Loops MCP by usefulapi is answering right now. Last checked 2 min ago. It exposes 10 tools. Last commit 2 Nov 2026.
Manage Loops contacts, mailing lists, and transactional/event emails.
What changed 41
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 1 October 2026. No other catalogue keeps this.
What the code does
We read the source, 22 h ago · tools taken from the live server · rules 995398eba69f
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
results.innerHTML = order.map(function (g) {
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
This code can reach further than it looks
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 2 min ago.
claude mcp add loops --transport http https://loops.usefulapi.io/mcphttps://loops.usefulapi.io/mcp[mcp_servers.loops]
url = "https://loops.usefulapi.io/mcp"{
"mcpServers": {
"loops": {
"url": "https://loops.usefulapi.io/mcp"
}
}
}{
"servers": {
"loops": {
"type": "http",
"url": "https://loops.usefulapi.io/mcp"
}
}
}Available tools 10
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
loops_create_contact
loops_create_contact_property
loops_delete_contact
loops_find_contact
loops_list_contact_properties
loops_list_mailing_lists
loops_send_event
loops_send_transactional
loops_test_api_key
loops_update_contact
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://loops.usefulapi.io/mcp | streamable-http | answering | 79 ms | 2 min ago |
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Loops MCP by usefulapi — questions
Answers built from our own checks of this server.