How do I use agent-validator-mcp-server?

1. Click on "Install Server". 2. Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state. 3. In the chat, type @ followed by the MCP server name and your instructions, e.g., "@agent-validator-mcp-server validate the API endpoint https://api.example.com/data" That's it! The server will respond to your query, and you can continue using it as needed. Here is a step-by-step guide with screenshots.

Agent Interface Validator 🔍

Lighthouse for AI agents — test if APIs and services are properly accessible to AI agents. Get scores, grades, and actionable recommendations.

Installation

pip install agent-validator-mcp-server

{"mcpServers": {"validator": {"command": "uvx", "args": ["agent-validator-mcp-server"]}}}

Related MCP server: fetchsandbox-mcp

Tools

Tool	Description
`validate_api_endpoint`	Test a single API endpoint (score 0-100)
`validate_openapi_spec`	Check an OpenAPI spec for agent-friendliness
`check_agent_interface_url`	Check if a domain has an Agent Interface spec

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