CallRail MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 238 installs a week from pypi. Last commit 9 Oct 2026.
CallRail REST API v3: 57 tools for calls, leads, trackers, tags, users, and agency reporting.
Nothing serious here today
Today is the operative word: we check CallRail MCP 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
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add callrail-mcp -e 'CALLRAIL_API_KEY=<CALLRAIL_API_KEY>' -- uvx callrail-mcp{
"mcpServers": {
"callrail-mcp": {
"command": "uvx",
"args": [
"callrail-mcp"
],
"env": {
"CALLRAIL_API_KEY": "<CALLRAIL_API_KEY>"
}
}
}
}[mcp_servers.callrail-mcp]
command = "uvx"
args = ["callrail-mcp"]
env = { CALLRAIL_API_KEY = "<CALLRAIL_API_KEY>" }{
"mcpServers": {
"callrail-mcp": {
"command": "uvx",
"args": [
"callrail-mcp"
],
"env": {
"CALLRAIL_API_KEY": "<CALLRAIL_API_KEY>"
}
}
}
}{
"servers": {
"callrail-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"callrail-mcp"
],
"env": {
"CALLRAIL_API_KEY": "<CALLRAIL_API_KEY>"
}
}
}
}Put your own value in place of
<CALLRAIL_API_KEY> (CallRail API key. Get one at Settings > API Keys in your CallRail account (requires Account Admin). Alternatively set CALLRAIL_API_KEY_FILE to a file path containing the key).
The author’s registry entry marks it as required.
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CallRail MCP — questions
Answers built from our own checks of this server.