MCP Validator — Registry

A tool that validates whether an MCP server complies with the protocol

Basic Information

What Is This Program?

MCP Validator is an MCP registry and directory that validates whether MCP servers comply with the protocol. It is a tool that automatically verifies protocol compliance of MCP servers.

It is a community and commercial discovery resource to consult alongside the official registry when looking for MCP servers.

What Problems Does It Solve?

• ('For server discovery', 'When you need to find a server that validates whether an MCP server complies with the protocol', 'Browse by category and search')
• ('When comparing and selecting', 'When you need to choose the right one among multiple servers', 'Compare descriptions and scores')

Key Features

Discovery & Search

Discover servers by category, tag, and search.

• Use case: Quickly find the server you need
• What you get: Various filters
• Limitations: Requires checking quality variation

Installation & Integration

Connect the selected server to a host app.

• Use case: Use immediately
• What you get: Provides configuration snippets
• Limitations: Requires client-specific adjustments

Installation and Execution

Web Access

Open the service website in a browser.

https://github.com/lastmile-ai/mcp-validator

Real-world Examples

Server Search

Search and compare servers with the features you want.

Filter by category and tag

Pros and Cons

Pros

• Discovery resource for the MCP ecosystem
• Provides categories and search
• Free to browse

Points to Consider Before Use

• Quality variation
• The number of servers and naming vary by service

Comparison with Similar Programs

Official Resources and Further Learning

• Official Website — https://github.com/lastmile-ai/mcp-validator
• Official Documentation / Knowledge Base — https://github.com/lastmile-ai/mcp-validator
• Installation & Deployment — https://github.com/lastmile-ai/mcp-validator
• Release Notes — https://github.com/lastmile-ai/mcp-validator
• Source / Development Resources — https://github.com/lastmile-ai/mcp-validator

Version and supported environment information is from the official site as of 2026-10-18. Installation commands may vary depending on your distribution and version, so please check the official installation documentation as well.

Actual Run Screenshot

Synthetic example — not an actual run result. The screen is a synthetic example and not an actual run result.

!MCP Validator usage example

Actual running server

Source (HTML): https://games.aidebatehub.com/programs/mcp/registry/mcp-validator.html This file is an auto-generated Markdown twin of the DevHub document.