Plugins

FMRS Downloader

by lineex · github.com/lineex/zotero-fmrs

FMRS downloader and full-text request helper for Zotero

View source
Downloads a .xpi file (0.07 MB). In Zotero, open Tools → Plugins and install it from the file.
StarsPeople who starred the repository on GitHub: a rough measure of interest.
0
DownloadsAll-time downloads of its release files from GitHub. Installs from elsewhere aren't counted.
4
ContributorsPeople who have committed code to the repository.
1
LicenceThe licence the code is published under, as GitHub reports it.
AGPL-3.0
B
Atlas gradeUse with care
because it contacts a server we couldn't identify: openapi.metstr.com, and 4 more findings
Applies to v0.1.8, released 11 Jul 2026Code checked · tested installed in Zotero 9.0.6 on 27 Sep 2026
Doesn't work with the current Zotero (10)Works with Zotero 7, 8, 9.
Documentation in Chinese onlyOur summary is in English, but the plugin's own docs and support are in Chinese.
Contacts a shadow libraryUsing a site such as Sci-Hub carries legal risk in some countries.
What we found in the codeSets the gradeThe worst finding in these three areas sets the grade.
Code transparencyReadable code; not yet checked against the published sourceThe developer uploaded the release file from the lineex account. We haven't yet checked whether this file matches the public source code.UnknownWe couldn't check this yet.
Updates
Updates come from this project's GitHub repositoryThe update address offers this version
Where your data goesContacts a server we couldn't identify: openapi.metstr.com10 addresses in 3 groups.MediumMedium concern: worth reading before you install. One medium finding makes the grade B.
Not identified (1)
openapi.metstr.com
Scholarly services (8)
eutils.ncbi.nlm.nih.govsci-hub.boxnamed in its codeThe address is in its code, but we didn't trace a request to it. It may be a link or unused.sci-hub.eenamed in its codeThe address is in its code, but we didn't trace a request to it. It may be a link or unused.sci-hub.rednamed in its codeThe address is in its code, but we didn't trace a request to it. It may be a link or unused.sci-hub.rennamed in its codeThe address is in its code, but we didn't trace a request to it. It may be a link or unused.sci-hub.runamed in its codeThe address is in its code, but we didn't trace a request to it. It may be a link or unused.sci-hub.senamed in its codeThe address is in its code, but we didn't trace a request to it. It may be a link or unused.sci-hub.stnamed in its codeThe address is in its code, but we didn't trace a request to it. It may be a link or unused.
Zotero (1)
Zotero lookup services
Where we found it
openapi.metstr.comcontent/scripts/fmrs.js · line 1387
settings.apiBase ?? getPref("apiBase") ?? "https://openapi.metstr.com"
eutils.ncbi.nlm.nih.govcontent/scripts/fmrs.js · line 1561
"https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi"
Powerful capabilitiesChanges Zotero settings that aren't its own, and 6 moreMediumMedium concern: worth reading before you install. One medium finding makes the grade B.
Changes Zotero settings that aren't its ownmediumMedium concern: worth reading before you install.A zotero:// link (a web page can open one) can make it install add-ons without asking you (from zotero-plugin-toolkit)mediumMedium concern: worth reading before you install.A zotero:// link can make it run code if you approve a prompt (from zotero-plugin-toolkit)mediumMedium concern: worth reading before you install.Launches programs on your computermediumMedium concern: worth reading before you install.Uses the clipboardlowLow concern.Stores API keys or passwordslowLow concern.Works with files on your computerlowLow concern.
Where we found it
Changes Zotero settings that aren't its owncontent/scripts/fmrs.js · line 7270

Adds sources to Zotero's Find Available PDF, at startup, without asking

Zotero.Prefs.set(
A zotero:// link (a web page can open one) can make it install add-o…content/scripts/fmrs.js · line 2580

zotero://plugin

Services.io.getProtocolHandler("zotero").wrappedJSObject._extensions["zotero://plugin"] = pluginBridgeExtension;
A zotero:// link can make it run code if you approve a promptcontent/scripts/fmrs.js · line 2536

zotero://ztoolkit-debug

Services.io.getProtocolHandler("zotero").wrappedJSObject._extensions["zotero://ztoolkit-debug"] = debugBridgeExtension;
Launches programs on your computercontent/scripts/fmrs.js · line 973

Programs it names include pwsh, sh

"resource://gre/modules/Subprocess.sys.mjs"
Before you installShown, not gradedFacts to help you decide. They don't change the grade.
Works withZotero 7, 8, 9 · not 10, 11 betaDoesn't work with the current Zotero (10)MediumMedium concern: worth reading before you install. One medium finding makes the grade B.
Zotero 7 ✓ worksZotero 8 ✓ worksZotero 9 ✓ worksZotero 10 ✗ doesn't workZotero 11 beta ✗ doesn't work
What you'll needAn API keyDetected automatically from its code
No further detail for this area yet.
MaintenanceActive · last release 11 Jul 20261 contributor
No further detail for this area yet.
LanguagesDocumentation in Chinese onlyInterface: English and Chinese
No further detail for this area yet.
We report what we found in the code. Open any area for the evidence.How we gradeReport a problem

What it does

Description coming soon. We haven't written a summary yet. The line above is the developer's own description; the developer's README is linked above.

What you'll need

Detected automatically
  • An API keyNeeds a key you get from the service (FMRS (metstr.com)). What needs it: FMRS login session (UID and Token) needed to fetch articles and download channels.
  • Zotero 7, 8, 9Not working with Zotero 10

Where your data goes

We found: contacts a server we couldn't identify: openapi.metstr.com. 10 addresses in 3 groups.

Not identified (1)
openapi.metstr.com
Scholarly services (8)
eutils.ncbi.nlm.nih.govsci-hub.boxnamed in its codesci-hub.eenamed in its codesci-hub.rednamed in its codesci-hub.rennamed in its codesci-hub.runamed in its codesci-hub.senamed in its codesci-hub.stnamed in its code
Zotero (1)
Zotero lookup services
Evidence · file and line
openapi.metstr.comcontent/scripts/fmrs.js · line 1387
settings.apiBase ?? getPref("apiBase") ?? "https://openapi.metstr.com"
eutils.ncbi.nlm.nih.govcontent/scripts/fmrs.js · line 1561
"https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi"

Forks and alternatives

No forks listed.

The developer's response

The developer hasn't responded. Developers can reply here, and their reply sits next to our findings.I'm the developer
Install FMRS Downloader
BUse with care
Before you install: It contacts a server we couldn't identify: openapi.metstr.com, and 4 more findings.Read the finding