Agent skill

Server Plugins

by BuilderIO in BuilderIO/agent-native

Framework server plugins and the /agent-native/ route namespace.

No licenceAuto-check passedDevelopment

Install Server Plugins

skills CLI
$ npx skills add BuilderIO/agent-native --skill server-plugins -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install BuilderIO/agent-native server-plugins --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/BuilderIO/agent-native.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/server-plugins .claude/skills/server-plugins && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
server-plugins
GitHub stars
7.1k
Token cost
~1.3k tokens
SKILL.md length
379 words
Files
1
Skills in repo
102
Repo updated
First seen
Licence
None found

At a glance

Framework server plugins and the /agent-native/ route namespace.

  • Adding a custom server plugin
  • SKILL.md covers Default Plugins (auto-mount), Framework Route Namespace:…, Actions-First Approach and Related Skills
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Deciding whether to create an /api/ route vs an action

What it does

Server Plugins is an agent skill from BuilderIO/agent-native. Framework server plugins and the /agent-native/ route namespace. Use when adding a custom server plugin, deciding whether to create an /api/ route vs an action, or debugging auto-mounted framework routes.

Its SKILL.md is about 1.3k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Development. The repository describes itself as: A framework for building agentic apps.

When your agent uses it

  • Adding a custom server plugin
  • Deciding whether to create an /api/ route vs an action
  • Debugging auto-mounted framework routes

Example prompts

  • “/server-plugins”

What it can do on your machine

Read from SKILL.md and the folder at commit e16da0c. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Server Plugins loads about 1.3k tokens when it runs. Until then it costs about 56 tokens; SKILL.md has 379 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~56
When it runs · the whole SKILL.md, loaded when a task matches
~1.3k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 379 words (~1,279 tokens).

“Five default plugins auto-mount when your app doesn't have a custom version in server/plugins/:”

— opening of SKILL.md by BuilderIO
name
server-plugins
scope
dev
metadata.internal
true

Read the full SKILL.md on GitHub

Files

Just SKILL.md in .agents/skills/server-plugins of BuilderIO/agent-native.

Open the folder on GitHubat commit e16da0c

Compare with similar skills

Server Plugins next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Server Plugins compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Server Plugins this skillBuilderIO/agent-native7.1k—~1.3kAutomated safety check: PassNone
Vercel Composition Patternssupabase/supabase111k59 repos~726Automated safety check: PassMIT
Finishing a Development Branchobra/superpowers296k5 repos~1.9kAutomated safety check: PassMIT
Typescript Advanced Typesrolling-scopes/rsschool-app10k25 repos~4.2kAutomated safety check: PassMPL-2.0
PR Babysitteropeninterpreter/openinterpreter69k3 repos~4.2kAutomated safety check: PassApache-2.0
Code Review ChecklistshareAI-lab/learn-claude-code78k5 repos~1.1kAutomated safety check: PassMIT

Similar skills

  • Official

    React composition patterns that scale. An agent skill from supabase/supabase.

    111k GitHub starsUsed in 59 repos~726 tokens
    DevelopmentAuto-check passed
  • Walks the last step of a branch: confirm tests pass, detect the git environment, ask how to integrate, carry out your choice and clean up the worktree.

    296k GitHub starsUsed in 5 repos~1.9k tokens
    DevelopmentAuto-check passed
  • Typescript Advanced Types

    rolling-scopes/rsschool-app

    Master TypeScript's advanced type system including generics, conditional types, mapped types, template literals, and utility types for building type-safe applications.

    10k GitHub starsUsed in 25 repos~4.2k tokens
    DevelopmentAuto-check passed
  • PR Babysitter

    openinterpreter/openinterpreter

    Watches an open GitHub pull request until it merges, handling review comments, diagnosing CI failures and retrying flaky checks along the way.

    69k GitHub starsUsed in 3 repos~4.2k tokens
    DevelopmentAuto-check passed
  • Code Review Checklist

    shareAI-lab/learn-claude-code

    Reviews code against a five-part checklist covering security, correctness, performance, maintainability and testing, and reports findings in a fixed format.

