# mcp1 > mcp1 is a hosted MCP gateway and admin control plane: one address in, many tools out. ## Docs - [API keys](https://docs.mcp-1.dev/essentials/api-keys.md): Workspace-scoped credentials your MCP clients use to authenticate. - [Backend servers](https://docs.mcp-1.dev/essentials/backend-servers.md): Register, namespace, and manage the MCP servers behind your aggregated endpoint. - [Health](https://docs.mcp-1.dev/essentials/health.md): A status board showing whether each connected backend is currently reachable. - [Tool catalog](https://docs.mcp-1.dev/essentials/tool-catalog.md): Every individual capability across all connected servers, with its own on/off switch. - [Request logs (traces)](https://docs.mcp-1.dev/essentials/traces.md): A searchable log of every call that has passed through the aggregated endpoint. - [Workspaces](https://docs.mcp-1.dev/essentials/workspaces.md): Isolated tenants that own servers, tools, keys, and traces. - [Bridge](https://docs.mcp-1.dev/guides/bridge.md): Relay local stdio and LAN HTTP MCP servers into your workspace over an outbound WebSocket. - [Importing existing servers](https://docs.mcp-1.dev/guides/importing-existing-servers.md): Bulk-register the remote MCP servers already configured in Claude Code or Codex. - [Welcome](https://docs.mcp-1.dev/index.md): Aggregate, secure, and observe all your MCP servers behind a single endpoint.