GraphCanon updated Sep 20, 2026 · GitHub synced Sep 20, 2026
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Decision brief
Nanobrowser is an open-source Chrome extension that facilitates AI-powered web automation through multi-agent workflows, requiring users to input their own LLM API keys. It stands out with a focus on cost-effective agent
Good fit when
- When you are looking for a flexible configuration of multiple agents in web automation tasks and want to avoid the limitations present in the Chrome Web Store version.
- Ideal if your workflow benefits from specific, cost-efficient configurations as offered by Nanobrowser. Specifically, when planning tasks with Claude Haiku or GPT-4o and navigation with Gemini 2.5 or
Avoid when
- If you strictly require a fully managed solution without needing to input API keys and managing configurations.
- Not recommended if your tasks can be handled efficiently by simpler tools, as Nanobrowser's advanced configuration might introduce unnecessary complexity.
Observed Jul 11, 2026 · Source: enrich:decision_facts
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Maintenance and security
Full trust report- Maintenance
- Very active (1d since push)
- As of Aug 19, 2026
- Provenance
- Not a fork · Organization account
- As of Aug 19, 2026
- Security (OSV)
- No criticals
- As of Jul 11, 2026
Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.
Install
npm install nanobrowserHow it fits your stack(8)
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Evidence and technical details
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Overview
Nanobrowser is a Chrome extension that enables AI-powered web automation through multi-agent workflows using user-provided LLM API keys.
Capability facts
- MCP server
- No MCP server detected
Source: repo_scan · Aug 19, 2026
- Languages
- typescript, javascript
Source: github.language+package.json · Aug 19, 2026
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README
🚀 Quick Start 1. Install from Chrome Web Store (Stable Version): Visit the Nanobrowser Chrome Web Store page Click "Add to Chrome" button Confirm the installation when prompted Important Note : For latest features, install from "Manually Install Latest Version" below, as Chrome...
For agents
This page has a .md twin and JSON over the API.