Archestra Enterprise MCP Platform vs Promptfoo MCP Proxy: Side-by-Side Comparison (2026)

Archestra Enterprise MCP Platform: Enterprise platform for securing, governing, and orchestrating MCP servers and AI agents. built by Archestra. Core capabilities include Deterministic guardrails to block prompt injection and data exfiltration by AI agents, Private MCP server registry with version control and access management, ChatGPT-style UI with company-wide prompt library and one-click MCP access..

Promptfoo MCP Proxy: Proxy layer for controlling and monitoring MCP server access in AI apps. built by Promptfoo. Core capabilities include MCP server whitelisting to block unapproved servers, Granular access control per user and application, Real-time monitoring of MCP interactions..

Both serve the Agentic AI Security market but differ in approach, feature depth, and target audience.