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.
A skill your agent uses when the user says 'submit to marketplace', 'publish my skill', 'share this skill', 'list on marketplace', 'submit plugin', 'publish to community', or needs to submit a skill…
$ npx skills add cwinvestments/memstack --skill memstack-marketing-marketplace-submit -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install cwinvestments/memstack memstack-marketing-marketplace-submit --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/cwinvestments/memstack.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/marketing/marketplace-submit .claude/skills/memstack-marketing-marketplace-submit && 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 "memstack-marketing-marketplace-submit" agent skill from https://github.com/cwinvestments/memstack/tree/master/skills/marketing/marketplace-submit into .claude/skills/memstack-marketing-marketplace-submit/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "memstack-marketing-marketplace-submit", 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/cwinvestments/memstack/tree/master/skills/marketing/marketplace-submitType 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 cwinvestments/memstack --skill memstack-marketing-marketplace-submit -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install cwinvestments/memstack memstack-marketing-marketplace-submit --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/cwinvestments/memstack.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/marketing/marketplace-submit .agents/skills/memstack-marketing-marketplace-submit && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "memstack-marketing-marketplace-submit" agent skill from https://github.com/cwinvestments/memstack/tree/master/skills/marketing/marketplace-submit into .agents/skills/memstack-marketing-marketplace-submit/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "memstack-marketing-marketplace-submit", 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 cwinvestments/memstack --skill memstack-marketing-marketplace-submit -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install cwinvestments/memstack memstack-marketing-marketplace-submit --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/cwinvestments/memstack.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/marketing/marketplace-submit .cursor/skills/memstack-marketing-marketplace-submit && 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 "memstack-marketing-marketplace-submit" agent skill from https://github.com/cwinvestments/memstack/tree/master/skills/marketing/marketplace-submit into .cursor/skills/memstack-marketing-marketplace-submit/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "memstack-marketing-marketplace-submit", 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/cwinvestments/memstack.git --path skills/marketing/marketplace-submit--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 cwinvestments/memstack --skill memstack-marketing-marketplace-submit -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install cwinvestments/memstack memstack-marketing-marketplace-submit --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/cwinvestments/memstack.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/marketing/marketplace-submit .gemini/skills/memstack-marketing-marketplace-submit && 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 "memstack-marketing-marketplace-submit" agent skill from https://github.com/cwinvestments/memstack/tree/master/skills/marketing/marketplace-submit into .gemini/skills/memstack-marketing-marketplace-submit/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "memstack-marketing-marketplace-submit", 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 cwinvestments/memstack memstack-marketing-marketplace-submitInstalls 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 cwinvestments/memstack --skill memstack-marketing-marketplace-submit -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/cwinvestments/memstack.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/marketing/marketplace-submit .github/skills/memstack-marketing-marketplace-submit && 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 "memstack-marketing-marketplace-submit" agent skill from https://github.com/cwinvestments/memstack/tree/master/skills/marketing/marketplace-submit into .github/skills/memstack-marketing-marketplace-submit/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "memstack-marketing-marketplace-submit", 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 cwinvestments/memstack --skill memstack-marketing-marketplace-submit -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install cwinvestments/memstack memstack-marketing-marketplace-submit --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/cwinvestments/memstack.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/marketing/marketplace-submit .opencode/skills/memstack-marketing-marketplace-submit && 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 "memstack-marketing-marketplace-submit" agent skill from https://github.com/cwinvestments/memstack/tree/master/skills/marketing/marketplace-submit into .opencode/skills/memstack-marketing-marketplace-submit/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "memstack-marketing-marketplace-submit", 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.
memstack-marketing-marketplace-submitA skill your agent uses when the user says 'submit to marketplace', 'publish my skill', 'share this skill', 'list on marketplace', 'submit plugin', 'publish to community', or needs to submit a skill…
Memstack Marketing Marketplace Submit is an agent skill from cwinvestments/memstack. Use when the user says 'submit to marketplace', 'publish my skill', 'share this skill', 'list on marketplace', 'submit plugin', 'publish to community', or needs to submit a skill or plugin to a community marketplace via PR. Do NOT use for building skills or writing plugin code.
Its SKILL.md is about 1.2k 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 Agent Workflows. It works with Model Context Protocol. The repository describes itself as: Structured skill framework for Claude Code. 130 skills, persistent memory, TokenStack compression, localhost dashboard with 3-agent runner, real-time streaming, MCP tools. The licence is MIT.
7 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit 00370ce. 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.
Shell commands in SKILL.md call:
ghgitFrom the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md. Its commands use gh and 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.
