Rapier - Markdown Editor & Art
io.github.jackskip22/rapierMarkdown editor for writing, notes, editable diagrams, drawing and painting with your AI assistant.
Score: 100/100
Handshake verified by our own probe.
Tools · 6
Create {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 te…
Read 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.…
Apply 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…
Undo one act or one turn (act or turn_id, not both), preserving later work.
Present 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…
to:"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" copi…
Resources · 100
rapier://guide
rapier://guide/blocks
rapier://guide/draw
rapier://guide/water
The full Rapier editor, connected to the canonical document through the MCP Apps bridge.
ui://rapier/editor
skill://embed-rapier/LICENSE
skill://embed-rapier/README.md
Rapier inside your own website or app: its Markdown editor, or its lightweight reader, with one small MIT helper. Your app keeps the document, storage and permissions, and your agent edits live throug…
skill://embed-rapier/SKILL.md
skill://embed-rapier/SNAPSHOT.json
skill://embed-rapier/cli.mjs
skill://embed-rapier/contract.mjs
skill://embed-rapier/embed.mjs
skill://embed-rapier/rapier-plugins.json
skill://embed-rapier/references/embed-contract.md
Rapier is a free Markdown editor with drawing and real watercolor painting that you and the person edit live together: write and revise documents, build diagrams they can move by hand, paint, show cha…
skill://rapier-agent-door/SKILL.md
skill://rapier-agent-door/SNAPSHOT.json
skill://rapier-agent-door/agents/openai.yaml
skill://rapier-agent-door/references/AGENT-TOOLS-editor.json
skill://rapier-agent-door/references/AGENT-TOOLS.json
skill://rapier-agent-door/references/collaboration.md
skill://rapier-agent-door/references/diagrams.md
skill://rapier-html/README.md
Make a .rapier.html file: the whole Rapier editor with your Markdown document inside, in one HTML file. Anyone can open it in a browser, offline, with no install or account, to read and edit (and draw…
skill://rapier-html/SKILL.md
skill://rapier-html/SNAPSHOT.json
skill://rapier-html/agents/openai.yaml
skill://rapier-html/cli.mjs
skill://rapier-html/ledger/LICENSE
skill://rapier-html/ledger/authored-origin.mjs
skill://rapier-html/ledger/authorship.mjs
skill://rapier-html/ledger/carried.mjs
skill://rapier-html/ledger/data.mjs
skill://rapier-html/ledger/diff/concerns.mjs
skill://rapier-html/ledger/diff/diff.mjs
skill://rapier-html/ledger/diff/index.mjs
skill://rapier-html/ledger/diff/matching.mjs
skill://rapier-html/ledger/diff/merge.mjs
skill://rapier-html/ledger/diff/moves.mjs
skill://rapier-html/ledger/diff/structure.mjs
skill://rapier-html/ledger/diff/tokens.mjs
skill://rapier-html/ledger/diff/walk.mjs
skill://rapier-html/ledger/document-fonts.mjs
skill://rapier-html/ledger/document-settings.mjs
skill://rapier-html/ledger/format.mjs
skill://rapier-html/ledger/frontmatter.mjs
skill://rapier-html/ledger/hash.mjs
skill://rapier-html/ledger/history.mjs
skill://rapier-html/ledger/inverse-source.mjs
skill://rapier-html/ledger/journal-records.mjs
skill://rapier-html/ledger/math/delimiters.mjs
skill://rapier-html/ledger/math/markdown-rules.mjs
skill://rapier-html/ledger/md-assets.mjs
skill://rapier-html/ledger/md-comments.mjs
skill://rapier-html/ledger/md-engine.mjs
skill://rapier-html/ledger/md-marks.mjs
skill://rapier-html/ledger/md-parser-config.mjs
skill://rapier-html/ledger/md-parser-runtime.mjs
skill://rapier-html/ledger/md-source.mjs
skill://rapier-html/ledger/source.mjs
skill://rapier-html/ledger/template-page.mjs
skill://rapier-html/ledger/transport.mjs
skill://rapier-html/ledger/vendor/NOTICE.txt
