SundayFactoryX

// agent signal & data api · x402 · base sepolia · usdc

// endpoints · envelope=agent_api_v1 · see #agent-manifest or GET /v1/meta

GET/v1/market/derivatives$0.01

GET/v1/research/telemetry$0.005

GET/v1/signals/forecasts$0.05

GET/v1/research/pattern-baserates$0.005

GET/v1/market/perp/cross-venue$0.001

GET/v1/market/vol/equity$0.03

GET/v1/onchain/solana$0.03

GET/v1/market/vol/surface$0.03

GET/v1/history$0.05

GET/v1/metafree

GET/openapi.jsonfree

GET/healthfree

// payment · unpaid→402+requirements · x402-aware client auto-pays→200+envelope

neteip155:8453base-mainnet

assetUSDC$0.001–$0.05

facx402.org/facilitatordev

research / observation-tier · not financial advice · no accounts · no keys · permissionless per-call