New KPMG-Cequence Report – Credential Stuffing Bots Masquerade as Legitimate Agents
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Cequence Security

Cequence AI Gateway

Providing the security, governance, and control enterprises require
to confidently deploy agentic AI workflows at scale.

Cequence AI Gateway securing AI agents, APIs, enterprise apps, cloud providers, and data with governance, IAM, and security.

Cequence AI Gateway contains every agent wherever it runs and governs its actions in real time, across any model, MCP server, API, or application, at enterprise scale.

Agents are Your Most Powerful Insider

An agent with access to your applications and data is more than a tool; it’s a digital employee with privileged access, working at machine speed. No organization gives a new hire unsupervised access to every system on day one, and agents shouldn’t get that access either. Cequence prevents agents from drifting outside their assigned job description, evaluates every action in context, in real time, stopping attempted overreach before the action completes.

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Agent Containment

Hard, enforceable limits on what each agent can reach and do, enforced in real time for every request

A line drawing of concrete guardrails.

Runtime Guardrails

Monitoring, logging, rate, spend limiting, prompt injection protection, and sensitive data protection

AI-Ready in Minutes

Agentic Zero Trust

Extends zero trust to every agent action, verifying each one in the context of the full session

“The Cequence AI Gateway is a major unlock for us to safely expose internal API to MCP servers as it looks to solve many of the authentication/authorization gaps left behind in the MCP design.”

— CISO, Fortune 50 Telecommunications Company

AI Gateway – Security, Governance, and Control

Contain Every Agent to Its Job

Agent containment puts enforceable limits on what each agent can reach and do, wherever it runs. Agent Personas scope every agent to the tools, APIs, skills, and LLMs its job requires, and Agent Behavior Protection evaluates each tool call in the context of the full session, stopping off-task actions and risky chains of individually permitted actions before they complete. Agents authenticate with Agent Access Keys while the gateway brokers backend tokens, so agents never have direct access to backend credentials.

A stylized representation of an agent with a containment ring around it.

Give Every Agent Only the Access Its Job Requires

Define your agent’s job description in plain English to generate a tailored “Agent Persona” with only the tools, APIs, skills, LLMs, and permissions it needs to operate. Agent Personas automatically apply strict boundaries and protections based on what a specific agent is permitted to do. The result is minimized risk, better performance, and lower operational costs.

A screenshot of agent personas available for use.

Block Prompt Injection and Abuse in Real Time

Prompt Guard detects prompt injection, override instructions, and safety filter bypass attempts before they reach a model or tool. Automated tool risk scoring, rate limiting per tool and per persona, and system prompt lock keep a compromised or misconfigured agent from escalating.

A stylized version of a report that shows various stats on prompt injection mitigation.

Stop Sensitive Data Exposure Across Every Tool Call

Apply DLP scanning to all agent requests and responses – MCP, API, LLM – to detect and prevent unintended sensitive data exposure. Monitor, redact, and block sensitive data across more than 100 out-of-the-box detection types. Easily integrates with existing DLP infrastructure.

A graphic with three buttons and the words Monitor, Redact, and Block, respectively.

Govern What Agents Can Use and Who Can Use Them

Trusted registries of MCP servers, APIs, LLMs, and skills define exactly what agents can connect to. Teams map directly to a configurable org chart, so access to MCP servers and Agent Personas follows the organization’s existing structure.

A stylized version of the AI Gateway interface showing the various registries available.

Control AI Spend by Team, User, and Agent

Budgets cap spend per employee, team, and agent persona, by day or by month, and a monitor mode shows who would have been stopped before enforcement begins. AI Spend reporting breaks costs down by team, user, persona, model, and provider, and every LLM registry connection shows the budgets that cover it and how much remains.

A stylized dashboard showing organization spend on agentic AI.

Reconstruct Any Agent Session From First Prompt to Final Action

AI Gateway records everything an agent does and everything returned to it: every request and response, allowed or blocked, with the user, persona, tool, and API call behind it. When something goes wrong, security teams can reconstruct the complete chain of events from the first prompt to the final backend action, and per-tool-call audit records export to existing SIEMs, so evidence is ready when an auditor asks for it. Ask Cequence, the AI assistant built into the AI Gateway console, answers plain-language questions using live tenant data, and MCP server and tool usage trends are available at a glance.

