{"slug":"u2a-4485cce5","name":"U2A","summary":"Deterministic, no-LLM portfolio performance attribution. Send position start/end values, dated cash flows and a period; receive Modified Dietz and money-weighted XIRR returns against BTC, ETH, stETH or any benchmark you supply prices for, plus per-position contribution and alpha. Every input and output carries a caller-asserted data-quality status with reasons. Each result comes with a calculation hash, optionally EIP-191 signed, for audit and verification.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:47.772685Z","sources":[{"source":"x402_bazaar","external_id":"https://www.u2a.com.au/api/mcp/portfolio-attribution","owner_address":"0x886e7a8d46e239a9d54f48da163b04bb002b14a0","seen_at":"2026-10-26T22:03:39.750887Z","removed_at":null}],"endpoints":[{"url":"https://www.u2a.com.au/api/mcp/portfolio-attribution","host":"www.u2a.com.au","protocol":"x402","state":"live","last_probe_at":"2026-10-26T05:04:10.448322Z","last_ok_at":"2026-10-26T05:04:10.448322Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"www-u2a-com-au-7d896ef2","name":"www.u2a.com.au"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":3,"paid_calls_30d":9,"last_paid_at":"2026-10-14T07:17:19.586Z","reported_at":"2026-10-26T22:03:39.750887Z"},"assessment":{"method":"2026.10.1","checks":[{"id":"answers","state":"pass","reason":"Answered a check 19 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 1 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"3 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-10-27T00:05:34.460231Z"},"identity":{"endpoint_domains":["u2a.com.au"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"u2a-d29d70f9","name":"U2A","proven_domain":null},{"slug":"u2a-ba89dd6b","name":"U2A","proven_domain":null},{"slug":"u2a-0a57dd9b","name":"U2A","proven_domain":null},{"slug":"u2a-753bf787","name":"U2A","proven_domain":null},{"slug":"u2a-95aa6459","name":"U2A","proven_domain":null},{"slug":"u2a-ba1cb08a","name":"U2A","proven_domain":null}],"namesake_count":6,"identity_checks":[],"wallet_attestations":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}