What is MCP (Model Context Protocol)?
Answer in brief
An open protocol for connecting AI applications to tools and data sources through a standard client–server interface.
MCP (Model Context Protocol) in agent sandboxes
MCP servers expose tools an agent can call. Running third-party MCP servers inside a sandbox limits what a malicious or buggy server can access, and many sandbox providers now publish MCP servers so agents can create and control sandboxes themselves.
Sources
Cite this page
Agent Sandboxes. (2026). What is MCP (Model Context Protocol)?. agentsandboxes.org. Last reviewed November 8, 2026. https://agentsandboxes.org/glossary/mcp/
Found an error or a missing sandbox? Submit a correction — every entry links to the sources it relies on.