{"x402Version":2,"name":"FabTally OnChain — read-only crypto safety & tax API","description":"Pay-once, no-subscription crypto utilities for humans and agents. FLAGSHIP: one-off wallet PnL / tax-CSV export (realized gains via FIFO/LIFO over full on-chain history, historical USD pricing, downloadable CSV). Plus human-readable transaction decoding, and free token-safety / approval-risk teasers. Read-only, stateless, no custody. Informational only, not tax advice.","contact":"hello@fabtally.com","discovery":"https://onchain.fabtally.com/agent/overview","resources":[{"resource":"https://onchain.fabtally.com/v1/pnl-export","type":"http","method":"POST","x402Version":2,"accepts":[{"scheme":"exact","network":"eip155:8453","amount":"3000000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0xccB5d25C698FdfdaA7B21d54088774cF512A90e3","resource":"https://onchain.fabtally.com/v1/pnl-export","description":"One-off wallet PnL / tax-CSV export. Give one address (Ethereum + Base), get realized gains via FIFO/LIFO cost-basis lot matching over full on-chain transfer history, each leg priced in historical USD, returned as a downloadable CSV + JSON summary. Pay once — no annual subscription. Informational only, not tax advice. Read-only, stateless, no custody.","mimeType":"application/json","maxTimeoutSeconds":120}]},{"resource":"https://onchain.fabtally.com/v1/decode","type":"http","method":"POST","x402Version":2,"accepts":[{"scheme":"exact","network":"eip155:8453","amount":"10000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0xccB5d25C698FdfdaA7B21d54088774cF512A90e3","resource":"https://onchain.fabtally.com/v1/decode","description":"Read-only human-readable decode of a transaction or contract call (by tx_hash, or by to+calldata): resolves the ABI, names the function, describes what it does in plain English, and labels each parameter address (contract / known-malicious / token). For pre-sign safety.","mimeType":"application/json","maxTimeoutSeconds":60}]}],"lastUpdated":"2026-08-01T03:01:06.074Z"}