backend-dev

backend-dev is an agent for Claude Code from biggora/dev-team. It costs 315 tokens per session (2,158 once invoked), scanned A, original, no licence file.

A server-side coding specialist for building the parts of an application that run on a server, such as APIs, databases, login systems, and background services.

In plain words
What is it for?
Use it to create API endpoints, design data models, add authentication, write services or middleware, and connect to databases.
Why use it?
It helps when backend work needs knowledge of different programming frameworks without tying the task to one framework.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: model in frontmatter.

Part of the dev-team plugin — 46 skills, 1 command, 12 agents shipped together

Good fit Use it to create API endpoints, design data models, add authentication, write services or middleware, and connect to databases.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/biggora/dev-team/backend-dev
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.

Clone the repo
git clone --depth 1 https://github.com/biggora/dev-team

Made for: Claude Code.

Or install dev-team, the plugin that ships this one along with the rest of its 46 skills, 1 command, 12 agents.

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 backend-dev

README.md
[![agentmods](https://agentmods.dev/badge/agents/biggora/dev-team/backend-dev/github.svg)](https://agentmods.dev/agents/biggora/dev-team/backend-dev)
Your own site
<a href="https://agentmods.dev/agents/biggora/dev-team/backend-dev"><img src="https://agentmods.dev/badge/agents/biggora/dev-team/backend-dev/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 backend-dev

Your own site · 80×15
<a href="https://agentmods.dev/agents/biggora/dev-team/backend-dev"><img src="https://agentmods.dev/badge/agents/biggora/dev-team/backend-dev.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 315 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,158 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 unknown 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 $0.00315 $0.02158
Opus 5.5 $0.00126 $0.00863
Sonnet 5.5 $0.00063 $0.00432
Haiku 4.5 $0.00032 $0.00216

Measured 1mo ago against content hash 49caecd480aa, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

backend-dev 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.

agents/backend-dev.md · 128 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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 Changed · +6 lines 49caecd480aa
  2. 1mo ago Changed · +3 lines 6744c504a11a
  3. 1mo ago First seen · 119 lines · 315 tokens per session scan A 9e1e5130f13a

Subscribe to this mod's changes

backend-dev is an agent published in the GitHub repository biggora/dev-team (3 stars, last pushed 1mo ago), with no licence file. It adds 315 tokens to every session and 2,158 once invoked, about $0.0013 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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