Rapier - Markdown Editor & Art

Connect it to your AI

Claude Code

claude mcp add --transport http rapier https://mcp.rapier.website/door/mcp

Claude, ChatGPT, Cursor and other apps

Add it as a custom connector with this URL (Streamable HTTP):

https://mcp.rapier.website/door/mcp

Cursor, VS Code and other apps (mcp.json)

{
  "mcpServers": {
    "rapier": {
      "url": "https://mcp.rapier.website/door/mcp"
    }
  }
}

Tools it offers

6 tools, as the server itself reported during our check on Oct 31, 2026.

• openCreate {text, filename}, resume {document}, open a Note {document, note}, create one {document, note:"new", text, title} (title only there), or import a host file {file}. Returns revision and whole text when it fits a pa
• readRead exact text, a heading/fence map (as:"outline") or a PNG (as:"image") of the page or of the named block, heading or lines; a drawing's block gives it at full detail, even while it is open in Draw. query finds lines h
• editApply unique exact-text changes atomically as one undoable act (act is its id string), rename with filename, or set Note fields with note. At a moved numeric revision, literal edits apply if untouched since; whole-docume
• undoUndo one act or one turn (act or turn_id, not both), preserving later work.
• showPresent work or ask the person. An omitted target is inferred from its fields. A 4-letter browser code pairs that editor (target:"pair"); a connected workspace's owner first approves at owner_approval_url, then the perso
• exportto:"file" (default) delivers markdown, html, page, txt, docx or pdf (html is the whole editor with the document inside, editable offline); to:"save" saves to the bound destination; to:"clipboard" copies a passage as plai

Questions