Zadarma MCP by usefulapi MCP Server

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answering

Zadarma MCP by usefulapi is answering right now. Last checked 12 min ago. It exposes 12 tools. Last commit 6 Nov 2026.

Read balance, tariffs, SIP and PBX status and call logs; send SMS in Zadarma.

Uptime history 6 days of history

6 days agonow

100.0%

Uptime 24h

91 of 91 checks

Tools

read from the server

229 ms

Response time

average over 24h

Stars

last commit 6 Nov 2026

What changed 11

Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 3 November 2026. No other catalogue keeps this.

7 Nov a tool changed version3 times that day

6 Nov a tool changed version3 times that day

5 Nov a tool changed version2 times that day

3 Nov a tool changed version3 times that day

and 7 more, back to 3 November 2026

Nothing serious here today

Today is the operative word: we check Zadarma MCP by usefulapi every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 12 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add zadarma --transport http https://zadarma.usefulapi.io/mcp

Settings → Connectors → Add custom connector, then paste this address

https://zadarma.usefulapi.io/mcp

~/.codex/config.toml

[mcp_servers.zadarma]
url = "https://zadarma.usefulapi.io/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "zadarma": {
      "url": "https://zadarma.usefulapi.io/mcp"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "zadarma": {
      "type": "http",
      "url": "https://zadarma.usefulapi.io/mcp"
    }
  }
}

Available tools 12

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

zadarma

zadarma_get_balance

Get the current account balance and its currency. Good first call to check the account works. Zadarma API: GET /v1/info/balance/.

zadarma_get_call_price

Get the per-minute call rate in the account's price plan for one phone number (destination, prefix and currency). Zadarma API: GET /v1/info/price/.

zadarma_get_call_recording_link

Get a temporary download link for a call recording. Give the call_id (from the recording file name) or the pbx_call_id. Zadarma API: GET /v1/pbx/record/request/.

zadarma_get_call_statistics

Get the call log for a period, optionally for one SIP number. Limited to 3 calls per minute per user: do not poll it. For live PBX data, use webhooks instead. Zadarma API: GET /v1/statistics/.

zadarma_get_pbx_extension_status

Check whether one PBX extension is online. Zadarma API: GET /v1/pbx/internal/{pbxsip}/status/.

zadarma_get_sip_status

Check whether one SIP number is online. Zadarma API: GET /v1/sip/{sip}/status/.

zadarma_get_tariff

Get the account's current price plan (tariff). Zadarma API: GET /v1/tariff/.

zadarma_list_pbx_extensions

List the extensions of the cloud PBX (number, name and settings). Zadarma API: GET /v1/pbx/internal/.

zadarma_list_sip_numbers

List the SIP numbers (IDs, names and status) on the account. Zadarma API: GET /v1/sip/.

zadarma_list_sms_templates

List the SMS templates on the account, by category. Zadarma API: GET /v1/sms/templates/.

zadarma_list_virtual_numbers

List the virtual (direct) phone numbers rented on the account. Zadarma API: GET /v1/direct_numbers/.

zadarma_send_sms

Send an SMS to up to 10 phone numbers. This sends real messages and uses account balance; each send is billed. It is not retried, so check the result before sending again. Zadarma API: POST /v1/sms/send/.

Endpoints

URL	Transport	State	Latency	Checked
https://zadarma.usefulapi.io/mcp	streamable-http	answering	158 ms	12 min ago

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Zadarma MCP by usefulapi — questions

Answers built from our own checks of this server.

What can Zadarma MCP by usefulapi do?

It exposes 12 tools, read directly from the server on our last check. Among them: zadarma_get_balance, zadarma_get_call_price, zadarma_get_call_recording_link, zadarma_get_call_statistics, zadarma_get_pbx_extension_status, zadarma_get_sip_status and 6 more. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is Zadarma MCP by usefulapi working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 91 of 91 checks got a reply (100.0%), average response time 229 ms. The bar chart above shows every period we have measured.

How do I connect Zadarma MCP by usefulapi?

Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does Zadarma MCP by usefulapi need an API key?

No. Zadarma MCP by usefulapi completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 12 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is Zadarma MCP by usefulapi?

It answers our handshake in 229 ms on average, which is faster than 61% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.

Is Zadarma MCP by usefulapi open source?

The code is open source: it is published under the MIT licence, written in JavaScript, 1 stars on GitHub and 1 open issue. The licence covers the code in the repository, not the hosted service at zadarma.usefulapi.io, which runs on its operator's own terms.