{"id":51371819,"url":"https://github.com/mark0725/agent-chrome","last_synced_at":"2026-07-03T07:33:45.765Z","repository":{"id":358255537,"uuid":"1240554966","full_name":"mark0725/agent-chrome","owner":"mark0725","description":"chrome vnc in docker for agent","archived":false,"fork":false,"pushed_at":"2026-06-02T02:58:46.000Z","size":12,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":0,"default_branch":"main","last_synced_at":"2026-06-02T04:23:22.709Z","etag":null,"topics":["agent","chrome","claude","mcp"],"latest_commit_sha":null,"homepage":"","language":"Shell","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/mark0725.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2026-05-16T09:21:52.000Z","updated_at":"2026-06-02T02:58:49.000Z","dependencies_parsed_at":null,"dependency_job_id":null,"html_url":"https://github.com/mark0725/agent-chrome","commit_stats":null,"previous_names":["mark0725/agent-chrome"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/mark0725/agent-chrome","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mark0725%2Fagent-chrome","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mark0725%2Fagent-chrome/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mark0725%2Fagent-chrome/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mark0725%2Fagent-chrome/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/mark0725","download_url":"https://codeload.github.com/mark0725/agent-chrome/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mark0725%2Fagent-chrome/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":35077507,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-07-03T02:00:05.635Z","response_time":110,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["agent","chrome","claude","mcp"],"created_at":"2026-07-03T07:33:44.873Z","updated_at":"2026-07-03T07:33:45.758Z","avatar_url":"https://github.com/mark0725.png","language":"Shell","funding_links":[],"categories":[],"sub_categories":[],"readme":"# agent-chrome\n\nChrome VNC in Docker for agent. Dockerized Chromium with VNC and CDP (Chrome DevTools Protocol) access, designed for use as an agent browser.\n\n## Quick Start\n\n```bash\n# host  \ndocker run -d --rm --network host --name chrome-debug agent-chrome\n```\n\n\n\n```bash\ndocker run -d --rm --name chrome-debug \\\n  --shm-size=4g \\\n  --cpus=2 \\\n  --memory=4g \\\n  -p 9222:9222 \\\n  -p 9223:9223 \\\n  -p 5900:5900 \\\n  -p 6080:6080 \\\n  ghcr.io/mark0725/agent-chrome:latest\n  \n```\n\n\n\nOpen http://localhost:6080/vnc.html to view the browser via noVNC. The password is printed in the container logs:\n\n```bash\ndocker logs chrome-debug\n```\n\n## Build\n\n```bash\ndocker build -t agent-chrome .\n```\n\n## Claude Code Integration\n\n```bash\n# user mcp\nclaude mcp add chrome-devtools --scope user -- npx -y chrome-devtools-mcp@latest --browserUrl=http://localhost:9223\n\n# project mcp\nclaude mcp add chrome-devtools --scope project -- npx -y chrome-devtools-mcp@latest --browserUrl=http://localhost:9223\n```\n\n## Ports\n\n| Port | Service | Description |\n|------|---------|-------------|\n| 9222 | CDP Relay | Authenticated CDP endpoint (external) |\n| 9223 | Chrome CDP | Direct Chrome DevTools Protocol (internal) |\n| 5900 | VNC | Direct VNC access |\n| 6080 | noVNC | Browser-based VNC client |\n\n## Environment Variables\n\n| Variable | Default | Description |\n|----------|---------|-------------|\n| `SANDBOX_BROWSER_CDP_PORT` | `9222` | External CDP relay listen port |\n| `SANDBOX_BROWSER_CDP_AUTH_TOKEN` | *(empty)* | Auth