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HomeCompareMCP Defender vs Push Security

MCP Defender vs Push Security

Side-by-side comparison of features, pricing, and ratings

Live tool data as of 2026-07-06
Reviewed by our team on 2026-07-03
Saved

At a glance

DimensionMCP DefenderPush Security
Pricingfreemium · from Starter $0freemium · from Standard $5/user/month (annual) or $6/user/month (monthly)
Best forDevelopers using AI coding assistants like Cursor or Claude with MCP servers, Security-conscious teams in startups and enterprisesSecurity teams needing visibility into browser-based attacks (AiTM, ClickFix, OAuth phishing), Identity teams hardening unmanaged identities and enforcing MFA/SSO adoption
Standout featuresReal-time scanning of MCP tool calls · Prompt injection detection · Credential theft detection (e.g., SSH keys)Adversary-in-the-middle (AiTM) phishing detection and block · ClickFix and ConsentFix attack detection and block · Session hijacking detection and block
Viability score77/10095/100
APINoYes

MCP Defender is the stronger pick for developers using ai coding assistants like cursor or claude with mcp servers; Push Security fits better for security teams needing visibility into browser-based attacks (aitm, clickfix, oauth phishing).

Built from live tool data, last verified 2026-07-06.

MCP Defender
MCP Defender

Desktop firewall that scans and blocks malicious MCP traffic in AI apps.

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Push Security
Push Security

Browser security platform that stops AI-powered attacks and controls AI tool usage.

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Pricing
Freemium
Freemium
Plans
$0
$29.99/user/month
Custom
$5/user/month (annual) or $6/user/month (monthly)
Custom
Popularity
0 views
7.5k views
Skill Level
Intermediate
Advanced
API Available
Platforms
Desktop
WebPlugin
Categories
🔒 Security & Privacy
🔒 Security & Privacy
Features
Real-time scanning of MCP tool calls
Prompt injection detection
Credential theft detection (e.g., SSH keys)
Command injection blocking
Tool poisoning prevention
LLM-powered threat analysis
Deterministic signature matching
Manual scan signature management
Automatic background scanning without performance impact
Proxy-based architecture between AI apps and MCP servers
Activity monitoring dashboard
Support for custom LLM providers
Compatibility with Cursor, Claude, VS Code, Windsurf
Open source (AGPL-3.0)
Threat data loading indicator
Adversary-in-the-middle (AiTM) phishing detection and block
ClickFix and ConsentFix attack detection and block
Session hijacking detection and block
Malicious OAuth integration detection and block
Ghost login and shadow SaaS discovery
Credential theft and compromised token detection
Agentic threat hunting using browser telemetry
Real-time AI tool visibility and usage control
In-browser data loss prevention for AI tools (clipboard, file uploads)
In-browser MFA registration and password change guardrails
Malicious browser extension detection and block
Mobile phishing detection via SMS/QR codes
Browser-based incident investigation with session replay
Supports Chrome, Edge, Firefox, Brave, and other Chromium browsers
Browser & Identity Attacks Matrix (51 techniques)
Integrations
Cursor
Claude
Visual Studio Code
Windsurf
Okta
Azure AD
Google Workspace
Slack
Splunk
Snowflake

Who should pick which

  • Enterprise Security Team
    Pick: Push Security

    Push Security provides holistic browser security (AiTM phishing, session hijacking, AI data leakage) with enterprise integrations (Okta, Splunk) and autonomous threat hunting, ideal for protecting a large organization across all browsers.

  • Developer Using AI Coding Assistants
    Pick: MCP Defender

    MCP Defender secures MCP traffic in Cursor, Claude, VS Code, and Windsurf against prompt injection, credential theft, and tool poisoning with a desktop firewall — essential for dev workflows.

  • Identity Team Hardening MFA/SSO
    Pick: Push Security

    Push Security offers in-browser MFA registration and password change guardrails, plus ghost login detection, directly addressing identity protection for unmanaged identities.

  • Startup with Limited Budget
    Pick: MCP Defender

    MCP Defender's free Starter plan covers up to 250 transactions and is open-source, making it affordable for small teams needing basic MCP threat protection.

  • Organization Securing AI Tool Usage
    Pick: Push Security

    Push Security provides real-time AI tool visibility, usage control, and in-browser DLP for AI tools (clipboard, file uploads) to prevent data leakage to LLMs, as per its feature set.

Frequently Asked Questions

Which is better, MCP Defender or Push Security?

The best choice between MCP Defender and Push Security depends on your specific use case — we compare them independently on features, current pricing, integrations, and real-world signals (with an on-demand sentiment scan available for each). See the side-by-side breakdown above to match them to your needs.

What are the main differences between MCP Defender and Push Security?

The key differences include pricing model, feature set, platform support, and skill level requirements. Review the full comparison on RightAIChoice for a detailed breakdown.

Is there a free version of MCP Defender or Push Security?

Check the pricing section in the comparison for the latest pricing details on both tools, including free tiers, trial options, and paid plans.

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Explore each tool further

MCP Defender
View MCP Defender reviewMCP Defender alternatives
Push Security
View Push Security reviewPush Security alternatives

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