{"enterprise":"Geocentric Astronomical Timekeeping Observatory (GATO)","gateway":{"organization":"Indian Timekeeping & Research Institute (ITRI)","role":"Public Gateway & MCP Server Operator","status":"online","version":"1.0.0"},"engine":{"organization":"GATO Labs","role":"Secured Computational Engine (RO_MCP_Server)"},"ephemeris_standard":{"name":"Geocentric Astronomical Timekeeping Ephemeris (GATE)","versions":{"GATE v1":"Time Intelligence Data (Personal Time Systems, Kālacakra, nodal divisional clocks)","GATE v2":"Astronomy 7 Coordinates Data (Sthāna, Unnati, Dṛkcakra, Kṣetra, Vyoma, Antara, Koṇa)","GATE v3":"Kālāntara Data (Inter-distances, relation matrix, convergence/divergence velocity analysis)"},"tiers":{"Fixed":"Standard canonical baseline calculations (canonical algorithm reference, single timestamp)","Custom":"User-specified celestial bodies, multi-step time series (nbd > 1), custom temporal intervals"},"modes":{"Apsavya":"Macro orbital cycle progression (\"apsavya\" or \"macro\")","Savya":"Micro diurnal 24-hour cycle progression (\"savya\" or \"micro\")","Both":"Simultaneous Apasavya & Savya computation (\"both\" or \"all\")"}},"endpoints":{"mcp":{"path":"/api/mcp","protocol":"Model Context Protocol (JSON-RPC 2.0 / SSE)","description":"Open public MCP server endpoint operated by Timekeeping Research Institute for AI agents, Claude Desktop, Cursor, and Cline","tools":["time_system","temporal_knowledge","event_design","time_intelligence","astronomy","kalantara"]},"openapi":{"path":"/openapi.json","format":"OpenAPI 3.1.0 JSON","description":"OpenAPI specification for ChatGPT Custom GPT Actions, Postman, and automated agents"},"gate_v1_time_intelligence":{"path":"/api/time-intelligence","method":"POST / GET","description":"GATE v1 Time Intelligence ephemeris endpoint (Fixed & Custom tiers, Apsavya & Savya modes)"},"gate_v2_astronomy":{"path":"/api/astronomy","method":"POST / GET","description":"GATE v2 Astronomy 7 coordinates ephemeris endpoint (Fixed & Custom tiers, Apsavya & Savya modes)"},"gate_v3_kalantara":{"path":"/api/kalantara","method":"POST / GET","description":"GATE v3 Kālāntara inter-distance ephemeris endpoint (Fixed & Custom tiers, Savya & Apasavya modes, convergence/divergence separation velocity)"},"celestial_calendar":{"path":"/api/celestial-calendar","method":"POST","description":"SIPS micro/macro celestial calendar proxy"},"chat":{"path":"/api/chat","method":"POST","description":"AI chat streaming endpoint with integrated GATE MCP tool execution"},"oauth":{"token":"/oauth/token","register":"/oauth/register","description":"Stateless JWT OAuth 2.1 protocol endpoints"}},"documentation":{"llms":"/llms.txt","llms_full":"/llms-full.txt","openapi":"/openapi.json"}}