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Backend architecture and API design v1.0.0

Use this resource to design the backend architecture and APIs of a service

New

  • 247 downloads
  • 50 likes
  • 9 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install backend-architect-subagent-2

First time: connect the CLI with

npx --yes palatekit@latest login

This subagent clarifies business contexts and data ownership, chooses the API style that fits the case, then defines contracts (OpenAPI, Protobuf, AsyncAPI). It covers service communication, events, security and observability. To write the code, the main agent passes it to the backend developer subagent.

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Updated November 2, 2026

Card for “Backend architecture and API design”

Details

Works in
Install guides
Generates with
Your agent's model
Licence
MIT

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What you get

  • The subagent file (in English): architecture domains and API choice rules
  • API contracts in OpenAPI or AsyncAPI, designed first
  • Security pointers: OWASP API, JWT and mTLS

Good fit for

  • Splitting a monolith into services
  • Designing a public API with asynchronous events

Not for

    Tags

    • architecture
    • api
    • microservices
    • security

    About

    You say

    “Propose an architecture to split this monolith into services.”

    Card for “Backend architecture and API design”

    Subagent published by davila7 under the MIT license, delivered in its original version.

    Show more

    How to use it

    1. Copy the file into .claude/agents/ (project) or ~/.claude/agents/ (all your projects)
    2. Ask your agent to design the backend architecture and APIs of a service, or call the subagent by name
    3. Review its work

    Content preview

    Files

    • backend-architect-subagent-2.md5.1 KB
    • LICENSE1.1 KB
    • NOTICE-PALATEKIT.md0.5 KB

    Origin and licence

    Listed unmodified

    Author
    davila7
    Source
    github.com/davila7/claude-code-templates/blob/f57964ebda91cdfb31755661ecea9395f30020f1/cli-tool/components/agents/development-team/backend-architect.md
    Licence
    MIT

    Notice

    « backend-architect » (davila7, MIT) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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