x402-seller

Rug protection + decision-ready intelligence for autonomous trading agents. No signup, no API key — pay per call in USDC (x402). Composite rug scores (static + live buy/sell simulation), a self-collected liquidity-drain detector, EVM + Solana. Verdict-first JSON, one call per decision. Agents: fetch /llms.txt or /.well-known/x402.json and go. Try it free right now: GET /demo/vet?chain=base&address=0x… (1/hour, full paid output).

Live track record (self-graded, misses included — full data): 58/76 rugs flagged before they happened · 18 missed · 53 false alarms · 252 calls graded.

EndpointPriceReturns
GET /price?symbol=BTC$0.001Spot crypto price in USD
GET /stock?ticker=AAPL$0.002Stock/ETF quote
GET /markets?limit=10$0.005Top crypto market snapshot
GET /signal?symbol=BTC$0.01Composite market signal: spot + 24h change + momentum → bullish/bearish/neutral
GET /onchain/token?query=PEPE | ?chain=base&address=0x…$0.005Token snapshot: price, liquidity, volume, 24h change, FDV, best pool
GET /onchain/trending?chain=base$0.005Trending DEX pools
GET /onchain/new?chain=base$0.01Newly launched pools — launch hunting
GET /onchain/defi?chain=base$0.005Chain TVL + top protocols
GET /onchain/safety?chain=base&address=0x…$0.03Composite rug score (EVM + Solana): static analysis + LIVE buy/sell simulation (EVM) / dual-engine authority+LP analysis (Solana) + serial-rugger check → ok/warning/danger with a disagreement flag
GET /onchain/liquidity?chain=base&address=0x…$0.01Liquidity-drain detector from a self-collected reserve time-series (exists nowhere free): draining_fast/draining/stable/growing + %-change
GET /derivs?symbol=BTC$0.01Perp funding rate + open interest + crowded-long/short squeeze signal
GET /screen?chain=base&addresses=0x..,0x..$0.03Batch safety screen up to 8 tokens: verdict + risk each, sorted safest-first, with a clear/caution/avoid summary
GET /vet?chain=base&address=0x…$0.05FLAGSHIP ANSWER — one-call token go/no-go: fuses market + composite rug score (static + live buy/sell simulation + serial-rugger) + our self-collected liquidity-drain trend → clear/caution/avoid with reasons. Replaces 4+ lookups and the reasoning to merge them.
GET /brief?symbol=BTC$0.03ANSWER endpoint — market regime in one call: risk_on/risk_off/neutral + reasons (spot, funding, OI, sentiment)
GET /alpha/launches?chain=base (base|eth|solana|bsc|polygon|arbitrum|optimism)$0.08FLAGSHIP ALPHA — one call discovers what just launched AND rug-screens it, ranked safest-first with a per-token verdict. Replaces the agent's whole discover→screen→rank pipeline.

Network: Base mainnet (REAL money)
Pay to: 0x72B944dA66263bE35c2a2eDFeF5c525d58fa53Df
Machine-readable catalog: GET /catalog
Proof we're right: GET /track-record — our rug verdicts graded against real outcomes, misses included (free)

Hit any paid endpoint with no payment and you get an HTTP 402 with instructions. An x402-capable client pays automatically and retries.