Lunar.dev AI Gateway vs Lunar.dev MCP Gateway (MCPX): Side-by-Side Comparison (2026)

Lunar.dev AI Gateway: API gateway for managing, securing, and observing outbound LLM traffic. built by Lunar.dev. Core capabilities include Rate limiting for LLM API calls per user, app, or agent, Priority queue for AI workloads to manage request urgency, Data sanitization to redact sensitive data from prompts and tool inputs..

Lunar.dev MCP Gateway (MCPX): Gateway for securing, governing, and auditing AI agent access to MCP servers. built by Lunar.dev. Core capabilities include Centralized MCP server registry with service discovery for local and remote servers, Role-based access control (RBAC) with per-agent tool restrictions and on-behalf-of attribution, Authentication to MCP servers via API keys or OAuth..

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

Lunar.dev AI Gateway differentiates with Rate limiting for LLM API calls per user, app, or agent, Priority queue for AI workloads to manage request urgency, Data sanitization to redact sensitive data from prompts and tool inputs. Lunar.dev MCP Gateway (MCPX) differentiates with Centralized MCP server registry with service discovery for local and remote servers, Role-based access control (RBAC) with per-agent tool restrictions and on-behalf-of attribution, Authentication to MCP servers via API keys or OAuth.

Lunar.dev AI Gateway is developed by Lunar.dev. Lunar.dev MCP Gateway (MCPX) is developed by Lunar.dev. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Lunar.dev AI Gateway integrates with OpenAI, Claude (Anthropic), Gemini (Google). Lunar.dev MCP Gateway (MCPX) integrates with Okta, Azure AD, Lunar.dev AI Gateway. Check integration compatibility with your existing security stack before deciding.

Lunar.dev AI Gateway and Lunar.dev MCP Gateway (MCPX) serve similar Agentic AI Security use cases: both are Agentic AI Security tools, both cover MCP Security, Agentic AI Security, AI Gateway. Key differences: Lunar.dev AI Gateway is Free while Lunar.dev MCP Gateway (MCPX) is Commercial. Review the feature comparison above to determine which fits your requirements.