U2A
Deterministic portfolio performance attribution vs BTC, ETH, stETH or any benchmark. Returns Modified Dietz and money-weighted (XIRR) returns, per-position contribution and alpha, per-input source status and per-position data status with th
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 243 ms
- Price
- $0.010 per call
- Paying buyers, last 30 days
- 3 (directory's own records)
- Paid calls, last 30 days
- 5
- Category
- Unclassified
- Address
- https://www.u2a.com.au/api/mcp/portfolio-attribution
Accuracy
Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.
For agents
This page as JSON: /sellers/ef4d81c966b5.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).