All categories
Authentication
authentication
- services
- 526
- 24h volume
- $0.2260
- 24h transactions
- 23
- real volume
- 92.1%
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 a pre-flight guardrail for MCP tools, payments, writes, and workflows; return allow/retry/block plus a Boundary Rece boundary-guard-x402.onrender.com | $0.0100 | 671 | 100% |
| 2 | Get a Firebase ID token for authenticating with the callable APIs x402endpoint-utiwoa54hq-uc.a.run.app | $0.0010 | 122 | 45% |
| 3 | Preflight x402 scam check: endpoint risk before you pay — decoy / zombie / price-trap / never-paid? Trust verdict in ~20 x402station.io | $0.0010 | 86 | 99% |
| 4 | Sentinel AML Intelligence: search 1.1M+ OFAC/UN/EU sanctions, PEPs, Interpol, World Bank debarment, crypto watchlists mru-oracle.com | $0.0020 | 45 | 100% |
| 5 | Prompt injection detection — 36 patterns including homoglyphs, jailbreaks, multilingual bypasses, delimiter injection defi-shield-hazel.vercel.app | $0.0200 | 32 | 97% |
| 6 | Access to protected resource pay.lnpay.ai | — | 16 | 81% |
| 7 | Validate IBAN bank account numbers — checksum verification, country detection and formatting. orbisapi.com | $0.0012 | 13 | 69% |
| 8 | Validates SPF, DKIM, and DMARC records for a domain, probes multiple DKIM selectors concurrently, detects misconfigurati netintel-production-440c.up.railway.app | $0.0300 | 13 | 100% |
| 9 | Verification and tier status for an AI agent on AgentCrush. Returns tier, verified flag, claim status, and last tier upd agentcrush.xyz | $0.0050 | 10 | 90% |
| 10 | ShieldAPI - Security intelligence and prompt injection check shield.vainplex.dev | $0.0050 | 8 | 88% |
| 11 | Access to protected content x402-ivory.vercel.app | — | 2 | 50% |
| 12 | ShieldAPI - x402 security preflight before agents accept or store credential material shield.vainplex.dev | $0.0010 | 2 | 100% |
| 13 | Low-friction batch restricted-party screen for up to 25 counterparties in one paid call. Returns per-name screening resu x402.aurelianflo.com | $0.1500 | 1 | 100% |
| 14 | Decode and inspect any JWT token — extracts header algorithm, payload claims, expiry status, issued-at time, audience, i netintel-production-440c.up.railway.app | $0.0050 | 1 | 100% |
| 15 | FATF R16 Travel Rule compliance: screen originator + beneficiary wallets, entities, and jurisdictions in one call. Retur mru-oracle.com | $0.0050 | 1 | 100% |
| 16 | Access to protected content x402-mainnet.vercel.app | — | 1 | 0% |
| 17 | Short vendor entity brief for procurement, payouts, and cross-border onboarding. Query by legal name and get a machine-u x402.aurelianflo.com | $0.2500 | 1 | 100% |
| 18 | Validate any phone number and detect fraud risk — VoIP, fake numbers and risk scoring. orbisapi.com | $0.0020 | 0 | 0% |
| 19 | Detect disposable and temporary email address domains like Mailinator and Tempmail. orbisapi.com | $0.0010 | 0 | 0% |
| 20 | Analyze and validate URLs with security check, HTTPS detection and domain extraction. Built for AI agents. orbisapi.com | $0.0040 | 0 | 0% |
How are these labels calculated? Read the methodology →