Klaviyo MCP vs Prometheus MCP Server
A side-by-side look at the Klaviyo MCP and Prometheus MCP Server MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Klaviyo MCP for monitoring work as a local process; choose Prometheus MCP Server for monitoring over a hosted endpoint. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Klaviyo MCP when
- You need dedicated capabilities in the Monitoring domain.
- You prefer a local stdio subprocess transport.
- You want tools like
list_accounts, list_campaigns, campaign_report.
Choose Prometheus MCP Server when
- You need dedicated capabilities in the Monitoring domain.
- You prefer a remote HTTP/SSE transport.
- Its auth model fits you: other.
- You have the keys it needs:
PROMETHEUS_URL. - You want tools like
health_check, execute_query, execute_range_query.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Monitoring | Monitoring |
| Quality signal | 55/100 · Good | 60/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Remote HTTP/SSE |
| Auth | Not declared | other |
| Pricing | Not declared | Free |
| Required env vars | None listed | PROMETHEUS_URL |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 519 |
| Directory activity | 0 views 0 installs 0 upvotes | 4 views 0 installs 0 upvotes |
| Tools | 24 | 6 |
| Full listing | View Klaviyo MCP | View Prometheus MCP Server |
Tools & capabilities
Klaviyo MCP tools 24
list_accountsList all configured Klaviyo accounts. Use this first to see which brands are available.list_campaignsList recent email campaigns for a specific Klaviyo account. Returns campaign IDs, names, status, and send dates.campaign_reportGet email campaign performance metrics for a Klaviyo account. Returns opens, clicks, revenue, bounce rate, unsubscribes for the specified time period.list_metricsList available metrics for a Klaviyo account. Use this to find the 'Placed Order' metric ID needed for revenue reporting.multi_account_summaryPull campaign performance summary from ALL configured Klaviyo accounts. Returns a unified cross-brand report.flow_reportGet email flow (automation) performance for a Klaviyo account. Returns metrics for welcome series, abandoned cart, post-purchase, etc.campaign_ab_reportGet per-variation (A/B arm) email/SMS campaign metrics for a Klaviyo account. Splits results by variation so you can compare arms.flow_series_reportTime-series flow (automation) metrics for a Klaviyo account. Buckets by interval.segment_reportSegment performance metrics for a Klaviyo account: member counts, additions, removals.form_reportSign-up form performance for a Klaviyo account: views, submissions, submit rate.list_segmentsList all segments in a Klaviyo account with name, member count, and creation date.list_listsList all email lists in a Klaviyo account with name, opt-in process, and creation date.- +12 more on the listing page
Prometheus MCP Server tools 6
health_checkHealth check endpoint for container monitoring and status verificationexecute_queryExecute a PromQL instant query against Prometheusexecute_range_queryExecute a PromQL range query with start time, end time, and step intervallist_metricsList all available metrics in Prometheus with pagination and filtering supportget_metric_metadataGet metadata for one metric or bulk metadata with optional filteringget_targetsGet scrape targets, with server-side `state`/`scrape_pool` filtering and optional pagination
Ready-to-paste client configs
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.
Klaviyo MCP
{
"mcpServers": {
"klaviyo-mcp": {
"command": "npx",
"args": [
"-y",
"@scalably-io/klaviyo-mcp"
]
}
}
}
Prometheus MCP Server
{
"mcpServers": {
"pab1it0-prometheus-mcp-server": {
"url": "https://hub.docker.com/mcp/server/prometheus/overview"
}
}
}
Frequently asked questions
Klaviyo MCP is categorized under Monitoring and uses a local stdio subprocess. Prometheus MCP Server belongs to Monitoring and uses a remote HTTP/SSE transport. Pick Klaviyo MCP for monitoring work and Prometheus MCP Server for monitoring.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
Klaviyo MCP has no declared pricing — check the project's own site. Prometheus MCP Server is listed as free. Auth: other. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add klaviyo-mcp and pab1it0-prometheus-mcp-server as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Klaviyo MCP has a quality signal of 55/100 (Good) with 0 views, 0 installs and 0 GitHub stars. Prometheus MCP Server has 60/100 (Good) with 4 views, 0 installs and 519 GitHub stars.