MarketNow Registry / AI/ML / @first-ch/tools-mcp
@first-ch/tools-mcp
First CH Tools の計算ロジック(WCAGコントラスト比・文字数/Xウェイト・WebP変換・JSON-LD生成・llms.txt生成・文字コード/改行コード変換・Marp Markdown→スライド レンダリング・テストデータ生成・テキスト/コード差分・Cron式の解説・Base64/Data URI変換・URLパラメータの分解/再構築・HTML特殊文字のエスケープ/エンティティのデコ
Install
$ npx -y @first-ch/tools-mcpInstalling via npx/uvx/npm install executes arbitrary code from the public registry on your machine. This is the install-risk semantic of the MarketNow catalog — verify the publisher before running it.
Adoption evidence: 100 weekly registry downloads.
How MarketNow scored this
Sentinel Index Heuristics — a security-first estimate from public signals:
- Package age and release activity (stale repositories lose points)
- Verified adoption: registry downloads or GitHub stars, not follower counts
- Typosquat distance against the 150 most-installed MCP packages
- Injection markers scanned in the package description
Heuristic, not a guarantee. For verified agent credentials and revocation, see the MarketNow Trust API.
What is @first-ch/tools-mcp?
First CH Tools の計算ロジック(WCAGコントラスト比・文字数/Xウェイト・WebP変換・JSON-LD生成・llms.txt生成・文字コード/改行コード変換・Marp Markdown→スライド レンダリング・テストデータ生成・テキスト/コード差分・Cron式の解説・Base64/Data URI変換・URLパラメータの分解/再構築・HTML特殊文字のエスケープ/エンティティのデコ Indexed by MarketNow with trust 72/100 (Runs registry code).
How do I install it?
Run $ npx -y @first-ch/tools-mcp Installing via npx/uvx/npm install executes arbitrary code from the public registry on your machine. This is the install-risk semantic of the MarketNow catalog — verify the publisher before running it.
What does the trust score mean?
Security-first heuristic over public signals (age, adoption, typosquat distance, injection markers). It is not a popularity ranking and not a guarantee of safety. @first-ch/tools-mcp scores 72/100.