MCP Server Builder
anthropics/skills
Guides the design and implementation of Model Context Protocol servers in TypeScript or Python, from tool naming and error messages to evaluation.
Add a shared guidelines repo (read-scope subscription or write-scope publish target) to the unified repos list.
$ npx skills add AgentToolkit/altk-evolve --skill subscribe -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install AgentToolkit/altk-evolve subscribe --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/AgentToolkit/altk-evolve.git skills-src && mkdir -p .claude/skills && cp -r skills-src/platform-integrations/codex/plugins/evolve-lite/skills/evolve-lite/subscribe .claude/skills/subscribe && rm -rf skills-srcUse ~/.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/
Install the "subscribe" agent skill from https://github.com/AgentToolkit/altk-evolve/tree/main/platform-integrations/codex/plugins/evolve-lite/skills/evolve-lite/subscribe into .claude/skills/subscribe/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "subscribe", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/AgentToolkit/altk-evolve/tree/main/platform-integrations/codex/plugins/evolve-lite/skills/evolve-lite/subscribeType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add AgentToolkit/altk-evolve --skill subscribe -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install AgentToolkit/altk-evolve subscribe --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/AgentToolkit/altk-evolve.git skills-src && mkdir -p .agents/skills && cp -r skills-src/platform-integrations/codex/plugins/evolve-lite/skills/evolve-lite/subscribe .agents/skills/subscribe && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "subscribe" agent skill from https://github.com/AgentToolkit/altk-evolve/tree/main/platform-integrations/codex/plugins/evolve-lite/skills/evolve-lite/subscribe into .agents/skills/subscribe/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "subscribe", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add AgentToolkit/altk-evolve --skill subscribe -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install AgentToolkit/altk-evolve subscribe --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/AgentToolkit/altk-evolve.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/platform-integrations/codex/plugins/evolve-lite/skills/evolve-lite/subscribe .cursor/skills/subscribe && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "subscribe" agent skill from https://github.com/AgentToolkit/altk-evolve/tree/main/platform-integrations/codex/plugins/evolve-lite/skills/evolve-lite/subscribe into .cursor/skills/subscribe/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "subscribe", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/AgentToolkit/altk-evolve.git --path platform-integrations/codex/plugins/evolve-lite/skills/evolve-lite/subscribe--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add AgentToolkit/altk-evolve --skill subscribe -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install AgentToolkit/altk-evolve subscribe --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/AgentToolkit/altk-evolve.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/platform-integrations/codex/plugins/evolve-lite/skills/evolve-lite/subscribe .gemini/skills/subscribe && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "subscribe" agent skill from https://github.com/AgentToolkit/altk-evolve/tree/main/platform-integrations/codex/plugins/evolve-lite/skills/evolve-lite/subscribe into .gemini/skills/subscribe/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "subscribe", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install AgentToolkit/altk-evolve subscribeInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add AgentToolkit/altk-evolve --skill subscribe -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/AgentToolkit/altk-evolve.git skills-src && mkdir -p .github/skills && cp -r skills-src/platform-integrations/codex/plugins/evolve-lite/skills/evolve-lite/subscribe .github/skills/subscribe && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "subscribe" agent skill from https://github.com/AgentToolkit/altk-evolve/tree/main/platform-integrations/codex/plugins/evolve-lite/skills/evolve-lite/subscribe into .github/skills/subscribe/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "subscribe", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add AgentToolkit/altk-evolve --skill subscribe -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install AgentToolkit/altk-evolve subscribe --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/AgentToolkit/altk-evolve.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/platform-integrations/codex/plugins/evolve-lite/skills/evolve-lite/subscribe .opencode/skills/subscribe && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "subscribe" agent skill from https://github.com/AgentToolkit/altk-evolve/tree/main/platform-integrations/codex/plugins/evolve-lite/skills/evolve-lite/subscribe into .opencode/skills/subscribe/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "subscribe", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
subscribeAdd a shared guidelines repo (read-scope subscription or write-scope publish target) to the unified repos list.
Subscribe is an agent skill from AgentToolkit/altk-evolve. Add a shared guidelines repo (read-scope subscription or write-scope publish target) to the unified repos list.
Its SKILL.md is about 540 tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including scripts (for example `scripts/subscribe.py`).
It sits in Agent Workflows. The repository describes itself as: Self improving agents through iterations. The licence is Apache-2.0.
4 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit 9e5bb56. It shows what the files ask for, not the result of running them.
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.
Ships 1 file in scripts/ (Python), which the agent can run.
Shell commands in SKILL.md call:
python3gitFrom the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md. Its commands use git, which can reach the network depending on how they are called.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Subscribe loads about 535 tokens when it runs. Until then it costs about 30 tokens; SKILL.md has 185 words of instructions outside code blocks.
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.
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); the scripts in this folder are not scanned.
The full file from AgentToolkit/altk-evolve at commit 9e5bb56, republished under its Apache-2.0 licence (© AgentToolkit). 185 words, ~535 tokens.
.claude/skills/subscribe/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.Configured guidelines repos are multi-reader / multi-writer git databases,
described in a single unified list in evolve.config.yaml:
repos:
- name: memory
scope: write
remote: git@github.com:alice/evolve.git
branch: main
notes: public memory for foobar project
- name: org-memory
scope: read
remote: git@github.com:acme/org-memory.git
branch: main
notes: private memory shared only within my orgscope: read — download-only. Synced on every run.scope: write — publish target. Synced on every run too, so you see
what you have already published and anything others have pushed.If evolve.config.yaml does not exist, ask the user for a username and
create:
identity:
user: {username}
repos: []
sync:
on_session_start: trueAlso ensure .evolve/ is gitignored:
grep -qxF '.evolve/' .gitignore 2>/dev/null || echo '.evolve/' >> .gitignoreAsk the user for:
aliceread (default, subscribe-only) or write (also a publish target)python3 "$(git rev-parse --show-toplevel 2>/dev/null || pwd)/plugins/evolve-lite/skills/evolve-lite/subscribe/scripts/subscribe.py" --name "{name}" --remote "{remote}" --branch main --scope "{scope}" --notes "{notes}"Tell the user the repo was added and they can run evolve-lite:sync
immediately if they want to pull updates now.
