Prefect/Horizon
- Enterprise MCP/Gateway/Enterprise and governance platform for deploying, discovering, managing, and controlling MCP servers across teams.
- Works with any MCP-compliant client, including Claude, Cursor, Windsurf, VS Code, OpenAI, and Amazon Bedrock.
- Built on FastMCP, the open-source Python framework from Prefect.
Capabilities
- Deploy — push code to GitHub and get a production MCP server URL in ~60 seconds, with built-in OAuth 2.1, autoscaling, and monitoring.
- Registry — centralized catalog of internal and third-party MCP servers with ownership tracking, version management, and approval workflows.
- Gateway & access control — tool-level role-based access control, authentication tied to identity providers, and audit trails for every access attempt.
- Remix — compose custom MCP endpoints by combining tools from multiple servers for a team's specific needs.
Identity & security
- Supports 65+ identity-provider integrations across SAML, OIDC, OAuth, and SCIM, including Okta, Microsoft Entra ID, Google Workspace, and Auth0.