Birth Chart calculates a tropical natal chart from a birth date, time and location. It returns the sun, moon and rising signs, the ascendant and midheaven, and each planet's sign, degree and retrograde flag. Paid plans add the 12 house cusps, each planet's house, the major aspects and the element and modality balance.
Enable Birth Chart and it becomes a tool your agent calls over MCP to check itself against live data before it answers — grounding the response instead of guessing.
Birth Chart rides the one VerveContext MCP endpoint alongside 300+ other sources, so adding it to an agent is a toggle, not an integration.
The agent pulls birth chart at answer time and can carry the source with the result, so the reasoning stays current and auditable.
Point your agent framework at the VerveContext endpoint. Every enabled source — this one included — becomes a tool the model can call. No per-source plumbing.
{
"mcpServers": {
"vervecontext": {
"url": "https://api.vervecontext.com/v1/mcp",
"headers": { "x-api-key": "vc_live_••••" }
}
}
}Each call returns structured fields your agent can read.
birthhouseSystemsunSignmoonSignrisingSignascendantmidheavenplanetsHow to ground an agent in it over MCP.
Same data, same VerveContext account, same credit balance — one key works on all of them.