MCP Server

GSA CALC+

1102moderator/gsa-calc-mcp

MCP server for GSA CALC+ Labor Ceiling Rates. Rate benchmarking for IGCEs, price reasonableness analysis, and market research on professional services. Queries 230K+ awarded not-to-exceed hourly rates from GSA MAS contracts. Search by labor category, education, experience, SIN, vendor, or business size. Returns rates with statistical aggregations (mean, median, percentiles, std dev). **8 tools.** No authentication required. CALC+ rates are ceiling rates (maximum a contractor can charge), not prices paid. Hardened across 5 audit rounds with 314 regression tests. Built for GS-1102 contracting officers and pricing teams.