skill://rapier-html/ledger/vendor/SOURCES.json
skill://rapier-html/ledger/vendor/entities.mjs
skill://rapier-html/ledger/vendor/entities/decode-codepoint.mjs
skill://rapier-html/ledger/vendor/linkify-it.mjs
skill://rapier-html/ledger/vendor/markdown-it.mjs
skill://rapier-html/ledger/vendor/markdown-licenses/entities-LICENSE.txt
skill://rapier-html/ledger/vendor/markdown-licenses/linkify-it-LICENSE.txt
skill://rapier-html/ledger/vendor/markdown-licenses/markdown-it-LICENSE.txt
skill://rapier-html/ledger/vendor/markdown-licenses/mdurl-LICENSE.txt
skill://rapier-html/ledger/vendor/markdown-licenses/punycode.js-LICENSE-MIT.txt
skill://rapier-html/ledger/vendor/markdown-licenses/uc.micro-LICENSE.txt
skill://rapier-html/ledger/vendor/markdown-plugins.mjs
skill://rapier-html/ledger/vendor/markdown-runtime.mjs
skill://rapier-html/ledger/vendor/mdurl/index.mjs
skill://rapier-html/ledger/vendor/mdurl/lib/decode.mjs
skill://rapier-html/ledger/vendor/mdurl/lib/encode.mjs
skill://rapier-html/ledger/vendor/mdurl/lib/format.mjs
skill://rapier-html/ledger/vendor/mdurl/lib/parse.mjs
skill://rapier-html/ledger/vendor/punycode.mjs
skill://rapier-html/ledger/vendor/uc.micro.mjs
skill://rapier-html/ledger/will.mjs
skill://rapier-html/ledger/word-sidecar.mjs
skill://rapier-html/page.mjs
skill://rapier-html/return-address.mjs
skill://rapier-html/wrap.mjs
Self-contained Markdown: one .md file that carries its own pictures, editable drawings and diagrams, layout and text color, so it reads well in any Markdown viewer and every edit stays exact. Use to c…
skill://rapier-markdown/SKILL.md
skill://rapier-markdown/SNAPSHOT.json
skill://rapier-markdown/agents/openai.yaml
skill://rapier-markdown/references/markdown-profile.md
skill://rapier-markdown/references/markdown-standard.md
skill://rapier-markdown/references/repo/LICENSE
skill://rapier-markdown/references/repo/spec/frontmatter.mjs
skill://rapier-markdown/references/repo/spec/markdown-style.css
skill://rapier-markdown/references/repo/spec/md-comments-v1.json
skill://rapier-markdown/references/repo/spec/md-layout.mjs
skill://rapier-markdown/references/repo/spec/md-marks.mjs
skill://rapier-markdown/references/repo/spec/md-source.mjs
skill://rapier-markdown/references/standard-adoption.md
skill://rapier-markdown/references/will.md
Prompts · 4
Create a useful editable brief and export it.
Add a diagram with movable boxes and arrows.
Paint in the open editor, then let the person continue by hand. Water needs WebGPU.
Show a draft alternative without changing the source.
Skills · 4
Rapier inside your own website or app: its Markdown editor, or its lightweight reader, with one small MIT helper. Your app keeps the document, storage and permissions, and your agent edits live throug…
skill://embed-rapier/SKILL.md
Rapier is a free Markdown editor with drawing and real watercolor painting that you and the person edit live together: write and revise documents, build diagrams they can move by hand, paint, show cha…
skill://rapier-agent-door/SKILL.md
Make a .rapier.html file: the whole Rapier editor with your Markdown document inside, in one HTML file. Anyone can open it in a browser, offline, with no install or account, to read and edit (and draw…
skill://rapier-html/SKILL.md
Self-contained Markdown: one .md file that carries its own pictures, editable drawings and diagrams, layout and text color, so it reads well in any Markdown viewer and every edit stays exact. Use to c…
skill://rapier-markdown/SKILL.md
How to use
Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://mcp.rapier.website/door/mcp
Cursor or Cline: add to your MCP config:
{
"mcpServers": {
"rapier_-_markdown_editor_\u0026_art": {
"url": "https://mcp.rapier.website/door/mcp",
"transport": "streamable-http"
}
}
}