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✓ Low Risk — Risk Score 5/100
Last scan:1 day ago Rescan
5 /100
fast-browser-use
Rust-powered browser automation via Chrome DevTools Protocol
This is a legitimate Rust-based browser automation library using Chrome DevTools Protocol with no malicious behavior detected. All capabilities align with documented browser automation functionality.
Skill Namefast-browser-use
Duration59.4s
Enginepi
✓
Safe to install
Approve for use. The evaluate tool allows arbitrary JavaScript execution in browser context, which is expected behavior for browser automation and clearly documented.
ResourceDeclaredInferredStatusEvidence
Filesystem WRITE WRITE ✓ Aligned screenshot.rs:37, annotate.rs:145 - File writes scoped to user-specified paths
Network READ READ ✓ Aligned session.rs:189 - Uses headless_chrome for HTTP requests to websites
Shell NONE NONE — No subprocess/Command::new in production code
Environment NONE NONE — Only requires CHROME_PATH for browser binary location
Skill Invoke NONE NONE — No cross-skill invocation capabilities
Clipboard NONE NONE — No clipboard access detected
Browser WRITE WRITE ✓ Aligned Full browser automation via CDP protocol
Database NONE NONE — No database access
12 findings
🔗
Medium External URL 外部 URL
https://www.clawhub.ai/rknoche6/fast-browser-use
README.md:2
🔗
Medium External URL 外部 URL
https://placehold.co/800x400/1e1e1e/ffffff?text=Terminal+Demo+Coming+Soon
SKILL.md:32
🔗
Medium External URL 外部 URL
https://protected-site.com
SKILL.md:40
🔗
Medium External URL 外部 URL
https://news.ycombinator.com
SKILL.md:71
🔗
Medium External URL 外部 URL
https://www.google.com
src/tools/utils.rs:34
🔗
Medium External URL 外部 URL
https://sub.example.com
src/tools/utils.rs:53
🔗
Medium External URL 外部 URL
https://www.amazon.com
src/tools/utils.rs:60
🔗
Medium External URL 外部 URL
http://127.0.0.1
src/tools/utils.rs:67
🔗
Medium External URL 外部 URL
http://127.0.0.1:8080
src/tools/utils.rs:68
🔗
Medium External URL 外部 URL
https://iana.org/domains/example
test_state.json:6
🔗
Medium External URL 外部 URL
http://this-domain-should-not-exist-at-all-12345.com/fail
tests/debug_integration.rs:24
🔗
Medium External URL 外部 URL
https://rust-lang.org\
tests/dom_integration.rs:69

