bld402-mcp

MCP server for bld402 -- build and deploy web apps from plain language. Tell your AI agent what you want, and it handles wallet setup, payments, database, and deployment automatically.

One tool call. Live URL. No config.

Install

Claude Code

claude mcp add bld402 -- npx bld402-mcp

Cursor

Add to .cursor/mcp.json:

{
  "mcpServers": {
    "bld402": {
      "command": "npx",
      "args": ["bld402-mcp"]
    }
  }
}

Windsurf

Add to your MCP config:

{
  "mcpServers": {
    "bld402": {
      "command": "npx",
      "args": ["bld402-mcp"]
    }
  }
}

Claude Desktop

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "bld402": {
      "command": "npx",
      "args": ["bld402-mcp"]
    }
  }
}

Cline

Open the MCP panel in Cline and add:

{
  "mcpServers": {
    "bld402": {
      "command": "npx",
      "args": ["bld402-mcp"]
    }
  }
}

Quick Start

After installing, tell your AI agent:

Read bld402.com/llms.txt and build me a shared todo app

That's it. The agent will:

1. Create a wallet and fund it from the faucet
2. Pick the shared-todo template
3. Deploy the database, RLS policies, and site
4. Return a live URL like https://my-todo.run402.com

Tools

| Tool | Description | |------|-------------| | bld402_browse | List templates, view template source, or read the build guide | | bld402_build | Build and deploy an app (from template or custom SQL + HTML) | | bld402_update | Update an existing app (SQL, files, functions, secrets) | | bld402_status | Show wallet balance, tier, and current project info | | bld402_remove | Delete the current app and release the subdomain |

CLI

The package also includes a bld402 CLI:

npx bld402-mcp          # start MCP server
npx bld402 browse list  # list templates
npx bld402 build --name my-app --template shared-todo
npx bld402 status
npx bld402 remove

Templates

13 ready-to-deploy templates: shared-todo, landing-waitlist, voting-booth, paste-locker, micro-blog, photo-wall, secret-santa, flash-cards, hangman, trivia-night, ai-sticker-maker, bingo-card-generator, memory-match.

Run bld402 browse list or ask your agent to list templates.

Links

• Website: bld402.com
• Agent instructions: bld402.com/llms.txt
• GitHub: github.com/kychee-com/bld402-mcp

License

MIT