Ground agents in official US federal tax brackets so tax answers rest on real bracket math and standard deductions, not estimated figures.
An agent asked about prices or rates will happily invent a figure. Enable Income Tax and it calls the incometaxcalculator tool to check the live number before it answers — so the reply rests on real data, not the model's memory.
Give a market assistant a source it can actually cite: every figure it reports carries Income Tax as its origin, so a human can trace where the number came from.
Because the model pulls income tax at the moment it responds, the answer reflects the market now — not whatever was true when the model was trained.
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 — and trace back to this source.
yearfiling_statusincomestandardDeductiontaxableIncometotalTaxeffectiveRatemarginalRateHow to ground an agent in it over MCP.