HTTP Webhookルーター

// .claude/settings.json — HTTP Hook Configuration { "hooks": { // Notify Slack when Claude completes a task "Stop": [ { "type": "http", "url": "https://hooks.slack.com/services/T00/B00/xxx", "method": "POST", "headers": { "Content-Type": "application/json" }, "body": { "channel": "#dev-notifications", "text": "Claude Code session completed: {{summary}}" }, "timeout_ms": 5000 } ], // Send tool usage to monitoring endpoint "PostToolUse": [ { "type": "http", "url": "https://api.internal.com/claude-events", "method": "POST", "headers": { "Authorization": "Bearer $MONITORING_TOKEN", "Content-Type": "application/json" }, "body": { "event": "tool_use", "tool": "{{tool_name}}", "timestamp": "{{timestamp}}", "session_id": "{{session_id}}" } } ], // Block dangerous commands via external policy engine "PreToolUse": [ { "type": "http", "url": "https://policy.internal.com/check", "method": "POST", "body": { "tool": "{{tool_name}}", "input": "{{tool_input}}" } // Response: { "allow": true/false, "reason": "..." } } ] } } // Benefits over shell hooks: // - No local scripts to maintain // - Works with any HTTP endpoint (Slack, Discord, PagerDuty, etc.) // - JSON in → JSON out (structured, type-safe) // - Built-in timeout and retry // - Easy to audit and centralize