igce-builder-ffplisted
Install: claude install-skill 1102tools/federal-contracting-skills
# IGCE Builder: Firm-Fixed-Price (FFP)
## Overview
This skill produces Independent Government Cost Estimates for FFP contracts using a layered wrap rate buildup model. Instead of the single burden multiplier used in T&M/LH pricing, FFP separates direct labor, fringe benefits, overhead, G&A, and profit into distinct auditable cost pools. The BLS base wage anchors the estimate; each cost pool adds a layer; the result is a fully burdened FFP rate per labor category.
**Required MCP servers:**
1. **bls-oews** -- market wage data by occupation and geography. Key tools: `get_wage_data`, `igce_wage_benchmark`, `list_common_metros`, `list_common_soc_codes`.
2. **gsa-calc** -- awarded GSA MAS ceiling hourly rates. Key tools: `suggest_contains`, `exact_search`, `keyword_search`, `igce_benchmark`, `price_reasonableness_check`.
3. **gsa-perdiem** -- federal CONUS travel lodging and M&IE. Key tools: `lookup_city_perdiem`, `estimate_travel_cost`, `get_mie_breakdown`.
The MCPs handle API keys, URL construction, series ID assembly, MSA renumbering, JSON path parsing, and the 75% first/last day M&IE rule. Call the tools directly; do not hand-construct API requests.
**Regulatory basis:** FAR 15.402 (cost/pricing data). FAR 15.404-1(a) (cost analysis). FAR 15.404-1(b) (price analysis). FAR 15.404-4 (profit/fee analysis). FAR 16.202 (FFP contracts).
## Operating Principle (ai-boundaries)
This skill **assembles data** and **formats documents** from reasoning the contracting officer supplies