.evolve/entities/subscribed/{name}/,
which doubles as the recall mirror[from: {name}]
annotations© AgentToolkit, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 1 other file (scripts) in platform-integrations/codex/plugins/evolve-lite/skills/evolve-lite/subscribe of AgentToolkit/altk-evolve.
Open the folder on GitHubat commit 9e5bb56
Subscribe 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.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Subscribe this skillAgentToolkit/altk-evolve | 122 | — | ~535 | Automated safety check: Pass | Apache-2.0 | |
| MCP Server Builderanthropics/skills | 180k | 62 repos | ~2.3k | Automated safety check: Pass | Apache-2.0 | |
| Hook Development for Claude Code Pluginsanthropics/claude-plugins-official | 37k | 11 repos | ~4.1k | Automated safety check: Notes | Apache-2.0 | |
| Using Superpowersfarm-fe/farm | 5.6k | 34 repos | ~1.4k | Automated safety check: Pass | MIT | |
| Executing Plans Inlineobra/superpowers | 296k | 2 repos | ~5.1k | Automated safety check: Pass | MIT | |
| Claude Code Agent Developmentanthropics/claude-plugins-official | 37k | 8 repos | ~2.8k | Automated safety check: Pass | Apache-2.0 |
anthropics/skills
Guides the design and implementation of Model Context Protocol servers in TypeScript or Python, from tool naming and error messages to evaluation.
anthropics/claude-plugins-official
Explains how to write Claude Code plugin hooks, both prompt-based checks and bash commands, for events such as PreToolUse, Stop and SessionStart.
farm-fe/farm
A skill your agent uses when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including clarifying questions
obra/superpowers
Has the agent carry out an implementation plan itself, task by task in the current session, keeping a ledger, proving each step with a test and ending with one whole-branch review.
anthropics/claude-plugins-official
Explains how to write agents for Claude Code plugins: the markdown file with YAML frontmatter, trigger descriptions, model and color settings, and system prompt design.
Azure/azqr
Create new skills, modify and improve existing skills, and measure skill performance.
AgentToolkit/altk-evolve
Contrasts successful and failed agent runs of the same task and derives guidelines backed by evidence from transcripts, tool calls and outcome judgments.
AgentToolkit/altk-evolve
Turns a saved agent trajectory into a reusable skill with a SKILL.md and supporting scripts, so later sessions can call the workflow instead of rediscovering it.
AgentToolkit/altk-evolve
Copies a memory the agent just saved into the shared evolve store with a retrieval trigger, so it can be shared across a team and audited like other entities.
AgentToolkit/altk-evolve
Has the agent read a project wiki's AGENTS.md and pull the guidelines that fit the task it is about to start, instead of loading the wiki at session start.
AgentToolkit/altk-evolve
Reads a normalized Claude Code trajectory JSON and turns its errors and solutions into reusable guideline pages in wiki-twobatch/guidelines.
AgentToolkit/altk-evolve
Ingest one or more agent trajectories (raw bob/claude traces or normalized JSON) into an agent-wiki end-to-end — convert, summarize, extract guidelines, synthesize skills, optionally compare…
Categories
Add a shared guidelines repo (read-scope subscription or write-scope publish target) to the unified repos list. Subscribe is an agent skill from AgentToolkit/altk-evolve. Add a shared guidelines repo (read-scope subscription or write-scope publish target) to the unified repos list.
Subscribe fits situations like: agent Workflows work in your project.
Run `npx skills add AgentToolkit/altk-evolve --skill subscribe -a claude-code`. Or copy the skill folder (platform-integrations/codex/plugins/evolve-lite/skills/evolve-lite/subscribe in AgentToolkit/altk-evolve) into .claude/skills/subscribe in your project. Claude Code loads it when a task matches its description.
Run `npx skills add AgentToolkit/altk-evolve --skill subscribe -a codex`. Or copy the skill folder (platform-integrations/codex/plugins/evolve-lite/skills/evolve-lite/subscribe in AgentToolkit/altk-evolve) into .agents/skills/subscribe in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add AgentToolkit/altk-evolve --skill subscribe -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/subscribe, .gemini/skills/subscribe, .github/skills/subscribe and .opencode/skills/subscribe in your project.
Going by SKILL.md and its folder, Subscribe needs Python for the scripts in its folder and the command-line tools its instructions call (python3 and git). Our summary lists: Python 3.
SKILL.md contains no URLs. Its commands use git, which can reach the network depending on how they are called. This is read from the text; nothing was executed.
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. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.
Subscribe is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 535 tokens (SKILL.md is roughly 2.1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Subscribe: MCP Server Builder (anthropics/skills, 180k stars), Hook Development for Claude Code Plugins (anthropics/claude-plugins-official, 37k stars), Using Superpowers (farm-fe/farm, 5.6k stars) and Executing Plans Inline (obra/superpowers, 296k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
AgentToolkit (a GitHub organization) maintains it in AgentToolkit/altk-evolve, which has 122 GitHub stars. The repository holds 21 skills in this directory. The repository was last updated on October 7, 2026.
Source: AgentToolkit/altk-evolve on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.