# SIGYL > All in one MCP ## Docs - [API Keys](https://docs.sigyl.dev/docs/API-Keys.md): Sigyl API Keys - [Agent Connect](https://docs.sigyl.dev/docs/agent-connect.md): Connect MCPs directly to your agent workflows - [App Integration](https://docs.sigyl.dev/docs/app-integration.md): Integrate Sigyl MCPs to your favorite apps - [Build MCP Servers](https://docs.sigyl.dev/docs/build-overview.md): Build and configure MCP servers with Sigyl. - [CLI Reference](https://docs.sigyl.dev/docs/cli-reference.md): Usage and command reference for the Sigyl CLI. - [Deploy Your Server](https://docs.sigyl.dev/docs/deployment-overview.md): Deploy your MCP server with Sigyl. - [Installation](https://docs.sigyl.dev/docs/installation.md): Installing the CLI and SDK. - [Links & Resources](https://docs.sigyl.dev/docs/links.md): Useful links and resources for Sigyl. - [SDK Reference](https://docs.sigyl.dev/docs/sdk-reference.md): Usage and API reference for the Sigyl SDK. - [Example Templates](https://docs.sigyl.dev/docs/server-templates.md): Templates and integration details for MCP servers with Sigyl. - [Connect MCP Servers](https://docs.sigyl.dev/docs/use-overview.md): Connect to MCP servers from the Sigyl registry - [sigyl.yaml Reference](https://docs.sigyl.dev/docs/yaml-reference.md): Build and configure MCP servers with Sigyl. - [Introduction](https://docs.sigyl.dev/index.md): Sigyl is the centralized access point to discover, install, and integrate Model Context Protocol (MCP) tools and servers. ## OpenAPI Specs - [openapi](https://docs.sigyl.dev/api-reference/openapi.json)