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    Api Deprecation Handler

    by Echo Rose

    "Manage the full API deprecation lifecycle — sunset headers, migration guides, consumer impact analysis, brownout testin

    Updated Jul 2026
    Security scanned
    Claude Code

    $7.99

    · or 40 credits

    30-day refund guarantee

    Secure checkout via Stripe

    Included in download

    • Generate RFC 8594 compliant sunset and deprecation headers
    • Identify consumers still using deprecated endpoints from logs
    • Ready for Claude Code
    • Instant install

    See it in action

    You say

    Generate a migration guide from openapi-v1.yaml to openapi-v2.yaml and create an RFC 8594 Sunset header for next July.

    Your agent does

    Migration Guide (Markdown) generated: - Users endpoint updated to /v2/users. - New 'status' field added to response. Sunset Header: Sunset: Wed, 01 Jul 2026 00:00:00 GMT Link: ; rel='migration'

    About This Skill

    API Deprecation Handler

    "Manage the full API deprecation lifecycle — sunset headers, migration guides, consumer impact analysis, brownout testing, and RFC 8594 compliance. Works across Express, FastAPI, Django, Flask, Spring Boot, and API gateways."

    A premium AI agent skill from Echo Rose.

    Use Cases

    • Generate RFC 8594 compliant sunset and deprecation headers
    • Identify consumers still using deprecated endpoints from logs
    • Create automated migration guides between OpenAPI versions
    • Schedule phased brownout tests to force client migrations
    • Audit codebases for endpoints past their sunset date

    How to install

    Drop the file into your AI tool. Works with Claude, Cursor, ChatGPT, and 20+ more.

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    Claude Code, Cursor, Windsurf, Aider, Cline, GitHub Copilot, Codex CLI

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