Coverity Connect MCP Server

# ============================ # Windows PowerShell 用セットアップ # ============================ # --- 0) Node.js 18+ が未導入なら（管理者PowerShellで実行） --- # winget が使える環境なら以下でLTS版を導入（既にある場合はスキップ） # winget install -e --id OpenJS.NodeJS.LTS # --- 1) 作業フォルダ作成 --- $proj = "$HOME\mcp-bridge-poc" New-Item -ItemType Directory -Force -Path $proj | Out-Null Set-Location $proj # --- 2) Node プロジェクト作成＆依存導入 --- npm init -y | Out-Null npm i express body-parser uuid | Out-Null # --- 3) 最小HTTPブリッジ（bridge.js）を作成 --- @' const express = require("express"); const bodyParser = require("body-parser"); const { spawn } = require("child_process"); const { v4: uuid } = require("uuid"); const PORT = process.env.PORT || 8080; const BRIDGE_TOKEN = process.env.BRIDGE_TOKEN || "change-me"; const MCP_CMD = process.env.MCP_CMD || "node"; // 例: coverity-connect-mcp のエントリに合わせて変更してください const MCP_ARGS = (process.env.MCP_ARGS || "coverity-mcp-server.js").split(" "); // ---- stdio JSON-RPC client (JSON per line) ---- class JsonRpcViaStdio { constructor(cmd, args) { this.proc = spawn(cmd, args, { stdio: ["pipe", "pipe", "pipe"] }); this.buf = ""; this.pending = new Map(); this.proc.stdout.setEncoding("utf8"); this.proc.stdout.on("data", (chunk) => this._onData(chunk)); this.proc.stderr.on("data", (d) => console.error("[MCP stderr]", d.toString())); this.proc.on("exit", (code) => { console.error(`[MCP exited] code=${code}`); for (const [, { reject }] of this.pending) reject(new Error("MCP exited")); this.pending.clear(); }); } _onData(chunk) { this.buf += chunk; let idx; while ((idx = this.buf.indexOf("\n")) >= 0) { const line = this.buf.slice(0, idx).trim(); this.buf = this.buf.slice(idx + 1); if (!line) continue; try { const msg = JSON.parse(line); if (msg.id && this.pending.has(msg.id)) { const { resolve, reject } = this.pending.get(msg.id); this.pending.delete(msg.id); if (msg.error) reject(new Error(msg.error.message || "MCP error")); else resolve(msg.result); } } catch (e) { console.error("JSON parse error:", e, "input=", line); } } } call(method, params, timeoutMs = 15000) { const id = uuid(); const payload = { jsonrpc: "2.0", id, method, params }; return new Promise((resolve, reject) => { this.pending.set(id, { resolve, reject }); this.proc.stdin.write(JSON.stringify(payload) + "\n", "utf8"); setTimeout(() => { if (this.pending.has(id)) { this.pending.delete(id); reject(new Error("timeout")); } }, timeoutMs); }); } } const app = express(); app.use(bodyParser.json({ limit: "1mb" })); // Bearer 認証（PoC最小） app.use((req, res, next) => { const hdr = req.headers.authorization || ""; if (!hdr.startsWith("Bearer ") || hdr.slice(7) !== BRIDGE_TOKEN) { return res.status(401).json({ error: "unauthorized" }); } next(); }); const mcp = new JsonRpcViaStdio(MCP_CMD, MCP_ARGS); // 生存確認 + tools/list app.get("/health", async (_req, res) => { try { const tools = await mcp.call("tools/list", {}); res.json({ ok: true, tools }); } catch (e) { res.status(500).json({ ok: false, error: e.message }); } }); // ツール一覧 app.get("/tools", async (_req, res) => { try { const tools = await mcp.call("tools/list", {}); res.json(tools); } catch (e) { res.status(500).json({ error: e.message }); } }); // ツール実行: POST /tools/{name}/invoke body: { args: {...} } app.post("/tools/:name/invoke", async (req, res) => { try { const result = await mcp.call("tools/call", { name: req.params.name, arguments: req.body?.args || {}, }); res.json({ ok: true, result }); } catch (e) { res.status(500).json({ ok: false, error: e.message }); } }); app.listen(PORT, () => { console.log(`[bridge] listening on :${PORT}`); console.log(`[bridge] auth header: Authorization: Bearer <BRIDGE_TOKEN>`); }); '@ | Set-Content -Path "$proj\bridge.js" -Encoding UTF8 # --- 4) 実行用の環境変数（PowerShellセッション内のみ有効）--- # トークンはお好みで $env:BRIDGE_TOKEN = "dev-token" # coverity-connect-mcp の実行エントリに合わせて指定 # 例: Node版なら $env:MCP_CMD = "node" $env:MCP_ARGS = "path\to\coverity-connect-mcp-entry.js" # 例: Python版なら # $env:MCP_CMD = "python" # $env:MCP_ARGS = "path\to\coverity_mcp_server\__main__.py" $env:PORT = "8080" # --- 5) ブリッジ起動 --- node .\bridge.js # ===== 以降は別のPowerShellで実施 ===== # --- 6-A) ngrok を使う場合 --- # 1) https://ngrok.com/download から Windows 用を導入し、authtoken を設定 # ngrok config add-authtoken <YOUR_NGROK_TOKEN> # 2) 公開 # ngrok http http://localhost:8080 # 3) 表示された https://*.ngrok.io をメモ # --- 6-B) Dev Tunnels を使う場合（VS/DevTunnels導入済なら） --- # devtunnel host -p 8080 --allow-anonymous # 表示された Public URL をメモ # --- 7) 疎通テスト（<PUBLIC_HTTPS> は ngrok などのURLに置換） --- # health # curl.exe -H "Authorization: Bearer dev-token" "<PUBLIC_HTTPS>/health" # tools # curl.exe -H "Authorization: Bearer dev-token" "<PUBLIC_HTTPS>/tools" # invoke例 # $body = '{"args":{"project":"demo","id":"123"}}' # curl.exe -H "Authorization: Bearer dev-token" -H "Content-Type: application/json" -d $body ` # "<PUBLIC_HTTPS>/tools/get_issue/invoke" # --- 8) Copilot Studio 設定 --- # エージェント > ツール > Model Context Protocol > エンドポイント = <PUBLIC_HTTPS> # 認証ヘッダ = "Authorization: Bearer dev-token" # ツールを有効化 → Publish → Teams で確認