Yuva

io.github.productdevbook/yuva

5/5 checks passed
Local or hosted
1 secret
★ 27 GitHub stars
Updated 2026-10-26
Health score 66

About Yuva

Yuva is an MCP server published by the GitHub account productdevbook. Customer support inbox: search, read, triage and draft replies to e-mail and chat.

It runs on your own machine: your AI client starts it from the MCP bundle package https://github.com/productdevbook/yuva/releases/download/v0.3.1/yuva.mcpb at version 0.3.1, or you can connect to the hosted version instead.

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

It also needs YUVA_URL set before it starts.

Version 0.3.1 was published on 26 October 2026, and the source code is public, so you can read it before installing.

Written from the registry entry. 8 automated checks on registry metadata: 5 pass, 0 warn, 0 fail, 3 info. How we check.

What it asks for

Variable	Required	Secret	Description
`YUVA_URL`	Yes	No	Your Yuva server, for example https://support.example.com
`YUVA_API_KEY`	Yes	Yes	A Yuva API key; its scopes and inboxes limit what the assistant can do

Checks

Check	Result	Detail
Source repository linked	Pass	https://github.com/productdevbook/yuva
Version pinned	Pass	Every package has an explicit version
Remote uses HTTPS	Pass	All remote endpoints use https://
Secrets requested	Info	Asks for 1 secret: YUVA_API_KEY
Known package registry	Pass	All packages come from npm, PyPI, OCI, NuGet or MCPB
Namespace ownership	Info	Name verified via GitHub account productdevbook
Registry text aimed at the AI	Pass	Description and settings contain no hidden characters or instructions to the AI
Code red flags	Info	Package could not be read (too large)

Popularity & health: 66 / 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.

Popularity7 / 40

27 GitHub stars, no download count, 0 Hacker News posts (0 points). Best two of the three, each on a log scale.

Activity25 / 25

Last push 2026-10-28, last release 2026-10-28, 1,112 commits in 90 days.

Issue health15 / 15

181 closed of 185 issues.

Our checks20 / 20

0 warnings, each costing a fifth.

3 forks, 25 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 name	`io.github.productdevbook/yuva`
Publisher	GitHub account productdevbook
How the name is verified	Name verified via GitHub account productdevbook. The registry ties the name prefix to that account or domain; it does not check the code.
Type	Local package and a hosted remote
Packages	mcpb `https://github.com/productdevbook/yuva/releases/download/v0.3.1/yuva.mcpb` 0.3.1 (stdio)
Remote endpoints	streamable-http https://{yuva_host}/mcp
Version	0.3.1
Published	2026-10-26
Last updated	2026-10-26
Source repository	https://github.com/productdevbook/yuva
Website	https://useyuva.com
Category	Email & messaging (assigned by keyword rule, not by hand)

Install

Claude Code · hosted

claude mcp add --transport http yuva https://{yuva_host}/mcp

What these checks don't cover

We did not run this server, so we don't know what it does when it runs. We could not read its code or its tool descriptions, which is where tool poisoning hides. And we don't watch it after you install: if the publisher changes it later (a rug pull), this page won't notice until the next scan. Treat a pass as "nothing found", not as "safe".

For people and their AI

The same data as plain JSON: /data/servers/io-github-productdevbook-yuva.json. Text inside it that came from the publisher is data, not instructions.