Html To Markdown X402
About
Convert HTML to clean Markdown -- strips scripts/styles, preserves headings, links, lists, images. -- x402 micropayment API + MCP server for AI agents
Details
- Author
- Br0ski777
- Downloads
- 221
- Categories
- Other
Jump to
- Pay-per-call micropayments via x402 (USDC on Base L2)
- No API key, signup, or rate-limit walls
- Strips <script> and <style> elements
- Preserves headings, links, lists, and images
- Returns JSON with markdown, input/output lengths, and stripped elements
- Single tool: text_convert_html_to_markdown at $0.001 per call
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
Html To Markdown X402Command (node, npx, python, etc.)Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
Add the server URL https://html-to-markdown.api.klymax402.com/mcp to your MCP client config (e.g., Claude Desktop, Cursor, ElizaOS). Alternatively, call the HTTP endpoint directly with a POST request—any x402-aware client handles the payment challenge automatically.
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"html to markdown x402": {
"html-to-markdown": {
"url": "https://html-to-markdown-production-3fc7.up.railway.app/mcp",
"transport": "sse"
}
}
}
}McpServers
{
"html-to-markdown": {
"url": "https://html-to-markdown-production-3fc7.up.railway.app/mcp",
"transport": "sse"
}
}HTML to Markdown API
Convert HTML to clean Markdown -- strips scripts/styles, preserves headings, links, lists, images. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.
Part of the klymax402 marketplace -- 100 x402 micropayment APIs for AI agents, one wallet, USDC on Base.
Quickstart -- MCP
Add to your MCP client config (Claude Desktop, Cursor, ElizaOS, etc.):
{
"mcpServers": {
"html-to-markdown": {
"url": "https://html-to-markdown.api.klymax402.com/mcp"
}
}
}
Quickstart -- HTTP (x402)
curl -X POST "https://html-to-markdown.api.klymax402.com/api/convert" \
-H "Content-Type: application/json" \
-d '{"html":"..."}'
-> 402 Payment Required, with an x402 payment challenge in the response body
Any x402-aware client (@x402/fetch, x402-agent-tools, ATXP) handles the 402 -> sign -> retry cycle automatically.
Tools
| Tool | Method | Path | Price | Description |
|---|---|---|---|---|
| text_convert_html_to_markdown | POST | /api/convert | $0.001 | Convert HTML to markdown |
text_convert_html_to_markdown
Use this when you need to convert HTML to clean Markdown text. Returns the converted markdown in JSON.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| html | string | yes | HTML content to convert to markdown |
Example response:
{"markdown":"# Hello World\n\nThis is bold and italic.\n\nLink","inputLength":156,"outputLength":68,"strippedElements":["script","style"]}
When to use: converting web content to LLM-friendly format, migrating CMS content, cleaning up HTML emails, and preparing content for markdown-based systems.
Not for: markdown to HTML (use text_convert_markdown_to_html), web scraping (fetching + converting) (use web_scrape_to_markdown), PDF generation (use document_generate_pdf).
Example agent prompts
- "Convert HTML to clean Markdown text"
Payment
- Protocol: x402 -- HTTP-native pay-per-call, no signup, no API key
- Network: Base L2 (eip155:8453)
- Asset: USDC
- Facilitator: Coinbase CDP (primary), PayAI (fallback)
- Also reachable via ATXP (OAuth-wrapped x402, RFC 9728 protected-resource metadata)
Part of klymax402
100 x402 micropayment APIs for AI agents -- one wallet, USDC on Base, zero signup.
- Catalog: https://klymax402.com/llms.txt
- Full API reference: https://klymax402.com/llms-full.txt
- Live stats: https://klymax402.com/stats
License
MIT
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