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A2A Gateway

One gateway. Every agent conversation.
Full control.

Enterprise control plane for agent-to-agent communication with authentication, rate limiting, threat protection, and full observability — via a single A2A-compliant gateway.

Agent conversations are ungoverned

Your organization is deploying multi-agent systems where agents delegate tasks, share context, and make decisions together. Today, nobody knows what your agents are saying to each other.

Invisible Agent Conversations

Your agents are talking to each other, delegating tasks, and sharing data. Nobody knows what they are saying, what decisions they are making, or what data is being exchanged.

N-Squared Integration Chaos

Every new agent needs point-to-point connections to every other agent. Ten agents means ninety possible connections. Each one is a custom integration with no standardization.

No Agent Identity or Auth

Agents communicate with no verified identity, no authentication, and no authorization. Research shows 90% of enterprise AI agents are over-permissioned with no least-privilege controls.

No Rate Limiting Between Agents

One runaway agent can flood another with requests, causing cascading failures across your entire agent mesh. There are no circuit breakers, no backpressure, and no throttling.

No Central Registry or Discovery

Agents are hardcoded to find each other. There is no directory of available agents, their capabilities, or their health status. Adding a new agent means updating every other agent.

Compliance and Audit Risk

The EU AI Act requires explainability and audit trails for AI decision-making. When agents delegate to each other with no logging, you cannot demonstrate compliance to regulators.

The difference A2A Gateway makes

Go from ungoverned, invisible agent conversations to a centralized, auditable, and policy-driven control plane for every inter-agent interaction.

Governed communication

One gateway between every agent in your organization. Identity is verified. Policies are enforced. Every interaction is recorded.

Step 1

Register agents and their Agent Cards in the centralized registry

Step 2

The Gateway authenticates, authorizes, and routes every inter-agent message

Step 3

Full observability, audit trails, and policy enforcement on every interaction

Works with any A2A-compatible framework

Built on the open Agent-to-Agent protocol. No framework lock-in.

LCLangChain
LGLangGraph
CACrewAI
AGAutoGen
Google ADK
OpenAI Agents SDK
SKSemantic Kernel
V△Vercel AI SDK
A2ACustom A2A Agents

Everything you need to govern agent-to-agent communication

Seven integrated capabilities that give you complete control over how your AI agents communicate, collaborate, and coordinate.

Agent Registry & Discovery

A centralized directory of all agents in your organization. Every agent registers its Agent Card — a JSON metadata document describing its identity, capabilities, skills, and endpoint. Other agents discover collaborators through the registry instead of maintaining hardcoded connections.

  • Centralized Agent Card management with version history
  • Capability-based search to find the right agent for any task
  • Health monitoring and availability tracking per agent
  • Automatic deregistration of unhealthy or decommissioned agents
Agent Registry
+ Register Agent
research-agentOnline
Capabilities8 skills
Endpointhttps://agents.internal/research
compliance-agentOnline
Capabilities5 skills
Endpointhttps://agents.internal/compliance
billing-agentOffline
Capabilities6 skills
Endpointhttps://agents.internal/billing

Kubernetes-native from the ground up

Uses Kubernetes constructs — Deployments, Services, Gateway API, NetworkPolicies, RBAC, and Secrets — to run and secure agent-to-agent communication. No external SaaS dependency.

Kubernetes Native GitOps

Deploys through standard Helm charts with ArgoCD CI/CD pipeline option. Uses K8s Deployments, Services, and Gateway API — aligns with your existing platform practices.

Flexible Storage

PostgreSQL for persistent Agent Card storage, audit logs, and policy definitions. Redis for distributed caching, rate limit coordination, and cross-replica state.

Zero-Trust Agent Networking

Agents never communicate directly. All inter-agent traffic is forced through the gateway — a single choke point for NetworkPolicies, RBAC, and mTLS enforcement. Prevents lateral movement by design.

Prometheus Metrics

Native Prometheus endpoint for direct integration with your existing Grafana stack. Agent interaction volumes, latency percentiles, and error rates with bearer token authentication.

Horizontal Auto-Scaling

Handles horizontal scaling across multiple replicas with shared state. Whether you have 10 agents or 1,000, the gateway scales with your agent mesh.

Multi-Tenant Isolation

Every database query, cache lookup, and metrics query is scoped to the authenticated user's organization. Cross-tenant access is architecturally impossible.

KubernetesKubernetes
PrometheusPrometheus
PostgreSQLPostgreSQL
RRedis
HelmHelm
ArgoCDArgoCD
Enterprise Edition

Built for enterprise scale

Advanced capabilities for organizations running multi-agent systems at scale that need tighter governance, compliance automation, and cross-organizational federation.

Multi-Agent Cost Tracking & Budget Controls

Track the cost of every agent-to-agent interaction including token usage, compute time, and downstream API calls. Set per-agent and per-workflow budgets with automated alerts and hard limits that prevent cost overruns.

Compliance Automation

Automated compliance reporting for EU AI Act, SOC 2, and HIPAA requirements. Generate audit-ready reports showing which agents communicated, what data was exchanged, and which policies were enforced across every interaction.

Emergency Kill Switch

Instantly halt specific agent-to-agent communication channels or shut down individual agents across your entire infrastructure. Granular controls allow you to pause a single agent, a communication pair, or all inter-agent traffic organization-wide.

Federated Discovery Across Organizations

Allow agents across different business units, subsidiaries, or partner organizations to discover and communicate through governed federation points. Each organization maintains its own registry while enabling controlled cross-boundary collaboration.

The A2A Gateway works alongside the Axiom MCP Gateway for tool governance and the Axiom LLM Gateway for model access — unified control across your entire AI stack. Read more about our approach to enterprise AI on the Axiom blog, or learn about the team behind the platform on our About page.

See It In Action

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