A side-by-side look at the Mailchimp MCP Server and Gtm Ga4 MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Mailchimp MCP Server for marketing work as a local process; choose Gtm Ga4 for marketing as a local process. You can also run both side by side in one mcpServers block.
MAILCHIMP_API_KEY, MAILCHIMP_READ_ONLY, MAILCHIMP_DRY_RUN, MAILCHIMP_AUDIT_LOG, MAILCHIMP_TOOLS.read.GOOGLE_APPLICATION_CREDENTIALS, GTM_ACCOUNT_ID, GTM_CONTAINER_ID, GA4_PROPERTY_ID.Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Marketing | Marketing |
| Quality signal | 59/100 · Good | 39/100 · 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 | MAILCHIMP_API_KEYMAILCHIMP_READ_ONLYMAILCHIMP_DRY_RUNMAILCHIMP_AUDIT_LOGMAILCHIMP_TOOLS | GOOGLE_APPLICATION_CREDENTIALSGTM_ACCOUNT_IDGTM_CONTAINER_IDGA4_PROPERTY_ID |
| Verified owner | Community listing | Community listing |
| GitHub stars | 24 | 2 |
| Directory activity | 3 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | 1 | Not listed |
| Full listing | View Mailchimp MCP Server | View Gtm Ga4 |
readreporting and analytics only (~115 tools, ~29k tokens). A safe, lightweight default for exploration.No tool names declared yet. Check the project README from the listing page.
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": {
"damientilman-mailchimp-mcp-server": {
"command": "uvx",
"args": [
"mailchimp-mcp"
],
"env": {
"MAILCHIMP_API_KEY": "YOUR_MAILCHIMP_API_KEY_HERE",
"MAILCHIMP_READ_ONLY": "YOUR_MAILCHIMP_READ_ONLY_HERE",
"MAILCHIMP_DRY_RUN": "YOUR_MAILCHIMP_DRY_RUN_HERE",
"MAILCHIMP_AUDIT_LOG": "YOUR_MAILCHIMP_AUDIT_LOG_HERE",
"MAILCHIMP_TOOLS": "YOUR_MAILCHIMP_TOOLS_HERE"
}
}
}
}
{
"mcpServers": {
"gtm-ga4": {
"command": "npx",
"args": [
"-y",
"mcp-gtm-ga4"
],
"env": {
"GOOGLE_APPLICATION_CREDENTIALS": "YOUR_GOOGLE_APPLICATION_CREDENTIALS_HERE",
"GTM_ACCOUNT_ID": "YOUR_GTM_ACCOUNT_ID_HERE",
"GTM_CONTAINER_ID": "YOUR_GTM_CONTAINER_ID_HERE",
"GA4_PROPERTY_ID": "YOUR_GA4_PROPERTY_ID_HERE"
}
}
}
}