Memstack Marketing Marketplace Submit loads about 1.2k tokens when it runs. Until then it costs about 79 tokens; SKILL.md has 369 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); files beside SKILL.md are not scanned.
The full file from cwinvestments/memstack at commit 00370ce, republished under its MIT licence (© cwinvestments). 369 words, ~1,238 tokens.
.claude/skills/memstack-marketing-marketplace-submit/SKILL.md (or your agent's skills folder).Step-by-step guide to submit skills, plugins, or tools to community marketplaces via pull request.
| Trigger | Status |
|---|---|
| User says "submit to marketplace" or "publish my skill" | ACTIVE |
| User says "share this skill" or "list on marketplace" | ACTIVE |
| User says "submit plugin" or "publish to community" | ACTIVE |
| User wants to build a skill | NOT this skill: use Forge |
| User wants to write plugin code | NOT this skill: use standard development |
| Marketplace | URL | Format | Submission |
|---|---|---|---|
| buildwithclaude | github.com/davepoon/buildwithclaude | Skills/plugins directory | Fork + PR |
| awesome-mcp-servers | github.com/punkpeye/awesome-mcp-servers | Awesome list | Fork + PR |
| Smithery | smithery.ai | MCP registry | Web submission |
| Glama MCP | glama.ai/mcp/servers | MCP directory | Fork + PR |
| awesome-claude-code | Community repos | Various | Fork + PR |
Verify the skill/plugin is ready:
| Check | How to verify |
|---|---|
| SKILL.md exists and is complete | Read the file, confirm frontmatter + body |
| Name and description are clear | Description explains what it does in one sentence |
| Trigger words are specific | No vague triggers that overlap with other skills |
| No proprietary/Pro content | Confirm this is a free skill or has permission |
| Works locally | User has tested it in their own CC session |
# Verify the skill file exists and has frontmatter
head -10 skills/<category>/<name>/SKILL.md# Fork via GitHub CLI
gh repo fork <owner>/<repo> --clone
# Or fork via web UI at github.com/<owner>/<repo>/forkcd <forked-repo>
git checkout -b add-<skill-name>Each marketplace has its own structure. Follow the existing patterns:
For buildwithclaude (skill directory):
# Create your skill folder
mkdir -p <skill-name>
# Copy your SKILL.md
cp /path/to/your/SKILL.md <skill-name>/SKILL.md
# Add a README if requiredFor awesome lists (link addition):
<!-- Add to the appropriate section in README.md -->
- [Skill Name](link) - One-line description of what it doesFollow this template:
## Add [Skill Name]
### What it does
[1-2 sentences explaining the skill's purpose]
### Trigger keywords
[List the activation triggers]
### Category
[e.g., Development, Automation, Marketing]
### Testing
- [ ] Tested locally in Claude Code
- [ ] Follows repository's contribution guidelines
- [ ] No duplicate of existing entries
### Author
[Your name/handle]# Stage and commit
git add .
git commit -m "Add <skill-name> skill"
# Push to your fork
git push origin add-<skill-name>
# Create the PR
gh pr create --title "Add <skill-name>" --body "$(cat <<'PREOF'
## Add [Skill Name]
### What it does
[description]
### Trigger keywords
[triggers]
### Testing
- [x] Tested locally in Claude Code
- [x] Follows contribution guidelines
- [x] No duplicate of existing entries
PREOF
)"# Check PR status
gh pr status
# View PR checks
gh pr checksMarketplace Submission Checklist:
- Target: [marketplace name]
- Skill: [skill name]
- Branch: add-[skill-name]
- PR: [URL when created]
Status: [ready to submit / submitted / merged]For maximum visibility, submit to multiple marketplaces in sequence:
Do NOT submit proprietary or Pro skills to public marketplaces.
© cwinvestments, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in skills/marketing/marketplace-submit of cwinvestments/memstack.
Open the folder on GitHubat commit 00370ce
Memstack Marketing Marketplace Submit 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 |
|---|---|---|---|---|---|---|
| Memstack Marketing Marketplace Submit this skillcwinvestments/memstack | 423 | — | ~1.2k | Automated safety check: Pass | MIT | |
| MCP Server Builderanthropics/skills | 180k | 63 repos | ~2.3k | Automated safety check: Pass | Apache-2.0 | |
| MCP Server BuildershareAI-lab/learn-claude-code | 78k | 4 repos | ~1.2k | Automated safety check: Pass | MIT | |
| MCP Integration for Pluginsanthropics/claude-plugins-official | 38k | 11 repos | ~3.1k | Automated safety check: Pass | Apache-2.0 | |
| MemPalace Memory SearchMemPalace/mempalace | 60k | — | ~1.4k | Automated safety check: Pass | MIT | |
| Crush Configurationcharmbracelet/crush | 29k | — | ~3.7k | Automated safety check: Pass | Custom licence |
anthropics/skills
Guides the design and implementation of Model Context Protocol servers in TypeScript or Python, from tool naming and error messages to evaluation.
