10 actions in 5 pieces of software · ranked by words, meaning and measured trust · 826 ms

1. 1utf8-file-opsfound in code, not yet checkedno passport yet

   MCP serverPranav-stac/cursor-write-edit-tool

   • utf8_write

     Create or overwrite a file as UTF-8 (no BOM). Prefer on Windows over Cursor Write. Returns a diff when overwriting.

   • utf8_verify

     Check whether a file is valid UTF-8 and optionally fix UTF-16 corruption.

   • utf8_replace

     Replace text in a file as UTF-8. EOL-aware matching (CRLF/LF). Returns diff and rich errors with line numbers on failure.

   • utf8_patch

     Apply a single unified-diff hunk to a file. Use utf8_edit_lines if patch context fails.

2. 2devbelt-mcpfound in code, not yet checkedno passport yet
   • encode_utf8

     UTF-8 编码与中文互转。encode=中文转 %XX 十六进制字节串；decode=字节串还原中文

   • encode_detect

     文本编码检测（jschardet）：检测字符串/文件的字符编码（UTF-8/GBK/GB2312/UTF-16 等）

3. 3charset-normalizerverified and signedpassport

   libraryrecord1,186,581,556 downloads/month

   • unicode

4. 4Markdownify MCP Server - UTF-8 Enhancedfound in code, not yet checkedno passport yet

   MCP serverJDJR2024/markdownify-mcp-utf8

   • bing-search-to-markdown

     Convert a Bing search results page to markdown

   • webpage-to-markdown

     Convert a webpage to markdown

5. 5UnyKorn Genesis402 railverified and signedpassport

   agentrecord

   • Hex encoding of UTF-8 text

     Your text as hex, with and without the 0x prefix, plus its byte length and its character length — which differ whenever the text is not pure ASCII, and that difference is the source of a great many off-by-N bugs. Deterministic: identical input always yields identical output. Call: POST https://twin.