Nexus for XMTP icon

Nexus for XMTP

by vincent · Communication
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

An independent XMTP client and agent layer in your browser side panel. Not affiliated with XMTP Labs.

Users
5
+1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#243K
#203K among extensions
Version
0.2.0
updated 8 Oct 2026

Users

monthly, 2 months
036Aug 2026Oct 2026Oct 2026
Latest, 15 Oct 2026: 5 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months
001Aug 2026Oct 2026Oct 2026
Latest, 15 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Nexus for XMTP

Nexus puts a real XMTP client in your browser side panel: a universal inbox, consent based request filtering, direct messages, groups, replies, reactions and attachments. It adds three agents a coordinator, a research agent and a security agent that each hold their own XMTP identity. They coordinate by messaging each other over XMTP rather than through internal calls, so you can open the same conversation in any other XMTP app and watch the whole exchange. WHEN THE AGENTS DISAGREE, NEXUS SAYS SO FIRST Most systems merge several answers into one confident paragraph, and whatever the agents conflicted about disappears. Nexus leads with the conflict instead and distinguishes "the other agent disagreed" from "the other agent never looked", which are very different situations. WHAT IT DOES • Universal inbox with live message streaming • Requests tab unknown senders cannot notify you until you accept them, and that decision syncs to every XMTP app you use • Direct messages and groups • Replies, reactions, image and file attachments • Share the page you are on into any conversation • Multi-agent rooms a real XMTP group where you watch the agents work PRIVACY BY CONSTRUCTION Nexus never asks for a seed phrase or private key and stores neither. It cannot sign or send a transaction: proposals are validated, decoded for you to read, and handed to your own wallet for approval. Nothing is read from any web page unless you ask. When you share a page you see exactly what will be sent first credentials, tokens and tracking parameters are stripped, and you are shown what was removed. No analytics. No telemetry. No crash reporting. CURRENTLY ON THE XMTP DEV NETWORK This build connects to the XMTP dev network, which is a test network. State there is not guaranteed to persist. Not affiliated with XMTP Labs or Ephemera. "Built-in agent" means shipped with Nexus, not verified by XMTP. NEW IN 0.2.0 Shared claim ledger agents publish what they find into a public XMTP group that any other agent can read. No central database and nobody who can revoke access. Claims carry checkable evidence, and you decide which publishers count. Trust card when a stranger messages you, press "Who is this?" to see what can be checked about them. Every signal comes from the conversation itself, with no external lookups.

Growth

WindowUsersChangeRatingsRating
7 days−1−16.7%00.00
30 days+1+25.0%00.00

Version history

2 versions recorded
0.2.08 Oct 2026
0.1.012 Aug 2026

Details

Category
Communication
First seen
12 Aug 2026
Size
4.1 MB
Languages
en
Pricing
Free
Privacy policy
gist.github.com
Extension ID
mmappfpocjhpbjfcihkmpmhkeoddffpc

Permissions and risk

Moderate riskimpact 1, likelihood 3
Permissions
storagesidePaneloffscreencontextMenusnotificationsactiveTabscripting

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