A stylized dashboard showing user activity and tool calls.

Find Every Agent, Sanctioned or Shadow

You can’t govern what you don’t know exists. Cequence provides visibility into existing agent and AI use, discovering sanctioned and shadow AI alike. It surfaces every shadow MCP server, agent, and LLM provider enterprise-wide from existing SIEM logs.

Digital particle visualization symbolizing AI-powered discovery.

Agentic AI Enablement Made Easy

The Cequence AI Gateway is the easiest, fastest, and safest way to open applications to the benefits of agentic AI. Delivered as a SaaS-based solution, no new infrastructure is required. And the built-in security, governance, and control capabilities ensure you can safely enable agentic workflows.

A stylized button with the word “easy” on top.

Safely Deploy Agentic AI at Enterprise Scale

AI Gateway lets organizations roll out agents across the business without a person approving every deployment. Policy follows the Agent Persona, so one persona update reaches every agent that uses it with no code changes. AI Gateway supports SaaS-based and on-premises deployments, offering the scalability, performance, and reliability that the world’s largest organizations demand. Continuous environment monitoring, OAuth 2.1 IdP support, RBAC, and discrete pre-prod/prod modes are but a few of the AI Gateway’s enterprise capabilities.

Enterprise building illustration for enterprise-ready deployment

Agentic Zero Trust Architecture

AI Gateway authenticates agents and then verifies every action taken. The gateway enforces policy inline, for the full session, on every tool call. Dr. Chase Cunningham and Anthropic independently described this as the right approach.

Illustration of AI-powered visibility and monitoring with a central data sphere and eye-shaped framework

Standard Gateway vs. Cequence Gateway

Other AI gateways verify access. Cequence provides agent containment,
scoping each one to its job and preventing rogue behavior.

Capability Description Standard AI Gateway Cequence AI Gateway
AI discovery and inventory
AI and API discoveryDiscover shadow agents, models, APIs, and MCP endpoints.NoYes
AI access control
Agent PersonasA “job description” that limits the agent to only the tools, APIs, skills, LLMs, and permissions it needs to operate.NoYes
Dynamically scoped accessLeast-privilege access policies generated from job descriptions.NoYes
Token brokerageThe gateway brokers backend tokens so agents never have direct access to them.NoYes
Agent containment and rogue agent detection
Behavioral IdentityEvaluates every action on both who the agent is and what it’s doing.NoYes
Session-level behavioral analysisAnalyzes an agent’s full sequence of actions to catch chains of individually authorized calls.NoYes
Rogue agent containmentThrottles or halts an agent mid-session when its actions deviate from its job.NoYes
Immediate detectionDetects off-task behavior from an agent’s first action, with no learning period.NoYes
MCP and API security
Proxy MCP tool callsRoutes every MCP tool call through a single control point.YesYes
Trusted MCP registryLimits agents to vetted MCP servers.YesYes
Trusted LLM registryLimits agents to approved LLM providers.YesYes
Proxy direct API callsGoverns direct API calls from agents.NoYes
Governed API registryGives code-writing agents one registry of approved API specs.NoYes
Sensitive data protection
Contextual sensitive-data detectionDetects sensitive data in context across MCP, API, LLM, and A2A traffic.NoYes
Coverage across tool callsDetects sensitive data exposed across a sequence of tool calls, not just within one.NoYes
Immediate inline response actionMonitors, masks, redacts, or blocks sensitive data inline.NoYes
Security guardrails
Prompt injection protectionDetects override instructions, safety filter bypass attempts, and other prompt injection attacks.NoYes
System prompt lockPrevents users or injected instructions from replacing a persona’s system prompt.NoYes
Risky AI usage and cost control
Multi-model LLM routingApplies routing and cost policies across multiple LLM providers.YesYes
Token/spend limitsEnforces model rate and spend limits.YesYes
Per-agent budgets and spend attributionSets budgets and reports spend by team, user, agent persona, model, and provider.NoYes
AI security posture and audit
Automated tool risk scoringAssigns a risk score to every tool an agent can reach.NoYes
Tool-level audit trailLogs every tool call.YesYes
Agent-level audit trailAttributes every action to the agent and the person behind it.NoYes
SIEM integrationExports findings and audit logs to existing SIEM tools.YesYes
Plain-language investigationAnswers plain-language questions about agent activity using live tenant data.NoYes
Enterprise scale
Secure self-service rolloutSecurity teams can enable safe and secure agent rollout without becoming a manual review bottleneck.NoYes
Isolation tiersDedicates capacity to priority workloads so critical agents keep running during traffic spikes.NoYes
LatencyEnforces policy inline without adding noticeable latency.YesYes
High availabilityKeeps inline enforcement running with no single point of failure.NoYes
Model failoverFails over to an alternate model when a provider is unavailable.NoYes

