space.customjs/customjs-mcp
Host static HTML pages, generate PDFs, screenshots, scrape JS sites, run sandboxed JavaScript.
Installation
Ajoutez ceci à la configuration MCP de votre client (Claude Desktop : claude_desktop_config.json ; Cursor : .cursor/mcp.json ; VS Code et les autres utilisent la même forme « mcpServers »).
claude mcp add --transport http customjs-mcp 'https://mcp.customjs.space/customjs/mcp' --header 'x-customjs-api-key: <CustomJS API key (get one at https://www.customjs.space/integration/native-api/api-key)>'
{
"mcpServers": {
"customjs-mcp": {
"type": "http",
"url": "https://mcp.customjs.space/customjs/mcp",
"headers": {
"x-customjs-api-key": "<CustomJS API key (get one at https://www.customjs.space/integration/native-api/api-key)>"
}
}
}
}
Documentation
Tirée du README du projet sur GitHub, actualisée chaque semaine. Les liens ouvrent GitHub.
Sommaire
CustomJS MCP Server
A remote Model Context Protocol server that gives AI agents web superpowers — host HTML pages on a public URL, generate PDFs, capture screenshots, scrape sites, and run sandboxed code — using your own CustomJS API key.
| Endpoint | https://mcp.customjs.space/customjs/mcp |
| Transport | Streamable HTTP |
| Auth | x-customjs-api-key header (per-user API key) |
There's nothing to install or self-host — it's a hosted remote MCP server. Bring your CustomJS API key and connect.
Tools
| Tool | What it does |
|---|---|
customjs_host_html_page | Publish static HTML and get a public lp.customjs.space URL (upsert by name) |
customjs_list_html_pages | List your hosted pages (name, url, pageId) |
customjs_delete_html_page | Delete a hosted page by name or pageId |
customjs_html_to_pdf | Convert HTML to PDF (Nunjucks templating) |
customjs_markdown_to_pdf | Convert Markdown to PDF |
customjs_screenshot | Capture a full-page website screenshot |
customjs_scrape_html | Extract fully-rendered HTML (JavaScript-aware) |
customjs_run_code | Run JavaScript in a secure sandbox |
customjs_help | Built-in usage examples (topics: pages, pdf, screenshot, scraping, code) |
Get an API key
Create a free key at https://www.customjs.space/integration/native-api/api-key. Your key is sent per request as the x-customjs-api-key header and is never stored by the connector.
Connect
Claude Code — plugin (recommended)
/plugin marketplace add customjs/claude-plugin
/plugin install customjs@customjs-tools
You'll be prompted only for your API key. (See customjs/claude-plugin.)
Claude Code — without the plugin
claude mcp add --transport http \
--header "x-customjs-api-key: <your-key>" \
customjs https://mcp.customjs.space/customjs/mcp
Claude Desktop (JSON config via mcp-remote)
{
"mcpServers": {
"customjs": {
"command": "npx",
"args": [
"-y", "mcp-remote",
"https://mcp.customjs.space/customjs/mcp",
"--header", "x-customjs-api-key:${CUSTOMJS_API_KEY}"
],
"env": { "CUSTOMJS_API_KEY": "your-key" }
}
}
}
Other MCP clients (Cursor, VS Code, etc.)
Add a remote / HTTP MCP server pointing at https://mcp.customjs.space/customjs/mcp with the header x-customjs-api-key: <your-key>.
Hosting HTML pages
customjs_host_html_page publishes static HTML and returns a public https://lp.customjs.space/<shortId> URL. Hosting again with the same name updates the existing page (upsert by name).
Note: the public URL is served via CloudFront, so immediately after an update it may briefly show the previous content until the cache refreshes.
Official MCP Registry
This server is published to the official MCP Registry as space.customjs/customjs-mcp (DNS-verified on customjs.space) — see server.json. For how it's published and the full directory list, see PUBLISHING.md.
Links
- Website — https://www.customjs.space
- Get an API key — https://www.customjs.space/integration/native-api/api-key
- Claude Code plugin — https://github.com/customjs/claude-plugin
- MCP protocol — https://modelcontextprotocol.io
License
The contents of this repository (documentation and registry manifest) are released under the MIT License. The CustomJS service itself requires a valid API key and is governed by CustomJS's terms of service at https://www.customjs.space.
Questions fréquentes
Qu'est-ce que space.customjs/customjs-mcp ?
Host static HTML pages, generate PDFs, screenshots, scrape JS sites, run sandboxed JavaScript.
Comment installer space.customjs/customjs-mcp ?
Il fonctionne comme serveur distant. Dans Claude Code : claude mcp add --transport http customjs-mcp 'https://mcp.customjs.space/customjs/mcp' --header 'x-customjs-api-key: <CustomJS API key (get one at https://www.customjs.space/integration/native-api/api-key)>'. Pour les autres clients, collez la configuration JSON de cette page dans leurs réglages MCP.
Faut-il une clé API pour space.customjs/customjs-mcp ?
Oui. Il attend x-customjs-api-key, à renseigner dans sa configuration.
space.customjs/customjs-mcp est-il open source ?
Oui. Son code est sur GitHub sous licence MIT.
Qui maintient space.customjs/customjs-mcp ?
Il est publié par customjs. AI.tn le référence sans le maintenir ni le recommander.
Issu du registre MCP officiel. Être listé n'est pas une recommandation : vérifiez le code et les permissions d'un serveur avant de lui donner accès à vos données.