MCP server for Cronometer nutrition tracking — food logs, diary, macros, fasting
Connect Runs on your machine
claude mcp add cronometer-api-mcp -e CRONOMETER_USERNAME=<CRONOMETER_USERNAME> -e CRONOMETER_PASSWORD=<CRONOMETER_PASSWORD> -e CRONOMETER_TOTP_SECRET=<CRONOMETER_TOTP_SECRET> -e CRONOMETER_ACCOUNT_TZ=<CRONOMETER_ACCOUNT_TZ> -- uvx cronometer-api-mcp==0.2.6{
"mcpServers": {
"cronometer-api-mcp": {
"command": "uvx",
"args": [
"cronometer-api-mcp==0.2.6"
],
"env": {
"CRONOMETER_USERNAME": "<CRONOMETER_USERNAME>",
"CRONOMETER_PASSWORD": "<CRONOMETER_PASSWORD>",
"CRONOMETER_TOTP_SECRET": "<CRONOMETER_TOTP_SECRET>",
"CRONOMETER_ACCOUNT_TZ": "<CRONOMETER_ACCOUNT_TZ>"
}
}
}
}{
"mcpServers": {
"cronometer-api-mcp": {
"command": "uvx",
"args": [
"cronometer-api-mcp==0.2.6"
],
"env": {
"CRONOMETER_USERNAME": "<CRONOMETER_USERNAME>",
"CRONOMETER_PASSWORD": "<CRONOMETER_PASSWORD>",
"CRONOMETER_TOTP_SECRET": "<CRONOMETER_TOTP_SECRET>",
"CRONOMETER_ACCOUNT_TZ": "<CRONOMETER_ACCOUNT_TZ>"
}
}
}
}{
"servers": {
"cronometer-api-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"cronometer-api-mcp==0.2.6"
],
"env": {
"CRONOMETER_USERNAME": "<CRONOMETER_USERNAME>",
"CRONOMETER_PASSWORD": "<CRONOMETER_PASSWORD>",
"CRONOMETER_TOTP_SECRET": "<CRONOMETER_TOTP_SECRET>",
"CRONOMETER_ACCOUNT_TZ": "<CRONOMETER_ACCOUNT_TZ>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
CRONOMETER_USERNAMERequired | Your Cronometer account email |
CRONOMETER_PASSWORDRequired, secret | Your Cronometer account password |
CRONOMETER_TOTP_SECRETOptional, secret | Base32 key for accounts with two-factor authentication |
CRONOMETER_ACCOUNT_TZOptional | Optional IANA timezone override, for example America/Los_Angeles |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 13 Oct 2026 |
| Last updated | 13 Oct 2026 |
| Registry name | io.github.rwestergren/cronometer-api-mcp |
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