GST Cranes — Premium Used Mobile and Crawler Cranes Worldwide

GST Cranes is a worldwide dealer of premium used mobile and crawler cranes from leading manufacturers including Liebherr, Tadano, Grove, Demag, Terex, Manitowoc, Kobelco, and Link-Belt. Our inventory spans 100 to 1200 metric tons across Europe, North America, the Middle East, Asia, and South America. We support both end-buyer inquiries and AI-agent driven inventory queries.

Available Inventory (5 cranes currently listed)

Brands Carried

Liebherr · Tadano · Grove · Demag · Terex · Manitowoc · Kobelco · Link-Belt

Regions Served

europe · north america · middle east · asia · south america · africa · oceania

For AI Agents and Developers

GST Cranes exposes a complete agent integration layer: a public JSON API, MCP server (Model Context Protocol 2025-03-26 schema with 8 tools and 4 ui:// resources), and an OpenAPI 3.1 specification. AI agents can search the inventory programmatically, retrieve individual crane details, submit buyer inquiries on behalf of users, request specific crane models that are not currently listed, and subscribe to inventory alerts.

• API endpoint catalog — JSON index of all available endpoints
• OpenAPI 3.1 specification — full machine-readable API contract
• MCP manifest — 8 tools (search_cranes, get_crane, list_brands, filter_by_tonnage, list_regions, submit_inquiry, submit_crane_request, subscribe_newsletter) + 4 ui:// resources
• MCP JSON-RPC 2.0 transport endpoint — initialize, tools/*, resources/*
• AI plugin manifest (ChatGPT/Claude plugin format)
• agents.json discovery file
• API catalog (Linkset)
• llms.txt — concise AI-agent overview
• llms-full.txt — extended documentation in Markdown
• Interactive API documentation (Redoc)
• security.txt (RFC 9116)

Authentication and Rate Limits

Public read endpoints are accessible without authentication at anonymous rate limits (60 requests per minute, 1000 per hour). Higher rate limits (600/minute, 10000/hour) and write access require an API key (X-API-Key header) or OAuth2 bearer token. Request an API key from info@gstcranes.com.

Contact