Use OpenAPI Spec Validator with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Validate OpenAPI 3.x documents for structural compliance, orphaned components, and path parameter consistency.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Observed, not estimated
597ms average. Fast in production.
OpenAPI Spec Validator is checked daily against the live service.
- Fastest day
- 440ms
- Slowest day
- 696ms
- 14-day trend
- Slowing+37%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 0 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of OpenAPI Spec Validator, so you can see the experience inside your AI.
It does not authenticate your account with OpenAPI Spec Validator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
OpenAPI Spec Validator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_V1QKieQHr04kwSsAMtuL8ZVmEHdjZWhSZII2jPnG/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — OpenAPI Spec Validator capabilities are ready to use.
{
"mcpServers": {
"openapi-spec-validator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_V1QKieQHr04kwSsAMtuL8ZVmEHdjZWhSZII2jPnG/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
FAQ
Questions OpenAPI Spec Validator owners ask.
- 01
What does this server check?
It performs structural checks using validate_meta_schema, finds unused components with detect_orphaned_components, and verifies path parameters. Capabilities available: your_tool_name.
- 02
Does it support Swagger 2.0?
No, this capability is specifically designed for OpenAPI 3.x specifications.
- 03
How can I find unused schemas?
Run the detect_orphaned_components capability on the specification content.
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