YardPermit MCP server: US backyard permit checks and material takeoffs inside Claude, ChatGPT, Cursor and VS Code. MCP endpoint (Streamable HTTP, no sign-in): https://mcp.yardpermit.com/mcp claude.ai: Settings > Connectors > Add custom connector, paste the URL above. Claude Code: claude mcp add --transport http yardpermit https://mcp.yardpermit.com/mcp Tools: check_permit, estimate_fence_materials, estimate_deck_materials, estimate_material, trade_wages. Data: YardPermit (yardpermit.com), which cites the code and city page behind every rule, and BLS wage data.