OpenAgentSkill Registry Manifest Skill: old-coder-api Slug: amazingang-old-coder-api Category: research Description: Design, change, or review an HTTP/JSON API surface — endpoints, request/response shapes, authentication and authorization, pagination, idempotency, rate limits, versioning, and deprecations. Use when adding or modifying an HTTP endpoint, reviewing an OpenAPI spec or HTTP route diff, or deciding whether an HTTP API change breaks consumers. Do not use as a protocol-compatibility checklist for gRPC/protobuf, GraphQL, WebSockets, or other non-HTTP/JSON interfaces. Agent fit: - Decision: 86/100 Production-ready - Primary fit: Coding agents - Role: Primary pick Supply profile: - Track: Research and knowledge work - Scenario: Research agents - Applicable agents: Claude Code, Cursor, Browser agents, CLI, Codex - Maintenance: 18d since push - Risk: Needs review Trust: - Trust score: 69/100 Manual review - Audit: 78/100 Needs review Attribution: - Status: Registry indexed - Source: github candidate review - Creator: AmazingAng - Claim URL: https://www.openagentskill.com/skills/amazingang-old-coder-api#claim-this-skill Install: npx skills add AmazingAng/old-coder --skill old-coder-api URLs: - Web: https://www.openagentskill.com/skills/amazingang-old-coder-api - API: https://www.openagentskill.com/api/agent/skills/amazingang-old-coder-api - Install API: https://www.openagentskill.com/api/skills/amazingang-old-coder-api/install - Repository: https://github.com/AmazingAng/old-coder/tree/main/skills/old-coder-api