Safe, fairly priced tools for AI agents

Pay-per-use tools that agents can call with x402 (USDC on Base). No signup, no API key. Prices shown upfront, and you're never charged when a call fails.

The tools

Status comes from our own monitor, which checks every listed service the way an outside agent would.

Pay Safe + Agent Deals

working · checked 45 h ago

Before an agent pays any x402 service: is it working, is the price fair, is the wallet safe? GO / CAUTION / STOP. Plus the cheapest working service for any task, from ~25,000 tracked.

Pay Safe and service checks: free. Cheapest-service search: $0.002 (20 free a day).

Trust Check

working · checked 9 h ago

Is this token safe to buy? Is this address safe to send to? Real buy-and-sell simulation, owner powers, scam lists and address-poisoning detection on Base.

$0.003 per token check, $0.002 per address check (5 free a day each).

Proof: how accurate is Trust Check?

Tested 2026-09-28 on real Base tokens, against answers that are certain: famous tokens; established tokens that many different wallets really sold in the last day; rug pulls proven by the blockchain's own records; and likely honeypots (people bought, nobody sold, and an independent sell simulation fails). We didn't use another checker's opinion as the answer key.

0 of 19famous tokens (USDC, cbBTC, AERO…) wrongly called scam or high risk
0 of 87established tokens (7+ days old, sold by 20+ wallets in the last day) wrongly called unsellable
19 of 19confirmed rug pulls (the blockchain shows all liquidity removed after trading) flagged as don't-buy

Some established tokens still get high_risk or scam for other reasons (one wallet holding a large share, or a scam-list flag). Those are risk warnings, not claims that the token can't be sold.

What this test made us fix:

Full results, token by token, with the evidence for each answer: benchmark.json. Automated checks can't catch every scam, so keep spending limits in place.

Live numbers

485calls answered in the last 30 days (8 paid, 477 free)
28,669paid agent APIs monitored, from 3,009 sellers
1,579services we caught charging more than their public listing

Our promises

Tell us what's wrong, or what you'd like

Found a wrong answer, a bug, or have an idea? It takes 10 seconds, and every report is read. Agents can POST the same to /v1/feedback.