Is Mcp Firewall Safe?

Mcp Firewall — Nerq Trust Score 60.8/100 (C grade). Score based on 5 independent trust signals.

Mcp Firewall is a software tool with a Nerq Trust Score of 60.8/100 (C), based on 5 independent data dimensions. Security: 0/100. Maintenance: 1/100. Popularity: 0/100. Data sourced from multiple public sources including package registries, GitHub, NVD, OSV.dev, and OpenSSF Scorecard. Last updated: n/a. Machine-readable data (JSON).

Is Mcp Firewall safe?

Trust Score Breakdown — Mcp Firewall has a Nerq Trust Score of 60.8/100 (C). Measured across 5 independent trust signals.

Security Analysis → Mcp Firewall Privacy Report →

What is Mcp Firewall's trust score?

Mcp Firewall has a Nerq Trust Score of 60.8/100, earning a C grade. This score is based on 5 independently measured dimensions including security, maintenance, and community adoption.

Security
0
Compliance
97
Maintenance
1
Documentation
1
Popularity
0

What are the key security findings for Mcp Firewall?

Mcp Firewall's strongest signal is compliance at 97/100. No known vulnerabilities have been detected.

Security score: 0/100 (weak)
Maintenance: 1/100 — low maintenance activity
Compliance: 97/100 — covers 50 of 52 jurisdictions
Documentation: 1/100 — limited documentation
Popularity: 0/100 — community adoption

What is Mcp Firewall and who maintains it?

AuthorVikingOwl91
CategorySecurity
Sourcehttps://github.com/VikingOwl91/mcp-firewall
Frameworksmcp
Protocolsmcp · rest

Regulatory Compliance

EU AI Act Risk ClassMINIMAL
Compliance Score97/100
JurisdictionsAssessed across 52 jurisdictions

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What Is Mcp Firewall?

Mcp Firewall is a security tool: Security proxy for MCP servers enforcing policies and redacting sensitive data.. Nerq Trust Score: 61/100 (C).

Nerq independently analyzes every software tool, app, and extension across multiple trust signals including security vulnerabilities, maintenance activity, license compliance, and community adoption.

How Nerq Assesses Mcp Firewall's Safety

Nerq's Trust Score is calculated from 13+ independent signals aggregated into five dimensions. Here is how Mcp Firewall performs in each:

The overall Trust Score of 60.8/100 (C) is the weighted combination of these measured signals. It is a measurement, not a pass/fail or suitability judgment — weigh the individual signals against your own requirements.

Who Typically Evaluates Mcp Firewall?

Mcp Firewall is commonly evaluated by:

How to read the signals: Mcp Firewall's measured signals (security 0/100, maintenance 1/100, documentation 1/100, community 0/100) are shown above. These are measurements, not a suitability judgment — weigh each signal against the requirements of your own use case and risk tolerance.

How to Verify Mcp Firewall's Safety Yourself

While Nerq provides automated trust analysis, we recommend these additional steps before adopting any software tool:

  1. Check the source code — Review the repository's security policy, open issues, and recent commits for signs of active maintenance.
  2. Scan dependencies — Use tools like npm audit, pip-audit, or snyk to check for known vulnerabilities in Mcp Firewall's dependency tree.
  3. Review permissions — Understand what access Mcp Firewall requires. Software tools should follow the principle of least privilege.
  4. Test in isolation — Run Mcp Firewall in a sandboxed environment before granting access to production data or systems.
  5. Monitor continuously — Use Nerq's API to set up automated trust checks: GET nerq.ai/v1/preflight?target=mcp-firewall
  6. Review the license — Confirm that Mcp Firewall's license is compatible with your intended use case. Pay attention to restrictions on commercial use, redistribution, and derivative works. Some AI tools use dual licensing or have separate terms for enterprise customers that differ from the open-source license.
  7. Check community signals — Look at the project's issue tracker, discussion forums, and social media presence. A healthy community actively reports bugs, contributes fixes, and discusses security concerns openly. Low community engagement may indicate limited peer review of the codebase.

Common Safety Concerns with Mcp Firewall

When evaluating whether Mcp Firewall is safe, consider these category-specific risks:

Data handling

Understand how Mcp Firewall processes, stores, and transmits your data. Review the tool's privacy policy and data retention practices, especially for sensitive or proprietary information.

Dependency security

Check Mcp Firewall's dependency tree for known vulnerabilities. Tools with outdated or unmaintained dependencies pose a higher security risk.

Update frequency

Regularly check for updates to Mcp Firewall. Security patches and bug fixes are only effective if you're running the latest version.

Third-party integrations

If Mcp Firewall connects to external APIs or services, each integration point is a potential attack surface. Audit all third-party connections, verify that data shared with external services is minimized, and ensure that integration credentials are rotated regularly.

License and IP compliance

Verify that Mcp Firewall's license is compatible with your intended use case. Some AI tools have restrictive licenses that limit commercial use, redistribution, or derivative works. Using Mcp Firewall in violation of its license can expose your organization to legal liability.