shareAI-lab/learn-claude-code
Walks through building MCP servers in Python or TypeScript that expose tools, resources and prompts to Claude, with templates, registration and testing.
anthropics/claude-plugins-official
Explains how to bundle Model Context Protocol servers in a Claude Code plugin, covering config files, stdio, SSE, HTTP and WebSocket server types, and authentication.
MemPalace/mempalace
Mines project files and conversation exports into a local, searchable memory palace and recalls past work by semantic search through the mempalace CLI.
charmbracelet/crush
Explains how to configure the Crush coding agent with crushrc or crush.json, covering providers, models, LSPs, MCP servers, hooks, permissions and config precedence.
mksglu/context-mode
Routes large command, file, API and browser output through context-mode tools so only the needed result enters the agent's context, instead of dumping it via Bash.
cwinvestments/memstack
A skill your agent uses when the user says 'SEO audit', 'site audit', 'check SEO', 'audit my site', 'SEO check', 'technical SEO', or is evaluating a website's search engine optimization health, meta…
cwinvestments/memstack
A skill your agent uses when the user says 'add schema', 'schema markup', 'JSON-LD', 'structured data', 'rich results', 'rich snippets', or is adding or fixing schema.org structured data for better…
cwinvestments/memstack
A skill your agent uses when the user says 'tokenstack', 'compression', 'token savings', 'proxy status', or asks about context window usage.
cwinvestments/memstack
A skill your agent uses when the user says 'save diary', 'log session', 'wrapping up', or at end of a productive session.
cwinvestments/memstack
A skill your agent uses when the user references past sessions, asks 'what did we do', 'do you remember', 'last session', 'recall', or 'continue from'.
cwinvestments/memstack
A skill your agent uses when the user says 'dispatch', 'send familiar', 'split task', or needs work split across parallel CC sessions.
Works with
Categories
A skill your agent uses when the user says 'submit to marketplace', 'publish my skill', 'share this skill', 'list on marketplace', 'submit plugin', 'publish to community', or needs to submit a skill…. Memstack Marketing Marketplace Submit is an agent skill from cwinvestments/memstack. Use when the user says 'submit to marketplace', 'publish my skill', 'share this skill', 'list on marketplace', 'submit plugin', 'publish to community', or needs to submit a skill or plugin to a community marketplace via PR.
Memstack Marketing Marketplace Submit fits situations like: the user says submit to marketplace; publish my skill; share this skill; list on marketplace.
Run `npx skills add cwinvestments/memstack --skill memstack-marketing-marketplace-submit -a claude-code`. Or copy the skill folder (skills/marketing/marketplace-submit in cwinvestments/memstack) into .claude/skills/memstack-marketing-marketplace-submit in your project. Claude Code loads it when a task matches its description.
Run `npx skills add cwinvestments/memstack --skill memstack-marketing-marketplace-submit -a codex`. Or copy the skill folder (skills/marketing/marketplace-submit in cwinvestments/memstack) into .agents/skills/memstack-marketing-marketplace-submit 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 cwinvestments/memstack --skill memstack-marketing-marketplace-submit -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/memstack-marketing-marketplace-submit, .gemini/skills/memstack-marketing-marketplace-submit, .github/skills/memstack-marketing-marketplace-submit and .opencode/skills/memstack-marketing-marketplace-submit in your project.
Going by SKILL.md and its folder, Memstack Marketing Marketplace Submit needs the command-line tools its instructions call (gh and git).
SKILL.md contains no URLs. Its commands use gh and 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. Review the folder before installing.
Memstack Marketing Marketplace Submit is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 1.2k tokens (SKILL.md is roughly 5k 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 Memstack Marketing Marketplace Submit: MCP Server Builder (anthropics/skills, 180k stars), MCP Server Builder (shareAI-lab/learn-claude-code, 78k stars), MCP Integration for Plugins (anthropics/claude-plugins-official, 38k stars) and MemPalace Memory Search (MemPalace/mempalace, 60k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
cwinvestments (a GitHub user) maintains it in cwinvestments/memstack, which has 423 GitHub stars. The repository holds 87 skills in this directory. The repository was last updated on September 26, 2026.
Source: cwinvestments/memstack on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.