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StackOne works across all your existing systems to connect, secure, and optimize your agents, not just an action caller.

Connect

Connect to everything your agents need, without writing the infrastructure to get there.

Pre-Built Connectors

Actions tested and ready to use straight away.

AI Connector Builder

Build or extend a connector via code in minutes.

Multi-Protocol

Connect your way with MCP, A2A, the Agent SDK, or RPC.

Webhook Events

Real-time event tracking for connectors and accounts.

AI Platforms

Add connectors to ChatGPT, Claude, Cursor, and more using config only, no code.

Unified Actions

One normalized schema per category — documents, identity, permissions — across every provider.

Optimize

Maximize agent efficiency for faster responses, higher accuracy, and fewer tokens.

Advanced Tool Search

Reduce context and save tokens.

Data Sync

Poll and store provider records on a schedule.

Deep Query

Search and aggregate synced records without hitting the provider.

Secure

Enterprise-grade controls so your agent always meets security and compliance standards.

Prompt Defender

Block prompt injections before they reach your agent.

Action-Level Permissions

Granular permissions per agent, per action.

Observability

Trace every tool call, audit every step.

Secure Deployment

Regional deployments with zero data retention.