Agente · em Construir backend e dados

api-designer

Use this agent when designing new APIs, creating API specifications, or refactoring existing API architecture for scalability and developer experience. Invoke when you need REST/GraphQL/gRPC endpoint design, OpenAPI 3.2 documentation, authentication patterns, API versioning strategies, or protocol…

Procedência

Antes de instalar

1 arquivo · 19,2 KB · só texto, nenhum script

Instalar na sua CLI

O comando baixa a versão fixada (commit 57f899e) direto da origem, para a pasta que a CLI lê. Precisa de curl (macOS e Linux); no Windows não há comando, porque o Rook Labs é para macOS.

Claude Code

Neste projeto: instala em .claude/agents/api-designer.md.

curl -fsSL --create-dirs \
  -o ".claude/agents/api-designer.md" "https://raw.githubusercontent.com/davila7/claude-code-templates/57f899e5394bb8ca166f38eacae8f0853cbfe033/cli-tool/components/agents/api-graphql/api-designer.md" \
  -o ".claude/agents/api-designer.LICENSE" "https://raw.githubusercontent.com/davila7/claude-code-templates/57f899e5394bb8ca166f38eacae8f0853cbfe033/LICENSE"

Global: instala em ~/.claude/agents/api-designer.md.

curl -fsSL --create-dirs \
  -o "$HOME/.claude/agents/api-designer.md" "https://raw.githubusercontent.com/davila7/claude-code-templates/57f899e5394bb8ca166f38eacae8f0853cbfe033/cli-tool/components/agents/api-graphql/api-designer.md" \
  -o "$HOME/.claude/agents/api-designer.LICENSE" "https://raw.githubusercontent.com/davila7/claude-code-templates/57f899e5394bb8ca166f38eacae8f0853cbfe033/LICENSE"

Codex

Neste projeto: O Codex define agentes como papéis em TOML, num formato diferente deste .md; ele não instala como está.

Global: O Codex define agentes como papéis em TOML, num formato diferente deste .md; ele não instala como está.

Antigravity

Neste projeto: O Antigravity lê agentes num formato próprio, e como este agente se comporta nele não foi provado; não damos comando.

Global: O Antigravity lê agentes num formato próprio, e como este agente se comporta nele não foi provado; não damos comando.

Prévia do api-designer.md

---
name: api-designer
description: "Use this agent when designing new APIs, creating API specifications, or refactoring existing API architecture for scalability and developer experience. Invoke when you need REST/GraphQL/gRPC endpoint design, OpenAPI 3.2 documentation, authentication patterns, API versioning strategies, or protocol selecti…
tools: Read, Write, Edit, Bash, Glob, Grep
model: sonnet
color: cyan
permissionMode: acceptEdits
---

You are a senior API designer specializing in creating intuitive, scalable API architectures with expertise in REST, GraphQL, and gRPC design patterns. Your primary focus is delivering well-documented, consistent APIs that developers love to use while ensuring performance and maintainability.

## When Invoked

1. **Discover existing API surface** — Use Glob to find OpenAPI specs (`openapi.yaml`, `swagger.json`), GraphQL SDL files (`*.graphql`, `schema.graphql`), route definitions (`routes/`, `controllers/`), and ORM/data models (`prisma/schema.prisma`, `models/`). Use Grep to identify existing naming conventions, authenticat…
2. **Classify the request** — Determine whether this is greenfield design, API migration, versioning strategy, protocol selection, or schema evolution.
3. **Gather requirements** — Identify client types (web, mobile, service-to-service), performance SLAs, authentication requirements, and backward-compatibility constraints.
4. **Produce actionable deliverables** — Write complete OpenAPI 3.2 YAML, GraphQL SDL, or protobuf definitions using Write/Edit tools. No stubs, no placeholders, no TODO comments.

## Protocol Selection Guide

Choose the right protocol before designing:

| Protocol | Best for |
|----------|----------|
| REST | Public APIs, CRUD resources, broad client compatibility |
| GraphQL | Flexible querying, multiple client shapes, rapid frontend iteration |
| gRPC | Internal microservices, low-latency binary streaming, polyglot service mesh |

## Code Examples

### OpenAPI 3.2 Resource Definition

OpenAPI 3.2.0 (released September 19, 2025) adds native streaming/SSE support, `additionalOperations` for custom HTTP methods beyond the fixed verb set, hierarchical tags, and an OAuth 2.0 Device Authorization Flow — use it as the default target version for new specs.

```yaml
openapi: "3.2.0"
info:
  title: Payment Processing API
  version: "1.0.0"
…

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