token for CDP relay (Basic/Bearer). If unset, relay does not start |\n| `SANDBOX_BROWSER_CDP_SOURCE_RANGE` | *(empty)* | CIDR range allowed to connect (e.g. `10.0.0.0/8`). Empty = allow all |\n| `SANDBOX_BROWSER_VNC_PORT` | `5900` | x11vnc listen port |\n| `SANDBOX_BROWSER_NOVNC_PORT` | `6080` | websockify/noVNC listen port |\n| `SANDBOX_BROWSER_ENABLE_NOVNC` | `1` | Enable VNC + noVNC (`0` to disable) |\n| `SANDBOX_BROWSER_NOVNC_PASSWORD` | *(empty)* | VNC password. No password if unset |\n| `SANDBOX_BROWSER_HEADLESS` | `0` | Run Chrome in headless mode (`1` = headless) |\n| `SANDBOX_BROWSER_NO_SANDBOX` | `1` | Add `--no-sandbox` / `--disable-setuid-sandbox` (`1` = enable) |\n| `SANDBOX_BROWSER_DISABLE_GRAPHICS_FLAGS` | `1` | Disable GPU, 3D APIs, software rasterizer |\n| `SANDBOX_BROWSER_DISABLE_EXTENSIONS` | `1` | Disable Chrome extensions |\n| `SANDBOX_BROWSER_RENDERER_PROCESS_LIMIT` | `2` | Max Chrome renderer processes |\n| `SANDBOX_BROWSER_AUTO_START_TIMEOUT_MS` | `12000` | Max wait time for CDP to become ready (ms) |\n| `SANDBOX_BROWSER_DISPLAY_WIDTH` | `1280` | Display width (Xvfb + Chrome window) |\n| `SANDBOX_BROWSER_DISPLAY_HEIGHT` | `800` | Display height (Xvfb + Chrome window) |\n\n## Examples\n\n### Headless mode (no VNC)\n\n```bash\ndocker run -d --rm --name chrome-headless \\\n  -e SANDBOX_BROWSER_HEADLESS=1 \\\n  -e SANDBOX_BROWSER_ENABLE_NOVNC=0 \\\n  -p 9222:9222 \\\n  ghcr.io/mark0725/agent-chrome:latest\n```\n\n### With CDP authentication\n\n```bash\ndocker run -d --rm --name chrome-debug \\\n  -e SANDBOX_BROWSER_CDP_AUTH_TOKEN=my-secret-token \\\n  -e SANDBOX_BROWSER_CDP_SOURCE_RANGE=10.0.0.0/8 \\\n  -p 9222:9222 \\\n  -p 6080:6080 \\\n  ghcr.io/mark0725/agent-chrome:latest\n```\n\nThen connect with auth:\n\n```bash\n# Bearer token\ncurl -H \"Authorization: Bearer my-secret-token\" http://localhost:9222/json/version\n\n# Basic auth (username: sandbox)\ncurl -u sandbox:my-secret-token http://localhost:9222/json/version\n```\n\n### Docker Compose\n\n```yaml\nservices:\n  chrome:\n    image: ghcr.io/mark0725/agent-chrome:latest\n    ports:\n      - \"9222:9222\"\n      - \"6080:6080\"\n    environment:\n      SANDBOX_BROWSER_CDP_AUTH_TOKEN: my-secret-token\n```\n\n## Performance Tuning\n\nChrome in Docker can feel sluggish due to shared memory limits and process restrictions. Apply these optimizations:\n\n| Optimization | Description |\n|-------------|-------------|\n| `--shm-size=2g` | Increase `/dev/shm` from Docker default 64MB. **Most effective fix** — Chrome uses shared memory heavily and 64MB causes thrashing |\n| `RENDERER_PROCESS_LIMIT=8` | Raise from default 2 to avoid tab rendering serialization |\n| `--cpus=2 --memory=4g` | Allocate sufficient CPU and memory to the container |\n\n### Recommended run command\n\n```bash\ndocker run -d --rm --name chrome-debug \\\n  --shm-size=2g \\\n  --cpus=2 \\\n  --memory=4g \\\n  -e SANDBOX_BROWSER_RENDERER_PROCESS_LIMIT=8 \\\n  -p 9222:9222 \\\n  -p 6080:6080 \\\n  ghcr.io/mark0725/agent-chrome:latest\n```\n\n### Docker Compose\n\n```yaml\nservices:\n  chrome:\n    image: ghcr.io/mark0725/agent-chrome:latest\n    shm_size: \"2g\"\n    cpus: 2\n    mem_limit: 4g\n    environment:\n      SANDBOX_BROWSER_RENDERER_PROCESS_LIMIT: \"8\"\n```\n\n## License\n\n[MIT](LICENSE)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmark0725%2Fagent-chrome","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmark0725%2Fagent-chrome","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmark0725%2Fagent-chrome/lists"}