{"server": "undertow", "protocol": "MCP (streamable HTTP, stateless)", "how": "POST JSON-RPC 2.0: initialize, tools/list, tools/call", "tools": ["depth_episodes", "exit_cost", "liquidity_tiers", "sealed_record", "venue_concentration"], "board": "https://api.seiche.info/undertow", "bot": "https://t.me/undertow_LiquiLens_bot"}