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☿ Mercury 1.3.1, Steady Mercury, is out: one runtime, instant attach, bots that stay online and deliver. Read the release notes →

MercuryDocs Code Bots Cloud Skills Blog Changelog

All posts

2026

Mercury Bots: an agent fleet that runs on your machine
The setup wizard that quit at the first menu
We were running Mercury twice and didn't know it
Mercury 1.3: an agent you can actually leave running
Asks before it acts: how Mercury's permission model works

Authors

Salman Qureshi
3
Founder, Cosmic Stack
Mercury Engineering
2
The team behind Mercury

Product

Install
Mercury Code
Mercury Bots
Mercury Cloud
Blog
Changelog

Trust

Permissions model
Second Brain memory
Completion contract
Honest comparison

Docs

Getting started
CLI commands
Built-in tools
Configuration

Community

GitHub
Issues
Skills registry
npm

© 2026 Cosmic Stack · Mercury Agent is MIT-licensed open source.