Industry Recognition

Cequence is co-author of the CIS Controls AI companion guides (LLM, Agent, and MCP). We were also named as the reference implementation in independent agentic zero-trust research, with independent convergence on the same architecture. Co-chair of TM Forum’s AI-Native Blueprints, leading Agentic Interaction Security.

Extend Existing Cequence Deployments

AI Gateway runs on the same platform Cequence has used to deliver application and API protection for over a decade. Customers running Cequence API Security and Bot Management give their agents enhanced API specs that improve accuracy, performance, and cost efficiency, along with protection from agent-driven attacks, abuse, and fraud on every application and API, including the ones connected to AI Gateway.

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Frequently Asked Questions

An AI Gateway is a secure infrastructure layer that bridges the gap between AI agents and enterprise applications. It acts as a universal translator, converting requests from AI models into native API calls that your business systems—like CRMs, development tools, and internal databases—can understand and execute. By managing the interaction between agents and APIs, an AI Gateway allows organizations to move AI initiatives from experimental prototypes to secure, production-ready assets.

An AI Gateway works as a secure bridge that translates an AI agent’s requests into the technical API commands your business systems understand. When an agent wants to perform a task, the gateway first verifies its identity through your existing security providers to ensure it has permission to access that data. It then applies real- time guardrails to block malicious activity or unauthorized actions before safely executing the command within your applications. Throughout this process, the gateway creates a clear audit trail, giving you full visibility and control over exactly how AI agents are interacting with your internal and external tools.

The features of AI Gateway are designed to provide the security, connectivity, and visibility necessary to move AI agents into production. Key capabilities include:

  • Native MCP Support: Model Context Protocol (MCP) acts as a universal translator, allowing AI agents to communicate seamlessly with diverse enterprise applications without custom coding.
  • Automated Tool Discovery: By simply uploading OpenAPI specifications, AI Gateway automatically transforms traditional APIs into “agent-ready” tools that AI models can instantly understand and use.
  • Identity and Access Governance: AI Gateway integrates with standard Identity Providers (IdP) using OAuth 2.0 to map agent identities to specific permissions, ensuring AI agents only access authorized systems and data.
  • Agent Personas: Agent Personas enable users to describe, in plain English, a job description for an agent. The AI Gateway will then ensure that the agent only has access to the tools it needs to do its job and doesn’t stray from its job description. This not only makes agents much safer to use, but also makes them perform better.
  • Advanced Security Guardrails: AI Gateway applies real-time protections and context-aware policies to block prompt injections and business logic abuse.
  • Indelible Audit Trails: AI Gateway provides a centralized, real-time view of all AI-to-API traffic, offering a complete record of which agents are accessing which systems and exactly what actions they are taking.
  • Enterprise-Grade Scalability: Built for high-performance environments, AI Gateway supports horizontal scaling and flexible deployment options, including managed SaaS or private cloud environments to meet data residency requirements.

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AI Gateway is designed for broad compatibility, providing native support for Model Context Protocol (MCP) to connect a wide variety of AI agents with enterprise applications. It’s built to be flexible, allowing for manual integration with virtually any LLM or agentic tool your organization utilizes. By acting as a universal translator, it enables these agents to securely interact with a catalog of over 140 enterprise applications, such as Salesforce, Jira, Slack, and Confluence, as well as any internal or custom-built APIs.