Mcp Firewall and the EU AI Act

Mcp Firewall is classified as Minimal Risk under the EU AI Act. This is the lowest risk category, meaning it faces minimal regulatory requirements. However, transparency obligations still apply.

Nerq's compliance assessment covers 52 jurisdictions worldwide. For organizations deploying AI tools in regulated environments, understanding these classifications is essential for legal compliance.

Best Practices for Using Mcp Firewall Safely

Whether you're an individual developer or an enterprise team, these practices will help you get the most from Mcp Firewall while minimizing risk:

Conduct regular audits

Periodically review how Mcp Firewall is used in your workflow. Check for unexpected behavior, permissions drift, and compliance with your security policies.

Keep dependencies updated

Ensure Mcp Firewall and all its dependencies are running the latest stable versions to benefit from security patches.

Follow least privilege

Grant Mcp Firewall only the minimum permissions it needs to function. Avoid granting admin or root access.

Monitor for security advisories

Subscribe to Mcp Firewall's security advisories and vulnerability disclosures. Use Nerq's API to get automated trust score updates.

Document usage policies

Create and maintain a clear policy for how Mcp Firewall is used within your organization, including data handling guidelines and acceptable use cases.

Situations That Warrant Independent Review of Mcp Firewall

Nerq's signals are one input. In the following situations, evaluate Mcp Firewall's measured signals against your own requirements before making a decision:

For each situation, compare Mcp Firewall's measured trust score of 60.8/100 and its individual signals against your organization's own criteria. Nerq does not assert whether Mcp Firewall is suitable for any particular use.

How Mcp Firewall Compares to Industry Standards

Nerq indexes over 6 million software tools, apps, and packages across dozens of categories. Among security tools, the average Trust Score is 67/100. Mcp Firewall's score of 60.8/100 is near the category average of 67/100.

This places Mcp Firewall in line with the typical security tool tool. It meets baseline expectations but does not distinguish itself from peers on trust metrics.

Industry benchmarks matter because they contextualize a tool's safety profile. A score that looks moderate in isolation may actually represent strong performance within a challenging category — or vice versa. Nerq's category-relative analysis helps teams make informed decisions by showing not just absolute quality, but how a tool ranks against its direct peers.

Trust Score History

Nerq continuously monitors Mcp Firewall and recalculates its Trust Score as new data becomes available. Our scoring engine ingests real-time signals from source repositories, vulnerability databases (NVD, OSV.dev), package registries, and community metrics. When a new CVE is published, a major release ships, or maintenance patterns change, Mcp Firewall's score is updated within 24 hours.

Historical trust trends reveal whether a tool is improving, stable, or declining over time. A tool that consistently maintains or improves its score demonstrates ongoing commitment to security and quality. Conversely, a downward trend may signal reduced maintenance, growing technical debt, or unresolved vulnerabilities. To track Mcp Firewall's score over time, use the Nerq API: GET nerq.ai/v1/preflight?target=mcp-firewall&include=history

Nerq retains trust score snapshots at regular intervals, enabling trend analysis across weeks and months. Enterprise users can access detailed historical reports showing how each dimension — security, maintenance, documentation, compliance, and community — has evolved independently, providing granular visibility into which aspects of Mcp Firewall are strengthening or weakening over time.

Mcp Firewall vs Alternatives

In the security category, Mcp Firewall scores 60.8/100. There are higher-scoring alternatives available. For a detailed comparison, see:

Key Takeaways

Frequently Asked Questions

Is Mcp Firewall Safe?
mcp-firewall with a Nerq Trust Score of 60.8/100 (C). Strongest signal: compliance (97/100). Score based on Security (0/100), Maintenance (1/100), Popularity (0/100), Documentation (1/100).
What is Mcp Firewall's trust score?
mcp-firewall: 60.8/100 (C). Score based on Security (0/100), Maintenance (1/100), Popularity (0/100), Documentation (1/100). Compliance: 97/100. Scores update as new data becomes available. API: GET nerq.ai/v1/preflight?target=mcp-firewall
What are safer alternatives to Mcp Firewall?
In the Security category, higher-rated alternatives include bee-san/Ciphey (63/100), usestrix/strix (64/100), SWE-agent/SWE-agent (77/100). mcp-firewall scores 60.8/100.
How often is Mcp Firewall's safety score updated?
Nerq recomputes Mcp Firewall's trust score as new data becomes available. Current: 60.8/100 (C). API: GET nerq.ai/v1/preflight?target=mcp-firewall
Can I use Mcp Firewall in a regulated environment?
Mcp Firewall: 60.8/100 (C). Compliance: 50 of 52 jurisdictions. EU AI Act compliant. Evaluate against your own regulatory requirements.
API: /v1/preflight Trust Badge API Docs

See Also

Disclaimer: Nerq trust scores are automated measurements based on publicly available signals. They are not endorsements, verdicts, or guarantees of suitability. Always evaluate the signals against your own requirements.

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