Cequence AI Gateway
Providing the security, governance, and control enterprises require
to confidently deploy agentic AI workflows at scale.
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.
Agent Containment
Hard, enforceable limits on what each agent can reach and do, enforced in real time for every request
Runtime Guardrails
Monitoring, logging, rate, spend limiting, prompt injection protection, and sensitive data protection
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.

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.
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.
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.
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.
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.
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.
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.

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.
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.
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.

Standard Gateway vs. Cequence Gateway
Other AI gateways verify access. Cequence provides agent containment,
scoping each one to its job and preventing rogue behavior.
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.
Learn More About AI Gateway
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.
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.
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.”
Get a live, personalized demo and see how the Cequence AI Gateway can transform how your employees, partners, and customers interact with your organization.