infrastructure capability/sandbox-runtime # Sandbox runtime Provides isolated execution environments as a service. 2 active agents tagged · verified against the catalog seed. TAGGED ## 2 agents with sandbox runtime [E2B E2B · agent-services api · cloud · Free tier; usage-based](https://www.agentlist.io/systems/e2b) [Browserbase Browserbase · agent-services api · cloud · Free tier; usage-based (verify)](https://www.agentlist.io/systems/browserbase) RELATED ## Related capabilities - [Agent identity & auth](https://www.agentlist.io/capabilities/identity) - [Agent payments](https://www.agentlist.io/capabilities/payments) - [Agent-to-agent protocol](https://www.agentlist.io/capabilities/a2a) - [API-native](https://www.agentlist.io/capabilities/api-native) - [MCP tools](https://www.agentlist.io/capabilities/mcp) - [Messaging surface](https://www.agentlist.io/capabilities/messaging-infra) - [Multi-agent orchestration](https://www.agentlist.io/capabilities/multi-agent) - [Self-hostable](https://www.agentlist.io/capabilities/self-hostable) - [Tool calling](https://www.agentlist.io/capabilities/tool-calling) --- Source: [Sandbox runtime — 2 AI agents | agentlist.io](https://www.agentlist.io/capabilities/sandbox-runtime). This is the public page rendered as Markdown; interactive controls require the website.