Augur

Know if a smart contract is safe before your agent interacts with it.

$0.10/call via x402 · No API key needed

What it does

Fetches on-chain bytecode for any EVM contract and runs 8 detectors to produce a composite 0–100 risk score with detailed findings.

Proxy Detection
EIP-1967, EIP-1822, OpenZeppelin slots
Reentrancy
CALL before state update patterns
Selfdestruct
Contract destruction capability
Honeypot
Transfer restriction patterns
Hidden Mint
Unauthorized token creation
Fee Manipulation
Dynamic fee extraction patterns
Delegatecall
External code execution risk
Deployer Reputation
Basescan deployer history

Try it

curl -s "https://augurrisk.com/analyze?address=0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2" \
  -H "PAYMENT-SIGNATURE: <x402-payment-proof>" | jq

Pay with any x402-compatible client. Returns JSON with score, level, findings, and category_scores.

Pricing

$0.10 per call

USDC · Settled via x402 protocol · No API key, no signup

x402 is an HTTP-native payment protocol - your agent pays per call automatically, no API key or signup needed.

Discovery & Integration

OpenAPI Spec
/openapi.json
 A2A Agent Card
/.well-known/agent-card.json
 x402 Discovery
/.well-known/x402
 AI Plugin Manifest
/.well-known/ai-plugin.json
 API Catalog (RFC 9727)
/.well-known/api-catalog
 Agent Metadata
/agent-metadata.json
 LLM Documentation
/llms.txt
 ERC-8004 Registry
8004scan.io/agents/base/19074