Scanned repository says: Open in - LangGraph Studio
langchain-ai/react-agent scored 85/100 (BBB) on Metal Mantra's Agent Signal v0.2, from a static scan of 7 source files on Oct 15, 2026: 0 critical, 2 major and 2 minor findings; the most serious is "Domain ownership not verified". An automated signal, not a security certification.
Metal Mantra scanned this public repository on its own initiative; the maintainer did not submit it. Maintainers: scan the repository yourself to take this report over, or contact us.
Inspect GitHub sourceVotes show community interest, not safety. They never change this score.
Runtime safety, real-world agent capability, fitness for your use case or independent certification.
Structured, cited information from the scanned archive. Repository-authored claims are labeled and never treated as verified capabilities.
Open in - LangGraph Studio
README.md:4This template showcases a ReAct agent implemented using LangGraph, designed for LangGraph Studio. ReAct agents are uncomplicated, prototypical agents that can be flexibly extended to many tools.
README.md:6The core logic, defined in src/reactagent/graph.py, demonstrates a flexible ReAct agent that iteratively reasons about user queries and executes actions, showcasing the power of this approach for complex problem-solving tasks.
README.md:10No explicit capability or integration was extracted; that does not mean none exists.
Assuming you have already installed LangGraph Studio, to set up:
README.md:26Manifest declares Python >=3.11,<4.0 as a requirement.
pyproject.toml:10Declares a dependency on langgraph.
pyproject.toml:12Create a .env file.
README.md:28Declares a dependency on langchain-openai.
pyproject.toml:13Declares a dependency on langchain-anthropic.
pyproject.toml:14Declares a dependency on langchain.
pyproject.toml:15Declares a dependency on langchain-fireworks.
pyproject.toml:16Declares a dependency on python-dotenv.
pyproject.toml:17A license or copying file is present; its terms have not been reviewed.
LICENSE:1These are references in selected source files, not proof that a feature works at runtime.
No tracing or eval tool was referenced in the selected source files or root manifests; that does not mean none is used.
This section does not change the score.
Read from commit d4dcc39 at Oct 15, 2026, 2:44 PM UTC. Source links open that exact commit. Repository statements are unreviewed and do not affect the score.
Every finding is shown in full with the line it came from; secret values themselves are never printed. A matched pattern is a lead for investigation, not a confirmed vulnerability.
Dependencies: 61 exact runtime versions from uv.lock checked against OSV.dev on Oct 15, 2026; 0 with known advisories. Reachability is not checked.
Metal Mantra could not confirm that the owner controls the stated domain. The domain may belong to someone else.
Verify the domain using the Metal Mantra DNS TXT challenge.
The stated website could not be reached over HTTPS, so Metal Mantra could not confirm it is a secure, working site.
Make the official website reachable over HTTPS for verification.
No privacy policy link was found on the stated homepage. Buyers cannot see how the vendor handles their data.
Expose a clear Privacy Policy link on the official homepage.
No terms link was found on the stated homepage. Buyers cannot see the conditions that apply to using the service.
Expose a clear Terms link on the official homepage.
Each pillar starts at 100. Rule deductions reduce its score; weights determine the overall contribution.
Submitted by the account managing this report. Metal Mantra has not verified repository ownership, the dataset, evaluator or results. These claims never change the automated score or grade.
No evaluation results have been submitted. This does not mean the agent has not been evaluated.
No user reports yet.
Each report is one signed-in GitHub account saying what happened. We do not verify that the account ran the agent, and reports never change the automated score or grade. For a security problem, use the disclosure page instead of a public note.
Share the full report so its scope and limits travel with the score.
