A side-by-side look at the Skill Ninja MCP Server and Skillsmith MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Skill Ninja MCP Server for coding agents work as a local process; choose Skillsmith for coding agents as a local process. You can also run both side by side in one mcpServers block.
GITHUB_TOKEN, SKILL_NINJA_INDEX_DIR, SKILL_NINJA_TRUSTED_WORKSPACES, LANG.skillNinja_search, skillNinja_install, skillNinja_uninstall.search, get_skill, install_skill.Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Coding Agents | Coding Agents |
| Quality signal | 60/100 · Good | 60/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | API key required | Not declared |
| Pricing | Free | Not declared |
| Required env vars | GITHUB_TOKENSKILL_NINJA_INDEX_DIRSKILL_NINJA_TRUSTED_WORKSPACESLANG | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 12 | 77 |
| Directory activity | 2 views 0 installs 0 upvotes | 0 views 0 installs 0 upvotes |
| Tools | 9 | 43 |
| Full listing | View Skill Ninja MCP Server | View Skillsmith |
skillNinja_searchSearch for Agent Skills by keyword. Returns matching skills with trust badges and recommendations. / キーワードでエージェントスキルを検索skillNinja_installInstall an Agent Skill to the workspace. Downloads SKILL.md when source content is resolvable, otherwise generates a minimal stub and updates AGENTS.md. / スキルをワークスペースにインストールし、取得できる場合は SKILL.md を保存、できない場合は最小内容を生成skillNinja_uninstallUninstall an Agent Skill from the workspace. Removes skill folder and updates AGENTS.md. / スキルをアンインストールskillNinja_listList all installed Agent Skills in the workspace. / インストール済みスキル一覧を表示skillNinja_recommendGet skill recommendations based on popularity. / 人気スキルのおすすめを取得skillNinja_updateIndexUpdate the skill index from all registered sources. Fetches latest skills from GitHub repositories. / スキルインデックスを更新skillNinja_webSearchSearch for Agent Skills on GitHub. Finds SKILL.md files across GitHub repositories. / GitHub でスキルを検索skillNinja_addSourceAdd a new GitHub repository as a skill source. Repository should contain SKILL.md files. / 新しいリポジトリをスキルソースとして追加skillNinja_localizeTranslate/localize skill descriptions in the index. Provide skillName and description_en and/or description_ja. / スキル説明を翻訳・ローカライズsearchSearch skills with filters (query, category, trust tier, min score)get_skillGet detailed skill information including install commandinstall_skillInstall a skill to your local environmentuninstall_skillRemove an installed skillskill_recommendGet contextual skill recommendationsskill_suggestSuggest skills from your current project context (counts against your monthly quota)skill_validateValidate a skill's structure and qualityskill_compareCompare two skills side-by-sideskill_outdatedCheck installed skills for staleness and dependency statusskill_rescanRe-scan an installed skill with the latest security patternsskill_publishValidate a skill and prepare it for publishingskill_recover_sourceRecover the GitHub source of locally installed skills (read-only)Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
{
"mcpServers": {
"aktsmm-skill-ninja-mcp-server": {
"command": "npx",
"args": [
"-y",
"skill-ninja-mcp-server"
],
"env": {
"GITHUB_TOKEN": "YOUR_GITHUB_TOKEN_HERE",
"SKILL_NINJA_INDEX_DIR": "YOUR_SKILL_NINJA_INDEX_DIR_HERE",
"SKILL_NINJA_TRUSTED_WORKSPACES": "YOUR_SKILL_NINJA_TRUSTED_WORKSPACES_HERE",
"LANG": "YOUR_LANG_HERE"
}
}
}
}
{
"mcpServers": {
"skillsmith": {
"command": "npx",
"args": [
"-y",
"@skillsmith/mcp-server"
]
}
}
}