Markdown: basic
Category: markdown
Renders bold, italic, headings, ordered/unordered lists, blockquotes, inline code, and clickable [text](url) links. Cheap baseline probe — if this fails, other markdown probes will fail too.
Support by client
| Client | Status | Notes | Verified |
|---|---|---|---|
 Claude Web | supported | Full markdown rendering: heading 'Markdown render test', bold/italic rendered as styled text, bulleted list with 'link' rendered as underlined hyperlink, table with col A/col B rendered, blockquote and inline code visible. | 2026-07-05T15:51:24.769Z |
| Claude Desktop | supported | Formatting is rendered: bold heading and text, bullet list, table with borders/columns, inline code and blockquote appear styled — no raw asterisks, pipes, or backticks visible. | 2026-07-08T14:54:56.460Z |
| Claude Mobile | supported | Heading, bold, italic, bullets, link, blockquote, inline code all visibly rendered in assistant reply. Judged from model's verbatim repeat in final message. Automated via Mirroir. | 2026-07-09T14:29:47.690Z |
| Claude Voice | unknown | — | |
| Claude Code | supported | Markdown content was returned and the model echoed it (including the call-id) back to the user. | 2026-06-30T21:36:39.717Z |
 ChatGPT Web | supported | H1, bold, italic, bulleted list, clickable link, table, blockquote, and inline code all rendered formatted in the reply. Call id: 337bb4 echoed. | 2026-07-05T15:23:42.475Z |
| ChatGPT Mobile | unknown | — | |
| ChatGPT Voice | unknown | — | |
| ChatGPT Desktop | unknown | — | |
| Codex CLI | partial | Tool was called but the model did not echo the markdown content back. Treat as partial. | 2026-07-02T17:49:11.870Z |
 Siri | unknown | — | |
| Apple AI (ChatGPT) | unknown | — | |
 Gemini Web | unknown | — | |
| Gemini Mobile | unknown | — | |
| Gemini Voice | unknown | — | |
| Gemini CLI | supported | Markdown content was returned and the model echoed it (including the call-id) back to the user. | 2026-07-08T15:42:13.219Z |
 Antigravity | unknown | — | |
 Cursor | unknown | — | |
| Cursor CLI | supported | Markdown content was returned and the model echoed it (including the call-id) back to the user. | 2026-07-04T14:44:50.766Z |
 VS Code (Copilot Chat) | unknown | — | |
 GitHub Copilot CLI | supported | Markdown content was returned and the model echoed it (including the call-id) back to the user. | 2026-07-04T14:55:09.311Z |
 Windsurf | unknown | — | |
 Zed | unknown | — | |
 Perplexity Web | unknown | — | |
| Perplexity Mobile | unknown | — | |
| Perplexity Voice | unknown | — | |
| Comet Browser | unknown | — | |
 Grok Web | unknown | — | |
| Grok Mobile | unknown | — | |
| Grok Voice | unknown | — | |
| Grok CLI | supported | Markdown content was returned and the model echoed it (including the call-id) back to the user. (tool_use event and debug log both missed; inferred toolCalled from call-id echo) | 2026-07-02T18:09:42.535Z |
 Warp | unknown | — | |
 Amp | unknown | — | |
 Goose CLI | supported | Markdown content was returned and the model echoed it (including the call-id) back to the user. | 2026-07-04T14:52:47.116Z |
| Antigravity CLI | supported | Markdown content was returned and the model echoed it (including the call-id) back to the user. | 2026-07-04T14:51:12.316Z |
 JetBrains AI Assistant | unknown | — | |
 Ollama | unknown | — | |
 LM Studio | unknown | — |