We Block AI Prompt Injection Attacks
Real-time prompt injection detection for AI applications, Agentic Workflows, and MCP clients. Protect your app in under 5 minutes.
Lightning fast • Zero-config setup • Enterprise-ready security
How Prompt Injection Detection Works
Your Agents Are Vulnerable
Your agent will come across malicious instructions when reading data from websites, images, and behave unpredictably
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This form is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.AI Security Features
Prompt Injection Detection
Advanced multi-model detection for text and images with support for documents coming soon. Identifies and blocks malicious prompts, hidden instructions, and injection attempts in real-time.
Project & Team Management
Organize your work by projects and collaborate with team members across your organization.
Analytics
Monitor project metrics, track threats detected, and gain insights into your security posture.
MCP Proxies
Spin up protected MCP servers with automatic OAuth management. No code changes needed—just swap the URL and get instant protection.
API & SDKs
REST API, MCP TypeScript SDK, Vercel AI SDK, and native API SDK. Integrate protection anywhere with the tools you already use.
Event & Audit Logging
Complete audit trail of all security events and team actions for compliance and monitoring.
GPT changing its output based on hidden text in images
Don't Let Your AI Go Rogue
Real examples of prompt injection attacks that compromise AI agents. These vulnerabilities affect ChatGPT, Claude, Gemini, and other LLM-based applications.
Prompt Injection Attacks Are Preventable
Centure's AI security platform detects and blocks prompt injection attacks in real-time, protecting your LLM applications, chatbots, and AI agents from malicious input and hidden instructions.
Centure is able to detect hidden messages in images that most naive approaches will fail to catch
Integrate Prompt Injection Protection in Less Than 10 Lines
If you're already using the MCP Typescript SDK, you can protect yourself from all currently known and emerging threats to your agent in just a few seconds
Vulnerable to Attacks
Protected by Centure
MCP Security with Remote Proxies
Protect Model Context Protocol (MCP) servers from prompt injection attacks. Centure proxies automatically detect and block malicious messages before they reach your AI applications.
mcp.asana.com/sse→
proxy.centure.ai/.../mcpWe manage the clients and OAuth, letting you add peace of mind to anywhere you use MCP without any code changes necessary on behalf of the app developers. We also give you telemetry data and fine-grained control over who can use these proxies.
AI Security Pricing
For the full breakdown of how our billing works read the documentation
Free
$0/month
Good for testing and hobby projects
- 500 request units/month (hard limit)
- Access to MCP Proxies
- Lower service priority tier
- No billing required
Developer
$10/month
Flat fee with automatic overage billing*
- Includes 10,000 request units/month
- Priority processing
- Higher rate limits
- 99% SLA
Enterprise
Custom
Fastest, most reliable, scales with you
- Dedicated deployments in your cloud
- Provisioned throughput
- Custom SLAs
- Priority support
* Developer tier includes 10,000 request units per month. Additional usage is automatically billed at $1 per 1,000 request units via Stripe Billing Meters.
All tiers support self-serve add-ons
SSO • Audit Logs • SIEM Streaming
Configure and enable additional security features at any time through your dashboard