Spawner MCP Server: Install & Setup

Install Spawner in Claude Code

Claude Code

claude mcp add spawner -- npx -y spawner-cli

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

{
  "mcpServers": {
    "spawner": {
      "command": "npx",
      "args": [
        "-y",
        "spawner-cli"
      ]
    }
  }
}

Preview environments on your self-hosted Spawner server: a copy of your app for each git branch

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add spawner -- npx -y spawner-cli

ardev-lab/star-trajectory

Transparent rule-based GitHub star-trajectory classifier + calibrated 100-star/48h projection

markusvankempen/slack-wxo-mcp-gateway

Lifts WxO Slack limits: every-message wake-up, multi-channel MCP. https://markusvankempen.github.io/

LuxorLabs/tenki-mcp

Disposable microVM sandboxes for AI agents: run code, read/write files, git, preview URLs.

adelaidasofia/github-mcp

Self-hosted GitHub MCP server. PAT auth, stdio transport, transport-agnostic so it works with…

satashili/toolsocket

660+ data tools for agents: TikTok, Douyin, Instagram, YouTube, X, weather, GitHub. Pay per call.

vladimirbakalov/secretguard-mcp

Scans code for hardcoded secrets (AWS, Stripe, GitHub, JWTs) before an AI agent commits it.