools: pdf_info, merge_pdfs, extract_pdf_pages, split_pdf, rotate_pdf, and 4 more. Their descriptions and schemas cost roughly 1,178 tokens of context every time the server is loaded.

Is the StayPut MCP server still maintained?

StayPut is still listed as active in the MCP registry. We last reached this channel on 23 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

What licence is the StayPut MCP server under?

StayPut declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.