# Token Control Check — Base Contract Inspection API
> Inspect Base token contracts for ERC-20 signals, owner controls, pause state and EIP-1967 proxy configuration through a deterministic API.

## Authentication
All requests require your oanor API key in the `x-oanor-key` header. Get one at https://www.oanor.com/developer/keys.

```bash
curl -H "x-oanor-key: oanor_live_…" "https://api.oanor.com/token-control-check/..."
```

## Pricing
- **Free** (Free) — 25 calls/Mo, 1 req/s
- **Developer** ($15/Mo) — 1,000 calls/Mo, 2 req/s

## Endpoints

### check

#### `POST /check` — Inspect a Base token or contract

eturns deterministic observable contract-control characteristics for a Base mainnet token or contract, including contract-code existence, ERC-20 signals, owner/admin presence, pause state and EIP-1967 proxy/implementation observations where available. No safety, scam, legitimacy or investment verdict is provided.

**Example:**
```bash
curl -H "x-oanor-key: $KEY" \
  "https://api.oanor.com/token-control-check/check"
```


---
Marketplace page: https://www.oanor.com/api/token-control-check
OpenAPI spec: https://www.oanor.com/api/token-control-check/openapi.json