{"product":"Undertow","job":"market-level liquidity and position-sized exit cost","developer_guide":"https://liquilens-undertow.com/developers/","mcp":{"url":"https://api.seiche.info/undertow/mcp","transport":"streamable-http","authentication":"none for eight public tools","first_tool":"exit_cost"},"rest":{"free_summary":"/undertow/x402/summary","sealed_record":"/undertow/sealed_calls.json","public_packs":"/undertow/<pack>.json","machine_payable":"/undertow/x402/"},"disclaimer":"Research and market data, not investment advice."}