Use @seriousme/openapi-schema-validator with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Validate any OpenAPI or Swagger spec (2.0, 3.0, 3.1, 3.2) local before generating code from it. Returns version, validity, and every schema error with exact pat
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.
Complete set · 1 capability
The complete @seriousme/openapi-schema-validator capability set.
These are the exact actions your AI can choose when you ask it to work with @seriousme/openapi-schema-validator.
01
1 capability in this set.
Part of 1 available through @seriousme/openapi-schema-validator.
- 01
Validate openapi
Pass the spec as a JSON string. The engine validates against the official OpenAPI JSON Schemas and returns all errors with paths. Supports Swagger 2.0, OpenAPI 3.0, 3.1, and 3.2. Validates OpenAPI/Swagger specifications (2.0, 3.0.x, 3.1.x, 3.2.x) offline. Returns version, validity, and detailed error list
Observed, not estimated
901ms average. Fast in production.
@seriousme/openapi-schema-validator is checked daily against the live service.
- Fastest day
- 686ms
- Slowest day
- 1262ms
- 14-day trend
- Improving-30%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 1 capability arrives 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 @seriousme/openapi-schema-validator, so you can see the experience inside your AI.
It does not authenticate your account with @seriousme/openapi-schema-validator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
@seriousme/openapi-schema-validator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_G95x3PwWbp62LMB6m5PHyPKsw6CprV2yBUtgMX7s/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 — @seriousme/openapi-schema-validator capabilities are ready to use.
{
"mcpServers": {
"openapi-validator-engine-mcp": {
"url": "https://edge.vinkius.com/vk_preview_G95x3PwWbp62LMB6m5PHyPKsw6CprV2yBUtgMX7s/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 @seriousme/openapi-schema-validator owners ask.
- 01
Which OpenAPI versions does it support?
Swagger 2.0, OpenAPI 3.0.x, OpenAPI 3.1.x, and OpenAPI 3.2.x. The version is auto-detected from the spec.
- 02
Does it validate $ref references?
Yes. The validator checks that all $ref pointers resolve to existing schema definitions. Missing or circular references are reported as errors.
- 03
Can I use this as a CI/CD quality gate?
Absolutely. If isValid is false, block code generation and SDK publishing. The error paths pinpoint exactly what to fix.
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