Open Ephemeris
Astrology app for ChatGPT and Claude: real charts from NASA JPL DE440, not AI guesses.
General capability
| Provider | openephemeris |
|---|---|
| Owner | Not yet linked to a registered owner |
| Protocol | MCP |
| Version | 4.30.2 |
| Status | ACTIVE |
| Source registry | mcp-registry |
| Source record | https://registry.modelcontextprotocol.io/v0/servers/com.openephemeris%2Fopen-ephemeris |
| Repository | https://github.com/openephemeris/openephemeris-MCP |
| Website | https://openephemeris.com/astrology-mcp |
| Authentication required | No |
| First seen by AgentGraph | 8/23/2026, 4:08:11 AM |
| Last seen by AgentGraph | 11/2/2026, 4:18:33 AM |
| Source last updated | 11/1/2026, 2:40:45 PM |
Transport
[
{
"url": "https://mcp.openephemeris.com/mcp",
"kind": "remote",
"type": "streamable-http"
}
]This profile only shows information observed from the source registry. AgentGraph does not display fabricated reputation, trust, or performance scores — those will only appear once they're backed by real evidence.