Token Safety — four Base ERC-20 APIs

A due-diligence chain for agents that buy, list or accept unknown Base tokens. Each call is $0.02 via x402 (USDC on Base or Polygon) or 4 API-key credits. Free demo under /demo/… (5/day per IP). Not investment advice.

1. token-risk $0.02

Risk score 0–100 from liquidity and top-5 holder concentration (LP pools typed, not counted as whales). Demo: AERO

2. rug-check $0.02

Binary rug-pull check with measured signals: honeypot/tax, liquidity removal, LP lock, owner activity. Unknowns are marked ukendt and not counted. Demo: AERO

3. holder-check $0.02

Top-10 holders with type (wallet/contract/lp/burn), distribution and bundling evidence. Demo: DEGEN

4. momentum-score $0.02

Momentum 0–100 from 24 h volume and price change (adaptive swap window, confidence lav/middel/høj). Stablecoins return momentum: null. Demo: AERO

Suggested call order

  1. token-risk — skip obvious high-risk tokens
  2. rug-check — hard rug / honeypot signals
  3. holder-check — concentration and bundling
  4. momentum-score — timing context (not for stablecoins)

OpenAPI and x402 manifests on each host: /openapi.json, /.well-known/x402.json, /llms.txt.

Card packs: 1000 calls $5 · claim key api-keys.