test: add Xquik OpenAPI 3.1 codegen coverage

[kriptoburak]

Summary

• Add a copyable Xquik OpenAPI-to-MCP generation example to the codegen README.
• Add OpenAPI 3.1 parser coverage for Xquik operation naming, query schemas, and response schemas.
• Fix the existing response-normalization example, which called setupTools(this, ...) even though this is undefined in the documented module-level server setup.
• Format the touched README and test with the repository's Prettier configuration.

Xquik is a hosted, closed-source service and an independent third-party service. It is not affiliated with X Corp.

Changeset

No changeset is required because this pull request changes documentation and test coverage only. It does not change the published package runtime or API. The changeset bot confirms that no version bump is necessary for this class of change.

Validation

• npm install --legacy-peer-deps --no-package-lock --ignore-scripts
• vitest run packages/openapi-codegen/src/parser.test.ts - 9 passed
• tsc -p packages/openapi-codegen/tsconfig.json
• prettier --check packages/openapi-codegen/README.md packages/openapi-codegen/src/parser.test.ts
• Dereferenced the live Xquik OpenAPI 3.1 document and parsed 126 tools, including searchTweets at /api/v1/x/tweets/search.
• Verified https://xquik.com/openapi.yaml returns the public OpenAPI schema.
• git diff --check

[changeset-bot]

⚠️ No Changeset found

Latest commit: 86c2ded

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