stagehand
SDK for browser agents with act, observe and extract calls, used from TypeScript and Python to automate sites and pull out structured data.
Harness by browserbase
Chalk Labs
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Install
From the package registry. Read the repository before you give any tool access to your data.
npm install @browserbasehq/stagehand
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About
Use cases: browser-automation, web-scraping
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Fact sheet
- Languages
- TypeScript, Python, GoREADME
- Packages
- @browserbasehq/stagehand (npm)README
- Model providers
- openaiREADME
- Maturity
- Stablegithub.com
Facts extracted by Claude Sonnet 5.5 from the linked sources on Oct 24, 2026; reviewed Oct 24, 2026. Wrong fact? Tell us.
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Compare and alternatives
Featured in
Signals
- Stars
- 25,800
- Forks
- 1,780
- Open issues
- 104
- Weekly downloads
- 996,024
- Last commit
- Oct 23, 2026 (6 days ago)
- Last release
- Oct 23, 2026 (7 days ago)
- Last package publish
- Oct 20, 2026 (10 days ago)
From GitHub (fetched Oct 24, 2026) and the package registry.
Details
- Packages
- npm
@browserbasehq/stagehand - License
- MIT
- Repository
- github.com/browserbase/stagehand
- Website
- stagehand.dev
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- READMEgithub-graphql
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Self-improving browser automation via the auto-research loop.
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Done for you
Rather not set it up yourself?
Chalk Labs scopes, builds and runs agents for your team: the task audit, the eval harness, the integrations and the weekly ops report. Fixed scope, priced before we start.
See how we build AI agents →Read the case studies
Chalk Labs is a two-founder AI and growth studio. We build AI agents, CRMs and MVPs for Web3 and AI companies, and have shipped 50+ product and token launches.
- launches shipped
- 50+
- launches shipped
- media placements
- 500+
- media placements
- founders on every account
- 2
- founders on every account
Press we've placed: Forbes · CoinDesk · Decrypt · Cointelegraph · The Block
Rahil Jain, Co-founder, Chalk Labs. Ex-Goldman Sachs engineer. You talk to the person who builds it.
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Cite this page
stagehand. Agent Mart. https://agentmart.dev/harnesses/stagehand (last updated 2026-10-24)