All categories
Authentication
authentication
- services
- 526
- 24h volume
- $15.41
- 24h transactions
- 46
- real volume
- 12.9%
24h volume — last 30 days
Daily snapshot of the rolling 24-hour USDC volume for this category.
Buyer label distribution
Share of the category's last-30-day transactions by buyer label.
Price distribution
Number of services per price bucket.
Top services
Ranked by 30-day transaction count.
| # | Service | Price | 30d Tx | Real % |
|---|---|---|---|---|
| 1 | Run the full safety and validation boundary pass: risk scan, JSON extraction, schema normalization, and deterministic re boundary-guard-x402.onrender.com | $0.0100 | 372 | 0% |
| 2 | x402 pre-flight oracle: flags decoy/zombie/dead/price-trap endpoints before agents pay. POST {url}. Returns {ok, warning x402station.io | $0.0010 | 230 | 25% |
| 3 | Access to protected resource pay.lnpay.ai | — | 43 | 0% |
| 4 | Verification and tier status for an AI agent on AgentCrush. Returns tier, verified flag, claim status, and last tier upd agentcrush.xyz | $0.0050 | 42 | 29% |
| 5 | Issue a Cryptowerk API key and credential pair. proof.cryptowerk.com | — | 10 | 100% |
| 6 | Create a pawr.link agent profile pawr.link | $1.00 | 7 | 86% |
| 7 | Pre-flight integrity check for any text your agent processes or publishes. Catches prompt injection, invisible Unicode, kenoodl.com | $0.0050 | 6 | 100% |
| 8 | Access to protected content x402-mainnet.vercel.app | — | 1 | 0% |
| 9 | Get comprehensive reputation profile for an ERC-8004 registered agent silverback-x402.onrender.com | $0.0050 | 1 | 100% |
| 10 | Access to protected content x402-ivory.vercel.app | — | 1 | 0% |
| 11 | Access to protected content x402-ai-starter-ruby.vercel.app | — | 0 | 0% |
| 12 | Agent sends JWT + secret -> gets {valid, payload, error} x402.aurelianflo.com | $0.0050 | 0 | 0% |
| 13 | Run the full safety and validation boundary pass: risk scan, JSON extraction, schema normalization, and deterministic re boundary-guard-x402.onrender.com | $0.0100 | 0 | 0% |
| 14 | Guide to generating secure memorable passphrases using Diceware and word lists. orbisapi.com | $0.0050 | 0 | 0% |
| 15 | Validate credit card numbers with Luhn check, card type detection and expiry verification. orbisapi.com | $0.0050 | 0 | 0% |
| 16 | Check URL against safe browsing databases for phishing and malware orbisapi.com | $0.0050 | 0 | 0% |
| 17 | Agent sends text -> gets flagged PII (emails, phones, SSN, CC) x402.aurelianflo.com | $0.0300 | 0 | 0% |
| 18 | Detect Gmail Yahoo Hotmail and other free email providers orbisapi.com | $0.0050 | 0 | 0% |
| 19 | Guide for OAuth 2.0 flows — Authorization Code, PKCE, Client Credentials, Device Code. orbisapi.com | $0.0050 | 0 | 0% |
| 20 | Access to protected content staging-echo.merit.systems | — | 0 | 0% |
How are these labels calculated? Read the methodology →