{"product_id":"ai-api-contract-guard-ensure-safe-interface-changes","title":"AI API Contract Guard: Ensure Safe Interface Changes","description":"\u003ch3\u003eAI API Contract Guard: Ensure Safe Interface Changes\u003c\/h3\u003e\n\n\u003cp\u003eAI API Contract Guard assists developers in managing interface changes by evaluating how modifications affect API consumers. It identifies and classifies changes as additive, behavioral, or breaking, and provides a migration path to ensure a smooth transition for each update.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this skill does\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eApplies to HTTP\/GraphQL API endpoints, webhooks, event or queue messages, public SDK or library APIs, and CLI outputs.\u003c\/li\u003e\n    \u003cli\u003eClassifies interface changes to ensure they are handled correctly: additive, behavioral, or breaking changes.\u003c\/li\u003e\n    \u003cli\u003eDocuments decisions that adhere to the project's existing conventions before code is committed.\u003c\/li\u003e\n    \u003cli\u003eHelps maintain consistency in interface promises across different deployment schedules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho it is for\u003c\/h3\u003e\n\u003cp\u003eThis skill is designed for developers and technical teams who use AI coding agents, such as Claude Code, Cursor, and Codex, and need to manage interface changes for public APIs.\u003c\/p\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eWhen adding new endpoints to an API that developers have already integrated into their own systems.\u003c\/li\u003e\n    \u003cli\u003eManaging changes to webhook payloads that have been adopted by third-party services.\u003c\/li\u003e\n    \u003cli\u003eRefining CLI outputs that are parsed by other tools or services.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eUtilizes agent-skills and aiapplication capabilities to ensure comprehensive API interface management.\u003c\/li\u003e\n    \u003cli\u003eWorks with existing API contracting tools to classify and guide interface changes.\u003c\/li\u003e\n    \u003cli\u003eCompatible with AI coding environments such as Claude Code, Cursor, and Codex.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor authorised security testing, defensive research and educational use only.\u003c\/p\u003e\n\u003c!-- mcpcart:static-blocks:start --\u003e\n\u003chr\u003e\n\u003ch3\u003eSource \u0026amp; Licence\u003c\/h3\u003e\n\u003cp\u003eThis package is built on open-source work published by \u003cstrong\u003esoumyaRauth\u003c\/strong\u003e (\u003ca href=\"https:\/\/github.com\/soumyaRauth\/skills-hub\" rel=\"nofollow noopener\" target=\"_blank\"\u003esoumyaRauth\/skills-hub\u003c\/a\u003e) and distributed under \u003cstrong\u003eMIT\u003c\/strong\u003e. The original licence text and copyright notice are included in your download.\u003c\/p\u003e\n\u003cp\u003ePersonal and commercial use, modification and redistribution are permitted, provided the original copyright and licence notice are retained.\u003c\/p\u003e\n\u003cp\u003eYour purchase covers curation, licence verification, packaging, documentation and instant delivery. It does not grant exclusive rights to the underlying open-source code, which remains available under its original licence.\u003c\/p\u003e\n\u003ch3\u003eDelivery \u0026amp; Support\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e instant — a secure download link is emailed to you as soon as payment is confirmed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e ZIP archive containing the skill files, documentation and the original licence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport:\u003c\/strong\u003e \u003ca href=\"mailto:support@mcpcart.com\"\u003esupport@mcpcart.com\u003c\/a\u003e — we aim to reply within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdates:\u003c\/strong\u003e updates are included only where stated on this page.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRefunds\u003c\/h3\u003e\n\u003cp\u003eThis is a digital product delivered immediately after purchase. By completing your order you request immediate delivery and acknowledge that, once the download has been accessed, the statutory right to cancel no longer applies to the extent permitted by law. Refund requests are handled in accordance with our published Refund Policy.\u003c\/p\u003e\n\u003cp style=\"font-size:0.85em;color:#666;\"\u003eClaude, Codex, Gemini and Cursor are trademarks of their respective owners. MCP Cart is an independent marketplace and is not affiliated with, endorsed by, or sponsored by any of them. Compatibility references describe interoperability only.\u003c\/p\u003e\n\u003c!-- mcpcart:static-blocks:end --\u003e","brand":"MCP Cart","offers":[{"title":"Default Title","offer_id":53059379331383,"sku":"MCP-SOUMYARAUTH-SKILLS-HUB-API-CONTRACT-GUARD","price":32.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3950\/4951\/files\/qSyWjZacJtHYkFZqjz5Gy_a9b3104d03f74a7ea81f8b1cf8c4f32a.jpg?v=1790597156","url":"https:\/\/mcpcart.com\/products\/ai-api-contract-guard-ensure-safe-interface-changes","provider":"SPF PRO","version":"1.0","type":"link"}