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‎EXAMPLES.md‎

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@@ -10,7 +10,7 @@ python examples/<example>.py
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### [MCP Hub + Claude Code + GitHub](./examples/mcp_github_claude_code.py)
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Launches a devbox with GitHub's MCP server attached via **MCP Hub**, installs **Claude Code**, and asks Claude to list repositories — all without the devbox seeing your real GitHub credentials.
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Launches a devbox with GitHub's MCP server attached via **MCP Hub**, installs **Claude Code**, and asks Claude to describe your latest PR — all without the devbox seeing your real GitHub credentials.
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**What it does:**
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3. Launches a devbox with MCP Hub enabled — the devbox receives `$RL_MCP_URL` and `$RL_MCP_TOKEN`
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4. Installs Claude Code (`@anthropic-ai/claude-code`)
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5. Registers the MCP Hub endpoint with Claude Code via `claude mcp add`
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6. Runs `claude --print` to ask Claude to list repos using the GitHub MCP tools
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6. Runs `claude --print` to ask Claude to describe your latest PR using the GitHub MCP tools
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7. Cleans up all resources
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```sh
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GITHUB_TOKEN=ghp_xxx ANTHROPIC_API_KEY=sk-ant-xxx python examples/mcp_github_claude_code.py
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GITHUB_TOKEN=ghp_xxx ANTHROPIC_API_KEY=sk-ant-xxx \
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python examples/mcp_github_claude_code.py
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```
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---

‎examples/mcp_github_claude_code.py‎

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Launches a devbox with GitHub's MCP server attached via MCP Hub,
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installs Claude Code, registers the MCP endpoint, and asks Claude
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to list repositories — all without the devbox seeing your real
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GitHub credentials.
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to list repositories in a GitHub org — all without the devbox ever
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seeing your real GitHub credentials.
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Prerequisites:
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RUNLOOP_API_KEY — your Runloop API key
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GITHUB_TOKEN — a GitHub PAT with repo scope
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ANTHROPIC_API_KEY — your Anthropic API key (for Claude Code)
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Usage:
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GITHUB_TOKEN=ghp_xxx ANTHROPIC_API_KEY=sk-ant-xxx python examples/mcp_github_claude_code.py
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GITHUB_TOKEN=ghp_xxx ANTHROPIC_API_KEY=sk-ant-xxx \
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python examples/mcp_github_claude_code.py
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"""
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from __future__ import annotations
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from runloop_api_client import RunloopSDK
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GITHUB_MCP_ENDPOINT = "https://api.githubcopilot.com/mcp/"
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SECRET_NAME = f"example-github-mcp-{int(time.time())}"
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def main() -> None:
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sys.exit(1)
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sdk = RunloopSDK()
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secret_name = f"example-github-mcp-{int(time.time())}"
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# 1. Create an MCP config for the GitHub MCP server
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print("Creating MCP config…")
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# ── 1. Register GitHub's MCP server with Runloop ───────────────────
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print("[1/6] Creating MCP config…")
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mcp_config = sdk.mcp_config.create(
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name=f"github-example-{int(time.time())}",
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endpoint=GITHUB_MCP_ENDPOINT,
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allowed_tools=["*"],
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allowed_tools=[
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"get_me",
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"search_pull_requests",
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"get_pull_request",
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"get_repository",
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"get_file_contents",
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],
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description="GitHub MCP server — example",
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)
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print(f" MCP config: {mcp_config.id}")
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print(f" Config: {mcp_config.id}")
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# 2. Store the GitHub PAT as a Runloop secret
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print("Storing GitHub token as a secret…")
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sdk.api.secrets.create(name=secret_name, value=github_token)
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# ── 2. Store the GitHub PAT as a Runloop secret ────────────────────
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# Runloop holds the token server-side; the devbox never sees it.
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print("[2/6] Storing GitHub token as secret…")
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sdk.api.secrets.create(name=SECRET_NAME, value=github_token)
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print(f" Secret: {SECRET_NAME}")
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devbox = None
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try:
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# 3. Launch a devbox with MCP Hub enabled
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print("Creating devbox with MCP Hub…")
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# ── 3. Launch a devbox with MCP Hub ──────────────────────────────
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# The devbox gets $RL_MCP_URL and $RL_MCP_TOKEN — a proxy
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# endpoint, not the raw GitHub token.
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print("[3/6] Creating devbox…")
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devbox = sdk.devbox.create(
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name=f"mcp-claude-code-{int(time.time())}",
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launch_parameters={
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"resource_size_request": "SMALL",
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"keep_alive_time_seconds": 300,
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},
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mcp=[{"mcp_config": mcp_config.id, "secret": secret_name}],
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mcp=[{"mcp_config": mcp_config.id, "secret": SECRET_NAME}],
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)
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print(f" Devbox ready: {devbox.id}")
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print(f" Devbox: {devbox.id}")
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# 4. Install Claude Code
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print("\nInstalling Claude Code…")
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# ── 4. Install Claude Code ───────────────────────────────────────
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print("[4/6] Installing Claude Code…")
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install_result = devbox.cmd.exec("npm install -g @anthropic-ai/claude-code")
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if install_result.exit_code != 0:
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print("Failed to install Claude Code:", install_result.stderr(), file=sys.stderr)
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return
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print(" Installed.")
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print(" Installed.")
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# 5. Register MCP Hub with Claude Code
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print("Registering MCP Hub endpoint with Claude Code…")
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# ── 5. Point Claude Code at MCP Hub ──────────────────────────────
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# Claude Code ──> MCP Hub (Runloop) ──> GitHub MCP Server
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# injects secret
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print("[5/6] Registering MCP Hub with Claude Code…")
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add_result = devbox.cmd.exec(
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'claude mcp add runloop-mcp --transport http "$RL_MCP_URL" '
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'--header "Authorization: Bearer $RL_MCP_TOKEN"'
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)
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if add_result.exit_code != 0:
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print("Failed to add MCP server:", add_result.stderr(), file=sys.stderr)
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return
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print(" MCP server registered.")
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print(" Registered.")
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# 6. Ask Claude Code to list repos
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print("\nAsking Claude Code to list runloopai repos…\n")
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prompt = (
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"Use the MCP tools to get my last pr and describe what it does "
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"in 2-3 sentences. Also detail how you collected this information"
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)
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# ── 6. Ask Claude Code to list repos via MCP ─────────────────────
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print(f"[6/6] Asking Claude Code to: \n{prompt}\n")
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claude_result = devbox.cmd.exec(
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f"ANTHROPIC_API_KEY={anthropic_key} claude -p "
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'"Use the MCP tools to list all repositories in the runloopai GitHub org. '
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'Just output the repo names, one per line." '
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f'ANTHROPIC_API_KEY={anthropic_key} claude -p "{prompt}" '
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"--dangerously-skip-permissions"
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)
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output = claude_result.stdout().strip()
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print("── Claude Code output ──────────────────────────────")
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print(output)
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print("────────────────────────────────────────────────────")
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print(claude_result.stdout().strip())
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finally:
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print("\nCleaning up…")
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if devbox:
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try:
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devbox.shutdown()
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except Exception:
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pass
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try:
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mcp_config.delete()
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except Exception:
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pass
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try:
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sdk.api.secrets.delete(secret_name)
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except Exception:
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pass
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devbox.shutdown()
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mcp_config.delete()
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sdk.api.secrets.delete(SECRET_NAME)
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print("Done.")
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