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flatmark

dev.flatmark/markdown-converter · v1.0.0

Document to Markdown MCP server: PDF, Word, PowerPoint, Excel and HTML, with OCR for large files.

Connect Remote server

Terminal
claude mcp add --transport http markdown-converter https://api.flatmark.dev/mcp/ --header "X-API-Key: <X_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "markdown-converter": {
      "url": "https://api.flatmark.dev/mcp/",
      "headers": {
        "X-API-Key": "<X_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "markdown-converter": {
      "type": "http",
      "url": "https://api.flatmark.dev/mcp/",
      "headers": {
        "X-API-Key": "<X_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://api.flatmark.dev/mcp/

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 3 found in our last check

  • convert_document

    Convert a document up to 8 MB to Markdown and return it directly. Pass the file as base64 in `content_base64`, or as a download link in `file`, and its name in `filename`. The extension decides the type: .pdf, .docx, .pptx, .xlsx, .html, .htm or .txt. Returns `markdown` and `met…

  • submit_conversion_job

    Queue a document up to 25 MB and 200 pages for conversion with OCR and tables. Pass the file as base64 in `content_base64`, or as a download link in `file`, and its name in `filename` (.pdf, .docx, .pptx, .xlsx, .html, .htm or .txt). Returns `job_id`, `status` and `result_url`.…

  • get_conversion_job

    Check a queued conversion job you submitted. Returns `job_id` and `status` (`queued`, `running`, `succeeded` or `failed`). A succeeded job includes the `markdown` when it is under 100 KB, otherwise a `result_url` to download it (also free). A failed job includes `error`, one sen…

Headers

NameDescription
X-API-Key
Optional, secret
Optional API key; the anonymous tier works without it

Details

Endpointhttps://api.flatmark.dev/mcp/ (Streamable HTTP)
First published1 Oct 2026
Last updated1 Oct 2026
Registry namedev.flatmark/markdown-converter

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