Unified MCP vs Arcade.dev: A 2026 Comparison

Unified MCP and Arcade.dev are two distinct platforms operating within the Model Context Protocol (MCP) integration space, each catering to different needs. Unified MCP is a hosted integration platform offering extensive integration coverage with normalized data schemas, making it suitable for B2B SaaS products that require consistent data models across various vendors, particularly in CRM, HR, ATS, and accounting workflows. It supports over 440 integrations and 22,566 tools, emphasizing broad coverage and data consistency without requiring users to manage their infrastructure. In contrast, Arcade.dev is an MCP runtime specialist focused on per-user OAuth correctness, deployment flexibility, and open-core foundations, which makes it ideal for production agent teams in regulated industries requiring rigorous authorization and deployment control. It emphasizes OAuth 2.1 Protected Resource architecture, allowing for self-hosted, VPC, or air-gapped deployment options, and is geared more towards productivity-heavy workflows. While Unified MCP is closed source with a higher entry price, Arcade.dev offers a more accessible pricing model with a free tier and open-core framework, appealing to teams that require auditability and deployment flexibility. Both platforms provide unique solutions and can complement each other depending on the specific needs of integration breadth versus operational and security requirements.