Freebazi runs on your own machine — the client starts it, so there is no endpoint to ping. 47 installs a week from npm. Last commit 2 Sep 2026.
Offline Bazi (八字, Four Pillars) chart: True Solar Time, Ten Gods, Shen Sha, luck pillars.
Today is the operative word: we check Freebazi every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
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 freebazi -- npx -y freebazi-mcp
{
"mcpServers": {
"freebazi": {
"args": [
"-y",
"freebazi-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.freebazi]
command = "npx"
args = ["-y", "freebazi-mcp"]
{
"mcpServers": {
"freebazi": {
"args": [
"-y",
"freebazi-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"freebazi": {
"args": [
"-y",
"freebazi-mcp"
],
"command": "npx"
}
}
}
Local Bazi charts, Ten Gods and true solar time, with structured facts and PNG images.
True solar time correction for BaZi charts: historical DST, longitude, equation of time.
BaZi (Chinese Four Pillars) chart calculator. Structured chart data only, no predictions.
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Track billable time from your AI chat: timers, entries, reports, CSV export. All data stays local.
Track billable time from your AI chat: timers, entries, reports, CSV export. All data stays local.
Track billable time from your AI chat: timers, entries, reports, CSV export. All data stays local.
Answers built from our own checks of this server.