Verdict

A quick read before you dig into the full page.

Best if
Enterprise multi-tenant MCP for AI agents, connecting them to any tool
Pick this when
Enterprise multi-tenant MCP for AI agents, connecting them to any tool

Overview

Fastn UCL is a secure, enterprise-grade, multi-tenant Model Context Protocol (MCP) for SaaS, designed to seamlessly connect AI agents to the tools, APIs, and platforms users rely on. It functions as a Unified Command Layer (UCL), acting as a multi-tenant MCP gateway and orchestration layer that provides a consistent interface for commanding any system (e.g., Slack, Gmail, Snowflake, internal APIs). Fastn UCL offers built-in authentication, monitoring, observability, and multi-tenancy by design, ensuring enterprise-readiness, resilient infrastructure, and an AI-optimized, schema-flexible approach with zero maintenance.

Fastn UCL screenshot

Access & connections

Where you can use Fastn UCL, and what it plugs into.

Platforms

Integrations

API

Public API available

Auth: OAuth

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Capabilities

What this tool accepts, produces, and is strongest at.

Highlights

  • Secure, enterprise-grade, multi-tenant MCP for SaaS
  • Unified Command Layer (UCL) for commanding any system
  • Connects AI agents to 1000+ tools, APIs, and platforms
  • Built-in authentication, authorization, and access control
  • Intelligent monitoring, logging, and observability
  • Enterprise-grade scalability and resilient infrastructure
  • AI-optimized, schema-flexible design for dynamic data
  • Zero maintenance (managed infrastructure)
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  • Embedded App Store for AI Agents (white-labeled)
  • Single Orchestration Layer for various tools (Slack, CRMs, Jira, LLMs)
  • AI Action Agent for taking real actions (e.g., sending messages, creating records)
  • SDKs and APIs available for developers
  • Context-Aware Execution for routing commands based on tenant configuration
  • Automatic OAuth management

FAQ 8

What is Fastn UCL?
Fastn UCL is a secure, enterprise-grade, multi-tenant Model Context Protocol (MCP) for SaaS, designed to seamlessly connect AI agents to the tools, APIs, and platforms users rely on. It functions as a Unified Command Layer (UCL), acting as a multi-tenant MCP gateway and orchestration layer that provides a consistent interface for commanding any system (e.g., Slack, Gmail, Snowflake, internal APIs). Fastn UCL offers built-in authentication, monitoring, observability, and multi-tenancy by design, ensuring enterprise-readiness, resilient infrastructure, and an AI-optimized, schema-flexible approach with zero maintenance.
How to use Fastn UCL?
To use Fastn UCL, you first connect your apps by linking internal tools and external services through a secure, unified connection. Then, you embed Fastn UCL by connecting your MCP-compatible AI agent to Fastn's unified gateway and embedding their React component for user app connections. This process provides secure multi-tenant access to over 1000 tools, with Fastn handling authentication, routing, and permissions. The system allows for monitoring of AI agent actions in real-time from a unified dashboard.
What is Fastn UCL?
UCL stands for Unified Command Layer. It is a protocol-aware layer that provides a consistent interface for commanding any system. It routes commands based on tenant context with built-in authentication and observability.
What is MCP?
MCP stands for Model Context Protocol. It standardizes how AI models talk to tools.
Is UCL secure?
Yes, UCL is built to meet the most demanding enterprise security requirements, including SOC 2 Type II, ISO, GDPR, HIPAA & PCI Ready certifications.
Do I need to host my own MCP server?
No, Fastn UCL provides managed infrastructure, so you don't need to host MCP servers locally.
Does Fastn provide SDKs or client libraries?
Yes, Fastn provides SDKs and APIs for developers.
How do I support multiple tenants in my app?
Fastn UCL is built with true multi-tenancy by design, supporting tenant-specific users, data, tools, and workflows.
Fastn UCL