whichlib

io.github.josifb/whichlib

About whichlib

whichlib is an MCP server published by the GitHub account josifb. Dependency picker for coding agents: recommends, compares and scores GitHub repos with a verdict.

It runs on your own machine: your AI client starts it from the npm package whichlib at version 0.2.3, or you can connect to the hosted version instead.

It asks for one secret: GITHUB_TOKEN. Give it a key with the least access that still works.

Version 0.2.3 was published on 15 October 2026, and the source code is public, so you can read it before installing.

Written from the registry entry. 10 automated checks on the registry entry and the package code: 8 pass, 0 warn, 0 fail, 2 info. How we check.

What it asks for

VariableRequiredSecretDescription
GITHUB_TOKENNoYesOptional. Raises GitHub's search limit from 10 to 30 requests per minute. A fine-grained token with no permissions is enough.
WHICHLIB_TELEMETRYNoNoOptional. Set to "off" to disable anonymous call counting (tool name, random install id, version, platform, Node major). DO_NOT_TRACK=1 also disables it.

Checks

CheckResultDetail
Source repository linkedPasshttps://github.com/josifb/whichlib
Version pinnedPassEvery package has an explicit version
Remote uses HTTPSPassAll remote endpoints use https://
Secrets requestedInfoAsks for 1 secret: GITHUB_TOKEN
Known package registryPassAll packages come from npm, PyPI, OCI, NuGet or MCPB
Namespace ownershipInfoName verified via GitHub account josifb
Registry text aimed at the AIPassDescription and settings contain no hidden characters or instructions to the AI
Install scriptsPasswhichlib@0.2.3 runs nothing at install
Code red flagsPassRead 28 files in whichlib@0.2.3: no obfuscation, encoded execution, credential reads or data-collection endpoints found
Text aimed at the AIPassNo hidden characters or instructions to the AI in 28 files, including comments and the README

Popularity & health: 62 / 100

Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.

Popularity9 / 40

0 GitHub stars, 316 downloads last week, no Hacker News posts found. Best two of the three, each on a log scale.

Activity25 / 25

Last push 2026-10-28, last release 2026-10-28, 165 commits in 90 days.

Issue health8 / 15

0 closed of 1 issues, too few to judge. No data, so half marks.

Our checks20 / 20

0 warnings, each costing a fifth.

0 forks, 0 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.

What people say

No Hacker News threads link to its source code.

Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.

Facts

Registry nameio.github.josifb/whichlib
PublisherGitHub account josifb
How the name is verifiedName verified via GitHub account josifb. The registry ties the name prefix to that account or domain; it does not check the code.
TypeLocal package and a hosted remote
Packagesnpm whichlib 0.2.3 (stdio)
Remote endpointsstreamable-http https://whichlib.com/mcp
Version0.2.3
Published
Last updated
Source repositoryhttps://github.com/josifb/whichlib
Websitehttps://whichlib.com
CategoryCoding & design (assigned by keyword rule, not by hand)

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