The AI Gateway secures agentic AI by serving as a centralized management hub that enforces consistent security policies and governance across all AI-to-application interactions. This approach prevents common risks like rogue MCP servers and unauthorized data access by providing a trusted registry of vetted endpoints. To ensure robust compliance and identity management, the gateway integrates directly with OAuth 2.0-compliant identity providers. This enables granular authentication and authorization, ensuring only authorized agents and users can access specific systems and data. Features like session binding protection further enhance security by locking authenticated sessions to originating IP addresses, effectively preventing token theft and unauthorized reuse. Continuous visibility is maintained through built-in monitoring and audit logging, which tracks every agent-API interaction. This detailed visibility allows security teams to identify suspicious patterns, prevent business logic abuse, and ensure that AI agents operate within established organizational bounds.

AI Gateway is designed for rapid deployment, allowing organizations to make enterprise applications agent-ready in just a few minutes. Its no-code approach simplifies the process of converting existing internal, external, or SaaS APIs into tools compatible with the Model Context Protocol (MCP). By removing the need for extensive coding or developer up-skilling, teams can transition from initial setup to operational status with just a few clicks.

AI Gateway is built on a SaaS-based, cloud-hosted architecture specifically engineered to support the scalability and performance requirements of the world’s largest organizations. This infrastructure allows the gateway to handle high-throughput applications through horizontal scaling, ensuring that as your volume of AI-to-application interactions grows, the system maintains consistent reliability and low-latency performance. AI Gateway can also be deployed on-premises if desired.

AI Gateway utilizes the Model Context Protocol (MCP) as a universal translation layer that bridges the gap between AI agents and enterprise applications. By adopting this open standard, AI Gateway acts as a standardized way for agents to discover and interact with external data sources and tools at runtime. This eliminates the need for manual coding or custom integrations for every new AI-to-application connection.

The Act distributes obligations across six articles, but for deployers, two are particularly important. Article 14 requires that high-risk AI systems support effective human supervision — you must be able to detect anomalies, override outputs, and intervene when something goes wrong. Article 26 makes you accountable for monitoring the system in operation, retaining logs for at least six months, and reporting serious incidents.

Articles 9, 12, and 13 primarily fall to your AI vendor, but they affect you directly: if a provider cannot produce its risk management documentation, logging capability confirmation, or transparency disclosure, the gap lands on your deployment regardless.

More than most security teams expect. Article 26 makes you accountable for the AI you deploy regardless of who built it — monitor it, retain logs for at least six months, assign qualified human oversight, and report serious incidents. Building it yourself is not a prerequisite for owning the compliance obligation.

What you cannot own — and must demand from vendors — are the provider-side obligations: Article 9 risk management documentation, Article 12 confirmation that logging is technically enabled, and Article 13 transparency documentation covering capabilities, limitations, and known risks. The Act puts those on the provider, but if your vendor cannot produce them, the exposure touches your deployment.

Send those requests in writing now. Vendor responses — or the absence of them — become part of your compliance record.

For Cequence AI Gateway specifically: Cequence holds Articles 9 and 10 obligations for the intelligence layer and can provide Annex IV documentation under NDA. For foundation models routed through the Gateway, the GPAI provider holds those obligations.

Cequence AI Gateway addresses the deployer side operationally. Agent Personas enforce least-privilege access, with tool-call activity logs capturing agent identity, data accessed, user context, and full request/response flows — all exportable to your SIEM. Anomaly detection, policy enforcement, and kill-switch controls satisfy the intervention capability Article 14 demands. Automatic agent discovery gives your legal counsel the inventory they need to make the Article 49 registration determination.

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Cequence AI Gateway provides granular controls to limit token and monetary spend limits, including tokens per minute, day, and month, as well as monetary spend per day and month. Admins can also specify allowed LLM models and tie all of these options back to a particular team.

The Prompt Guard feature in Cequence AI Gateway screens LLM prompts for injection, jailbreak, and system-prompt-extraction patterns before they reach the model. Think of it as semantic threat detection for LLM traffic. Several categories are included, and organizations can also create custom rules, or “Guards.”

Ready to Get Started?

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