    78k GitHub starsUsed in 5 repos~1.1k tokens
    DevelopmentAuto-check passed
  • Greploop

    onyx-dot-app/onyx

    Iteratively improves a PR (GitHub), MR (GitLab), or shelved changelist (Perforce) until Greptile gives it a 5/5 confidence score with zero unresolved comments.

    32k GitHub starsUsed in 4 repos~3.3k tokens
    DevelopmentAuto-check passed

More from BuilderIO/agent-native

All 102 skills in this repo
  • Actions

    BuilderIO/agent-native

    How to create and run agent actions. An agent skill from BuilderIO/agent-native.

    7.1k GitHub stars~4.4k tokensUpdated yesterday
    Auto-check passed
  • Client Methods

    BuilderIO/agent-native

    Client method surface rules. An agent skill from BuilderIO/agent-native.

    7.1k GitHub stars~1.2k tokensUpdated yesterday
    Auto-check passed
  • Adding A Feature

    BuilderIO/agent-native

    The four-area checklist every new feature must complete. An agent skill from BuilderIO/agent-native.

    7.1k GitHub stars~4k tokensUpdated yesterday
    Auto-check passed
  • Address Feedback

    BuilderIO/agent-native

    Triage feedback from docs, issues, Slack threads, or pasted notes into verified bugs, UX proposals, unclear questions, and skipped noise.

    7.1k GitHub stars~4.4k tokensUpdated yesterday
    Auto-check passed
  • Audit Log

    BuilderIO/agent-native

    Durable, access-scoped, append-only record of who changed what app data, when, and whether it was the agent or a human.

    7.1k GitHub stars~2k tokensUpdated yesterday
    Auto-check passed
  • Automations

    BuilderIO/agent-native

    Event-triggered and schedule-triggered automations with natural-language conditions.

    7.1k GitHub stars~4.4k tokensUpdated yesterday
    Auto-check passed

Categories

Questions about Server Plugins

What does Server Plugins do?

Framework server plugins and the /agent-native/ route namespace. Server Plugins is an agent skill from BuilderIO/agent-native. Framework server plugins and the /agent-native/ route namespace.

When should I use Server Plugins?

Server Plugins fits situations like: adding a custom server plugin; deciding whether to create an /api/ route vs an action; debugging auto-mounted framework routes.

How do I install Server Plugins in Claude Code?

Run `npx skills add BuilderIO/agent-native --skill server-plugins -a claude-code`. Or copy the skill folder (.agents/skills/server-plugins in BuilderIO/agent-native) into .claude/skills/server-plugins in your project. Claude Code loads it when a task matches its description.

How do I install Server Plugins in Codex?

Run `npx skills add BuilderIO/agent-native --skill server-plugins -a codex`. Or copy the skill folder (.agents/skills/server-plugins in BuilderIO/agent-native) into .agents/skills/server-plugins in your project. Codex loads it when a task matches its description.

Can I use Server Plugins in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add BuilderIO/agent-native --skill server-plugins -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/server-plugins, .gemini/skills/server-plugins, .github/skills/server-plugins and .opencode/skills/server-plugins in your project.

What does Server Plugins need to run?

SKILL.md names no scripts, command-line tools or credentials: Server Plugins is instructions for the agent only.

Does Server Plugins access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Server Plugins safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Server Plugins use?

No licence was found for Server Plugins or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Server Plugins use?

About 1.3k tokens (SKILL.md is roughly 5.1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Server Plugins?

Skills that share tags, products or a category with Server Plugins: Vercel Composition Patterns (supabase/supabase, 111k stars), Finishing a Development Branch (obra/superpowers, 296k stars), Typescript Advanced Types (rolling-scopes/rsschool-app, 10k stars) and PR Babysitter (openinterpreter/openinterpreter, 69k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Server Plugins?

BuilderIO (a GitHub organization) maintains it in BuilderIO/agent-native, which has 7,087 GitHub stars. The repository holds 102 skills in this directory. The repository was last updated on October 8, 2026.

Source: BuilderIO/agent-native on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.