Use Customjs from Claude
Add the Customjs connection to a Space that runs Claude, then use it from every channel in that Space.
ConnectorCustomjs
Customjs integration for Claude and Codex
Create a Customjs connection, then control which Spaces can use its approved tools and data without pasting credentials into prompts or threads.
CategoryDeveloper Tools & IT
Use Customjs from Codex
Add the Customjs connection to a Space that runs Codex, then use it from every channel in that Space.
Use Customjs from Sidekick
Connect your own OpenClaw to Sidekick while Type provides the conversations, permissions, connections, skills, and automations.
Developer Tools & IT
What the Customjs connector can do
CustomJS is a code-first automation platform that enables seamless integration of custom JavaScript logic into various systems and technologies, allowing users to extend applications by writing functions for tasks like sending emails, generating PDFs, or updating CRM data fields.
One connection, many Spaces
Connect Customjs once, then decide which Spaces can use it in threads, skills, automations, and coding work.
Representative actions
- Authenticate CustomJS API Key
Authenticate and validate a CustomJS API key. Returns workspace details, request limits, and decoded JWT token information including user email. Use this to verify an API key is valid before making other CustomJS API calls.
- Convert HTML to PDF
Convert HTML content to a PDF document. Use this tool to generate PDF files from raw HTML markup. Supports: - Complete HTML documents or fragments - Inline CSS styling (colors, fonts, tables, borders, backgrounds) - Unicode characters and special symbols - Multi-page documents Returns raw PDF bytes suitable for file storage or download.
- Convert HTML to PNG
Tool to convert HTML string to PNG image. Use when you need a PNG from HTML after preparing your markup.
- Merge multiple PDFs into one
Merge multiple PDF files from URLs into a single PDF document. Use this tool when you need to combine two or more PDF documents into one. The PDFs are merged in the order provided. All input URLs must be publicly accessible. Returns a downloadable merged PDF file.
- Run Puppeteer Script
Execute a Puppeteer script in a headless browser and capture a screenshot. Use this tool for browser automation tasks such as navigating to URLs, interacting with page elements, extracting data, or capturing visual snapshots of web pages. The script runs in a sandboxed Puppeteer environment with access to a 'page' object.
Connection
API and auth details
CustomJS runs custom JavaScript logic through HTTP APIs and workflow connectors. Public docs cover x-api-key authentication, JavaScript execution, HTML-to-PDF, Markdown-to-PDF, screenshots, scraping with browser automation commands, stored versus inline functions, and supported NPM modules for automation workflows.
- Source
- Type catalog metadata
- Auth schemes
- API key
- Auth docs
- https://www.customjs.space/api/docs/
- Official site
- https://www.customjs.space/
FAQ
Questions people ask before connecting Customjs
Can Claude use Customjs?
Yes. Add a Customjs connection to a Space that runs Claude, then use its approved tools and data from any channel in that Space.
Can Codex work with Customjs through Type?
Yes. Add a Customjs connection to a Space that runs Codex, then use its approved tools and data from any channel in that Space.
Is this the same as a Customjs MCP server?
Not exactly. Type uses connectors and connections to give selected Spaces access to approved app tools and data. Some connectors use hosted MCP, while others use OAuth, API keys, service accounts, or custom APIs.
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