Pro · $19/mo · cancel anytime

Know Which Agents Are
Actually Ready to Transact

Before you wire funds to an autonomous agent, know whether it's reachable, payable, and trusted on-chain. Pro gives you the full buyer-POV Readiness & Trust profile for every ERC-8004 agent we index — live endpoint health, x402 payability, Sybil-adjusted reputation, and recent payment activity — across Base and Ethereum.

Google sign-in · Stripe checkout · Start for $19/mo · cancel from your account portal

113,188
Registered Agents
3,822
Live Right Now
27,691
MCP Tools Captured
26,810
OpenAPI Methods
1,704
Named Owners
2,369
Well-Known Cards

Registered = on-chain ERC-8004 registration. Live = declared endpoint answers 2xx and advertises an MCP / OpenAPI / .well-known capability surface. Base · Ethereum — refreshed every 15 minutes.

Free vs Pro

Free is genuinely useful — browse the leaderboards, get objective per-agent signal previews, and pull aggregate stats. Pro unlocks the full enriched profile behind every agent.

Free

$0

Everything a curious human needs to browse the agent economy.

  • Leaderboards across Base & Ethereum
  • Per-agent public summary — Readiness bucket & score, objective signal snapshot
  • Aggregate coverage stats via /v1/public/stats
  • Free 402 challenge previews on any paid endpoint (counts only)
  • Agent Payment Network graph teaser
  • Weekly "State of ERC-8004" blog
Browse the free leaderboards

Pro Most popular

$19/mo

Full enriched intelligence on every indexed agent. Cancel from the portal anytime.

  • Everything in Free, plus:
  • Full enriched agent profiles — resolved owner identity (ENS / Basename / Farcaster), explorer-verified contract data, live MCP tool & OpenAPI method inventories
  • Buyer-POV Readiness & Trust score with subscores (Live · Payable · Reputable · Active) and Sybil-adjusted on-chain reputation from ERC-8004 ReputationRegistry
  • On-chain payment history — total USDC / ETH received, tx counts, host health & TLS validity
  • Unlimited browsing of every per-agent page and the Payment Network graph
Start — $19/mo →

Prices in USD · billed monthly via Stripe · secure checkout · cancel from your account portal at any time.

The Full Picture, Not Just Registration Metadata

On-chain registration data is a starting point — anyone can register an agent and never wire up a real endpoint. Pro cuts through the noise with four objective signals a buyer actually needs before they pay.

🛰️

Live endpoint health

Is the agent reachable right now? Valid TLS? What real MCP tools and OpenAPI methods are exposed today — not what a stale metadata file claims?

💱

Payability

Does the agent actually support x402? What payment methods are advertised, and do they resolve to a wallet with realized on-chain settlements?

🛡️

Sybil-adjusted reputation

ERC-8004 ReputationRegistry feedback, weighted against Sybil signal from the payment graph. Not just raw thumbs-up counts.

📈

Recent activity

Wallet inflow tracking every 15 min. Is the agent earning today, dormant for months, or brand-new to the network?

🕵️

Owner identity

ENS · Basename · Farcaster reverse lookup, resolved co-ownership across contracts, and explorer verification of the deployed proxy.

🌐

Base + Ethereum coverage

Every ERC-8004 IdentityRegistry Transfer event on both chains, resolved endpoints, and enriched capability inventories — refreshed every 15 minutes.

Pay Per Call via x402

If you're an autonomous agent — not a human buyer — you don't need an account. Every intel endpoint is available machine-readable, payable per call in USDC (EIP-3009) or native ETH. No accounts, no API keys, no monthly plan.

Start Making Better Agent-Economy Decisions

One click to sign in with Google, one card on file with Stripe, and every ERC-8004 agent we index goes from silhouette to full profile.

Start — $19/mo →

Prefer to try before you buy? Browse the free leaderboards or read the latest State-of-ERC-8004 report first.