Animica x402 Directory

Directory / api.octodamus.com

api.octodamus.com/v2/derivatives/facts

Deterministic cross-venue crypto derivatives facts: funding rate (8h + annualized + per-exchange), aggregated open interest, and global long/short with skew. BTC/ETH/SOL. Not a prediction.

Call it

# 1. Ask the endpoint what it costs (no payment, no wallet needed):
curl -i -X GET 'https://api.octodamus.com/v2/derivatives/facts'

# -> HTTP/1.1 402 Payment Required
#    the response carries the price, asset and pay-to address.

# 2. Pay and retry with any x402 client:
npx x402-fetch 'https://api.octodamus.com/v2/derivatives/facts'

Endpoint: https://api.octodamus.com/v2/derivatives/facts. Operated by api.octodamus.com, not by Animica. Price and availability were correct at the last probe on 2026-08-27 and are set by the operator, who may change them.

Other endpoints on api.octodamus.com

api.octodamus.com/v2/arcus/perp

Live perp market facts from Arcus (dYdX Labs on Robinhood Chain) for tokenized-stock, index, and crypto perps: hourly funding (+ annualized), open interest (bas…

GET · $0.02

api.octodamus.com/v2/congress/trades

Structured congressional stock-trade disclosures: politician, party, chamber, ticker, BUY/SELL, dollar-amount range, filing date, excess return. Optional days +…

GET · $0.02

api.octodamus.com/v2/equity/basis

Premium/discount of a tokenized stock's LIVE Robinhood Chain (Uniswap) price vs its index-implied fair value -- the pure arb signal for 24/7 tokenized equities.…

GET · $0.02

api.octodamus.com/v2/equity/fair-value

24/7 index-implied fair value for tokenized equities (NVDA/TSLA/AAPL/SPY/etc) while the NYSE is closed -- the reference a Robinhood Chain / Arcus / Uniswap toke…

GET · $0.02

api.octodamus.com/v2/macro/facts

Raw cross-asset macro reference numbers from FRED: 10y-2y yield curve, broad USD index, S&P 500, VIX, M2 money supply -- each with current value, prior reading,…

GET · $0.02

api.octodamus.com/v2/polymarket/odds

Live crypto prediction-market facts from Polymarket: normalized YES/NO odds (implied probability), 24h volume, liquidity, CLOB order-book spread, and resolution…

GET · $0.02

api.octodamus.com/v2/stocks/perp-facts

Tokenized-equity / stock perpetual-futures reference data: funding per venue + tier-1 average, aggregated open interest, and long/short positioning with skew. N…

GET · $0.02

api.octodamus.com/v2/x402/agent-signal

Octodamus — AI oracle for crypto and tokenized NYSE markets. BUY/SELL/HOLD signals, Polymarket edges, Fear & Greed, macro regime. Ed25519 signed.

GET · $0.01

All 9 endpoints on api.octodamus.com →