MCP server exposing 5 tools for hud.
This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.
POST https://gateway.pipeworx.io/hud/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}
hud_fair_market_rents — Get Fair Market Rent ceilings by bedroom count (0–4+) for a specific area and year. Returns rent limits by bedroom count. Use to set voucher payment standards and rental assistance caps.hud_income_limits — Check income eligibility thresholds (extremely low, very low, low-income) for HUD programs by area and family size. Returns income limits by category. Use to determine program qualification.hud_crosswalk — Map ZIP codes to census tracts, counties, CBSAs, and congressional districts. Returns geographic identifiers. Use to translate between location code formats or join datasets.hud_chas — Get housing affordability data by income level and family type. Returns household counts with cost burdens, overcrowding, and housing problems. Use for housing needs assessment.hud_list_states — List all U.S. state codes and names. Returns state abbreviations and full names. Use to validate or discover state codes for other HUD tools.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/hud/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io