springboot-api-from-template

springboot-api-from-template is a skill for Claude Code from hmcts/agentic-plugins-marketplace. It costs 65 tokens per session (3,255 once invoked), scanned A, original, MIT.

A project-starting skill for HMCTS API specification repositories. It creates an api-cp-* repository from the standard template for an OpenAPI contract, the machine-readable description of an API.

In plain words
What is it for?
Use it when creating a new spec-only api-cp-* repository with validation, code generation, and publishing workflows; use a different service skill for runtime code.
Why use it?
It keeps the API contract separate from the running service, so teams can review and agree on what the API provides before implementation starts.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the hmcts-apim-sdlc-orchestrator plugin — 9 skills, 12 agents, 3 hooks shipped together

Good fit Use it when creating a new spec-only api-cp-* repository with validation, code generation, and publishing workflows; use a different service skill for runtime code.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/hmcts/agentic-plugins-marketplace/springboot-api-from-template
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add hmcts/agentic-plugins-marketplace --skill springboot-api-from-template
Clone the repo
git clone --depth 1 https://github.com/hmcts/agentic-plugins-marketplace

Made for: Claude Code.

Or install hmcts-apim-sdlc-orchestrator, the plugin that ships this one along with the rest of its 9 skills, 12 agents, 3 hooks.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for springboot-api-from-template

README.md
[![agentmods](https://agentmods.dev/badge/skills/hmcts/agentic-plugins-marketplace/springboot-api-from-template/github.svg)](https://agentmods.dev/skills/hmcts/agentic-plugins-marketplace/springboot-api-from-template)
Your own site
<a href="https://agentmods.dev/skills/hmcts/agentic-plugins-marketplace/springboot-api-from-template"><img src="https://agentmods.dev/badge/skills/hmcts/agentic-plugins-marketplace/springboot-api-from-template/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for springboot-api-from-template

Your own site · 80×15
<a href="https://agentmods.dev/skills/hmcts/agentic-plugins-marketplace/springboot-api-from-template"><img src="https://agentmods.dev/badge/skills/hmcts/agentic-plugins-marketplace/springboot-api-from-template.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 65 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,255 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00065 $0.03255
Opus 5.5 $0.00026 $0.01302
Sonnet 5.5 $0.00013 $0.00651
Haiku 4.5 $0.00006 $0.00326

Measured 1mo ago against content hash 7931ce45db7a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

springboot-api-from-template scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

plugins/agents/hmcts-apim-sdlc-orchestrator/skills/springboot-api-from-template/SKILL.md · 300 lines

How it starts

The opening of the file, as written. The whole thing — 300 lines — stays where its author put it; the contents beside it link to each section on GitHub.

HMCTS API-Marketplace API from Template

This skill stands up a new OpenAPI specification repository from the HMCTS template. API spec repos are distinct from runtime services:

  • api-cp-* repos contain the OpenAPI spec, validation tooling, generators, and publishing workflows. They produce the spec artefact consumed by services.
  • service-cp-* repos contain the runtime Spring Boot implementation and consume one or more api-cp-* artefacts. Use springboot-service-from-template for those.

Do not mix runtime code into an api-cp-* repo.

API-first — why this skill runs before springboot-service-from-template

Every service-cp-* has a matching api-cp-*, and this skill produces that API repo. It is intended to run before the service skill — ideally with time in between to review the contract with consumers.

The split is deliberate:

  • The contract has its own cadence of change, driven by consumer needs and cross-team agreement — not by the implementation team's sprint.
  • Engineering teams naturally want to jump into code when they should still be designing the API. This separation makes jumping ahead awkward by design: the service cannot build without an API artefact to depend on.
  • Collapsing API and service into one repo couples contract design to service delivery and produces whatever API the service happened to ship, not the API the consumers actually need.

Repo-pair naming convention shares the suffix so the link is obvious:

  • API repo: api-cp-[case-type]-{business-domain}-{entity}
  • Service repo: service-cp-[case-type]-{business-domain}-{entity}

If a user jumps straight to springboot-service-from-template without an API repo in place, redirect them here first.

Master source

GitHub: https://github.com/hmcts/api-hmcts-crime-template

Everything under build.gradle, gradle/, .github/workflows/, and the validation tooling belongs to the template. This skill must not inline those files.

Context to pull in

Read the full file on GitHub · 300 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 300 lines · 65 tokens per session scan A 7931ce45db7a

Subscribe to this mod's changes

springboot-api-from-template is a skill published in the GitHub repository hmcts/agentic-plugins-marketplace (4 stars, last pushed today), licensed MIT. It adds 65 tokens to every session and 3,255 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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