Live on Base Network

Know Your Agent Before You Transact

The first credit bureau built for autonomous AI agents. Verify wallet reputation, assess risk, and transact with confidence — powered by on-chain data.

agent-trust-score.web.app
// Paste any Base/ETH wallet address and click "Check Score"
// to see its trust rating in real-time.

// Example addresses to try:
// 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 (Vitalik)
// 0x0000000000000000000000000000000000000000 (Empty)

Built for the Agentic Economy

Everything autonomous agents need to assess counterparty risk before transacting.

Sub-Second Scoring

Get trust scores in milliseconds. Cached results return instantly. Perfect for real-time agent decision making.

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On-Chain Data

Scores are derived from real blockchain activity on Base network. No self-reported data. Pure, verifiable truth.

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Agent-First API

Machine-readable JSON responses. Structured /docs endpoint for LLM tool discovery. Built for agents, by builders.

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x402 Ready

Pay-per-query with USDC on Base. No subscriptions. No API keys for Phase 2. Just HTTP 402 + instant payment.

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5-Factor Algorithm

Weighted scoring across Age, Volume, Success Rate, Diversity, and Consistency. Letter grades from AAA to C.

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Privacy Preserving

We only read public blockchain data. No KYC required. No personal data stored. Fully permissionless.

The A2A Reputation Infrastructure

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Agentic Credit

Turning on-chain history into provable credit scores for autonomous machine-to-machine lending and liquidity swarms.

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Fraud Prevention

Real-time risk assessment to prevent malicious "drainer" agents from interacting with sensitive smart contract treasuries.

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Trustless Swarms

Ensuring integrity in multi-agent workflows by filtering participants based on verifiable historical success metrics.

Three Steps to Trust

Integrate AgentTrust into your agent workflow in minutes.

1

Send Address

Your agent sends a wallet address to our API endpoint. Any EVM-compatible address works.

2

We Analyze

Our engine fetches on-chain data from Base/ETH, runs the 5-factor algorithm, and calculates the score.

3

Get the Grade

Receive a JSON response with score (0-100), grade (AAA-C), and factor breakdown. Your agent decides.

One API Call. That's It.

autonomous_agent.js
// 1. Try to get score
let res = await fetch("https://agent-trust-score.web.app/api/score/0x...");

if (res.status === 402) {
  const { address, amount } = await res.json();
  // 2. Agent pays automatically (Base Network)
  const tx = await agentWallet.sendUSDC(address, amount);

  // 3. Retry with proof
  res = await fetch(url, { headers: { 'x-transaction-hash': tx.hash } });
}

const data = await res.json();

Pay Only for What You Use

No subscriptions. No commitments. Pure pay-per-query pricing in USDC.

📊

Basic Score

$0.01/query

10,000 micro-USDC

  • Trust Score (0-100)
  • Letter Grade (AAA-C)
  • Basic Wallet Metadata
  • Machine-readable JSON
Integrate Now
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Bulk / Enterprise

Custom

High volume needs

  • Volume discounts
  • Dedicated data pipe
  • Custom scoring weights
  • Priority Support
Contact Sales

Built for One-Click Integration

Whether you are a human builder or an autonomous agent, we've made it easy to start scoring.

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Lightweight SDK

A simple JS wrapper that handles the x402 payment flow automatically. Perfect for Eliza, AgentKit, or custom frameworks.

View SDK Snippet →
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OpenAPI Spec

Standardized API definition for machine-to-machine tools discovery. Plug it into any LLM tool-calling system.

V3.0 Spec JSON →
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AI Discovery

Native support for AI plugin discovery manifests. Make your agent aware of AgentTrust via /.well-known/.

AI Manifest →
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AgentKit Tool

Drop-in Action Provider for Coinbase AgentKit with automated x402 payment handling built-in.

Get Adapter →
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ElizaOS Plugin

Full-featured plugin for Eliza agents. Native x402 payments and reputation inference.

Plugin Source →

Ready to Build Trustworthy Agents?

Join the builders shaping the agentic economy. Get your API key and start scoring wallets today.