File Tree

71 files · 347.1 KB · 10702 lines
Rust 54f · 7619L JavaScript 6f · 2524L Markdown 3f · 410L TOML 2f · 87L JSON 5f · 48L YAML 1f · 14L
├─ ▾ 📁 src
│ ├─ ▾ 📁 bin
│ │ ├─ 📄 cli.rs Rust 373L · 13.1 KB
│ │ └─ 📄 mcp_server.rs Rust 203L · 7.1 KB
│ ├─ ▾ 📁 browser
│ │ ├─ 📄 config.rs Rust 136L · 3.4 KB
│ │ ├─ 📄 debug.rs Rust 16L · 355 B
│ │ ├─ 📄 mod.rs Rust 61L · 1.5 KB
│ │ └─ 📄 session.rs Rust 477L · 16.5 KB
│ ├─ ▾ 📁 dom
│ │ ├─ 📄 element.rs Rust 441L · 12.8 KB
│ │ ├─ 📜 extract_dom.js JavaScript 849L · 23.4 KB
│ │ ├─ 📄 mod.rs Rust 14L · 497 B
│ │ ├─ 📄 tree.rs Rust 296L · 9.7 KB
│ │ └─ 📄 yaml.rs Rust 149L · 4.3 KB
│ ├─ ▾ 📁 mcp
│ │ ├─ 📄 handler.rs Rust 63L · 2.0 KB
│ │ └─ 📄 mod.rs Rust 81L · 4.5 KB
│ ├─ ▾ 📁 tools
│ │ ├─ 📄 annotate.rs Rust 165L · 6.7 KB
│ │ ├─ 📄 click.rs Rust 84L · 3.0 KB
│ │ ├─ 📄 close_tab.rs Rust 45L · 1.5 KB
│ │ ├─ 📄 close.rs Rust 35L · 1.1 KB
│ │ ├─ 📜 convert_to_markdown.js JavaScript 117L · 4.2 KB
│ │ ├─ 📄 cookies.rs Rust 58L · 1.5 KB
│ │ ├─ 📄 debug.rs Rust 44L · 1.2 KB
│ │ ├─ 📄 evaluate.rs Rust 40L · 1.1 KB
│ │ ├─ 📄 extract.rs Rust 66L · 2.1 KB
│ │ ├─ 📄 go_back.rs Rust 35L · 1.0 KB
│ │ ├─ 📄 go_forward.rs Rust 35L · 1.1 KB
│ │ ├─ 📜 hover.js JavaScript 33L · 754 B
│ │ ├─ 📄 hover.rs Rust 97L · 3.6 KB
│ │ ├─ 📄 html_to_markdown.rs Rust 99L · 2.8 KB
│ │ ├─ 📄 input.rs Rust 93L · 3.1 KB
│ │ ├─ 📄 local_storage.rs Rust 159L · 4.2 KB
│ │ ├─ 📄 markdown.rs Rust 181L · 6.5 KB
│ │ ├─ 📄 mod.rs Rust 326L · 9.9 KB
│ │ ├─ 📄 navigate.rs Rust 55L · 1.4 KB
│ │ ├─ 📄 new_tab.rs Rust 60L · 1.9 KB
│ │ ├─ 📄 press_key.rs Rust 78L · 2.0 KB
│ │ ├─ 📄 read_links.rs Rust 59L · 1.8 KB
│ │ ├─ 📄 readability_script.rs Rust 8L · 367 B
│ │ ├─ 📜 Readability.min.js JavaScript 1480L · 48.7 KB
│ │ ├─ 📄 screenshot.rs Rust 47L · 1.4 KB
│ │ ├─ 📜 scroll.js JavaScript 22L · 726 B
│ │ ├─ 📄 scroll.rs Rust 95L · 3.0 KB
│ │ ├─ 📜 select.js JavaScript 23L · 607 B
│ │ ├─ 📄 select.rs Rust 129L · 4.3 KB
│ │ ├─ 📄 sitemap.rs Rust 426L · 13.5 KB
│ │ ├─ 📄 snapshot.rs Rust 324L · 10.4 KB
│ │ ├─ 📄 switch_tab.rs Rust 69L · 2.3 KB
│ │ ├─ 📄 tab_list.rs Rust 76L · 2.3 KB
│ │ ├─ 📄 utils.rs Rust 92L · 3.4 KB
│ │ └─ 📄 wait.rs Rust 53L · 1.4 KB
│ ├─ 📄 error.rs Rust 115L · 3.2 KB
│ └─ 📄 lib.rs Rust 17L · 446 B
├─ ▾ 📁 tests
│ ├─ 📄 browser_tools_integration.rs Rust 233L · 7.6 KB
│ ├─ 📄 cli_recipes_integration.rs Rust 112L · 3.5 KB
│ ├─ 📄 cookies_integration.rs Rust 56L · 2.0 KB
│ ├─ 📄 debug_integration.rs Rust 83L · 3.2 KB
│ ├─ 📄 dom_integration.rs Rust 170L · 6.0 KB
│ ├─ 📄 local_storage_integration.rs Rust 75L · 3.1 KB
│ ├─ 📄 markdown_integration.rs Rust 448L · 15.3 KB
│ ├─ 📄 navigation_integration.rs Rust 241L · 8.8 KB
│ ├─ 📄 sitemap_integration.rs Rust 326L · 11.6 KB
│ └─ 📄 tab_management_integration.rs Rust 300L · 11.3 KB
├─ 📋 _meta.json JSON 5L · 135 B
├─ 📄 Cargo.toml TOML 77L · 1.8 KB
├─ 📝 CODEBUDDY.md Markdown 142L · 5.6 KB
├─ 📋 package-lock.json JSON 28L · 686 B
├─ 📋 package.json JSON 8L · 111 B
├─ 📝 README.md Markdown 62L · 1.4 KB
├─ 📄 rustfmt.toml TOML 10L · 212 B
├─ 📝 SKILL.md Markdown 206L · 6.5 KB
├─ 📋 skills.yaml YAML 14L · 334 B
├─ 📋 test_auth.json JSON 2L · 19 B
└─ 📋 test_state.json JSON 5L · 301 B

Dependencies 4 items

PackageVersionSourceKnown VulnsNotes
headless_chrome 1.0.18 crates.io No Well-maintained CDP wrapper
rmcp 0.8 crates.io No MCP protocol implementation
tokio 1 crates.io No Async runtime
serde 1.0 crates.io No Serialization framework

Security Positives

✓ Pure Rust implementation using well-established crates (headless_chrome, tokio, serde)
✓ No obfuscation, base64-encoded payloads, or suspicious patterns
✓ No credential harvesting or environment variable enumeration
✓ All capabilities are browser automation-specific and documented in SKILL.md
✓ Comprehensive test suite present (18 integration test files)
✓ No access to sensitive host files (.ssh, .aws, .env, /etc/)
✓ No external C2 communications or data exfiltration endpoints
✓ Version pinning present in Cargo.toml dependencies