QuantCalc Retirement Engine
app-quantcalc-retirement-engine declares 7 capabilities across 7 tools, with 1 critical issue.
Issues
7 of 7 tools declare no way for the customer to switch them off once granted. This applies to every tool because MCP has no field in which to declare a revocation mechanism; the product may provide one outside MCP that a manifest cannot show.
7 of 7 tools declare no expiry. This applies to every tool because MCP has no field in which to declare an expiry; the product may provide one outside MCP that a manifest cannot show.
7 of 7 tools declare no record of their actions that the customer can read. This applies to every tool because MCP has no field in which to declare an audit requirement; the product may provide one outside MCP that a manifest cannot show.
7 tools can read data and declare no limit.
Declared capabilities
| Tool | Read as | Basis |
|---|---|---|
run_retirement_projection | read |
declared |
run_tax_aware_projection | read |
declared |
compare_return_assumptions | read |
declared |
list_return_assumption_sources | read |
declared |
explain_methodology | read |
declared |
estimate_2026_tax_return | read |
declared |
optimize_social_security_claiming | read |
declared |
Record history
| Recorded | Exposure | Source |
|---|---|---|
| 2026-10-11 | 11 | tools/list on https://mcp.quantcalc.app, published in the official MCP registry as app.quantcalc/retirement-engine 1.2.0 |
tools/list response and it will be re-scored and dated.
Corrections are published alongside the original, not in place of it.