JSONPad MCP Server: Install & Setup

Install JSONPad in Claude Code

Remote URL

Claude Code

claude mcp add --transport http jsonpad https://mcp.jsonpad.io/api

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "jsonpad": {
      "url": "https://mcp.jsonpad.io/api"
    }
  }
}

npm

Claude Code

claude mcp add jsonpad -e JSONPAD_API_TOKEN=... -- npx -y @basementuniverse/jsonpad-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "jsonpad": {
      "command": "npx",
      "args": [
        "-y",
        "@basementuniverse/jsonpad-mcp"
      ],
      "env": {
        "JSONPAD_API_TOKEN": "..."
      }
    }
  }
}

npm

Claude Code

claude mcp add jsonpad -- npx -y @basementuniverse/jsonpad-docs-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "jsonpad": {
      "command": "npx",
      "args": [
        "-y",
        "@basementuniverse/jsonpad-docs-mcp"
      ]
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the JSONPad MCP server do?

Build and run a JSONPad backend: lists, items, indexes, write rules, schema sync, history, flows.

Is the JSONPad MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does JSONPad run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add JSONPad to Claude Code?

Run: claude mcp add --transport http jsonpad https://mcp.jsonpad.io/api

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