A side-by-side look at the MCP Server and MCP Agent Trace Inspector MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose MCP Server for monitoring work as a local process; choose MCP Agent Trace Inspector for monitoring as a local process. You can also run both side by side in one mcpServers block.
MACKEREL_APIKEY.list_alerts, get_alert, get_alert_logs.trace_start, trace_step, trace_end.Rows where the two servers differ are marked.
| Spec | M MCP Server | |
|---|---|---|
| Category | Monitoring | Monitoring |
| Quality signal | 60/100 · Good | 49/100 · Fair |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | API key required | Not declared |
| Pricing | BYOK (pay the provider) | Not declared |
| Required env vars | MACKEREL_APIKEY | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 7 | 0 |
| Directory activity | 0 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | 16 | 13 |
| Full listing | View MCP Server | View MCP Agent Trace Inspector |
list_alertsRetrieve alerts.get_alertRetrieve a specific alert.get_alert_logsRetrieve logs for a specific alert.list_dashboardsRetrieve dashboards.get_dashboardRetrieve a specific dashboard.update_dashboardUpdate a specific dashboard.list_hostsRetrieve hosts.get_host_metricsRetrieve metrics data for a specific host.list_servicesRetrieve services.get_service_metricsRetrieve metrics data for a specific service.list_monitorsRetrieve monitor configurations.get_monitorRetrieve a specific monitor configuration.trace_startbegin a new trace; returns a `trace_id` for subsequent callstrace_steprecord one tool call step (inputs, outputs, optional token count and latency)trace_endmark a trace as completedlist_traceslist stored traces with names, statuses, and timestampsget_trace_summarytoken totals, step count, latency, and cost estimate for a tracecompare_tracesdiff two traces side by side (step counts, tokens, latency)extract_reasoning_chainextract only reasoning/thinking steps from a traceexport_dashboardgenerate a self-contained single-file HTML dashboard with latency waterfallexport_otelexport one or all traces in OpenTelemetry OTLP JSON span formatexport_compliance_logexport the compliance audit log as JSON or CSV, with optional date range filteringconfigure_alertsconfigure alert rules on latency, error rate, or cost; fire to Slack or generic webhooksset_retention_policyset how many days to keep traces (in-memory; must be called before `apply_retention`)Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
{
"mcpServers": {
"mcp-server-180": {
"command": "npx",
"args": [
"-y",
"@mackerel/mcp-server"
],
"env": {
"MACKEREL_APIKEY": "YOUR_MACKEREL_APIKEY_HERE"
}
}
}
}
{
"mcpServers": {
"mcp-agent-trace-inspector": {
"command": "npx",
"args": [
"-y",
"mcp-agent-trace-inspector@latest"
]
}
}
}