x402check.xyz alternatives
12 MCP servers, A2A agents and x402 APIs that also do security & trust, x402 paid apis, ranked by how much they overlap with x402check.xyz (x402 paid API), live ones first.
Compared
| Name | Type | Live | Tools / skills | Check |
|---|---|---|---|---|
| x402check.xyz (this one) | x402 paid API | Yes | 2 | – |
| api.agentstools.dev | x402 paid API | Yes | 12 | 80/100 |
| LION Verified Company Data | x402 paid API | Yes | 12 | 90/100 |
| Rooms paid tools (x402) | x402 paid API | Yes | 7 | – |
| agentfeeds.jp | x402 paid API | Yes | 12 | – |
| agents.dyoeway.org | x402 paid API | Yes | 12 | – |
| aislabs.ai | x402 paid API | Yes | 5 | – |
| aurelianflo.com | x402 paid API | Yes | 1 | – |
| banking-compliance-production.up.railway.app | x402 paid API | Yes | 1 | – |
| billitright.co | x402 paid API | Yes | 1 | – |
| chain.openverbs.com | x402 paid API | Yes | 12 | – |
| compliapi.com | x402 paid API | Yes | 4 | – |
| defi.hugen.tokyo | x402 paid API | Yes | 12 | – |
Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.
The alternatives
- api.agentstools.dev Live x402
Keyword news search across web news engines (Bing/DuckDuckGo/Yahoo via ddgs). Returns dated headlines with title/url/snippet/source/image + freshness/region/safesearch filters.
x402 paid API · 12 endpoints · check 80/100 · also does security & trust, x402 paid apis
- LION Verified Company Data Live x402
Keyless x402 on Base USDC for AI agents: cheapest OFAC wallet screen ($0.001), multi-list sanctions + signed compliance receipt, company research/org enrich from $0.03, verified company file $0.95. Live Wikidata+SEC+DNS…
x402 paid API · 12 endpoints · check 90/100 · also does security & trust, x402 paid apis
- Rooms paid tools (x402) Live x402
7 pay-per-call lookups for agents, paid with USDC on Base over x402, no account or key: x402 trust check, Rooms agent verification, Wallet snapshot, ERC-20 token facts, ENS resolve, Web page to markdown, Email address c…
x402 paid API · Rooms by Aurmada · 7 endpoints · also does security & trust, x402 paid apis
- agentfeeds.jp Live x402
Freshness heartbeat only (list date, address count, fetched_at) for both Japan MOF and OFAC sanctions lists. No addresses. Cheapest polling entry point for change-detection loops. (13 paid endpoints on api.agentfeeds.jp…
x402 paid API · 12 endpoints · also does security & trust, x402 paid apis
- agents.dyoeway.org Live x402
Check whether a website, business, or wallet is a scam before an agent trusts or pays it — fraud, phishing and rug-risk screening. Returns verdict (safe/caution/avoid), trust_score, domain age, red_flags. Input: ?target…
x402 paid API · 12 endpoints · also does security & trust, x402 paid apis
- aislabs.ai Live x402
CVEs added to CISA KEV in the last 7 days (complete catalog), annotated with today's AIS ranks — or unlock every CVE route with an AIS CVE key ($19/30d): https://aislabs.ai/gateway/ (5 paid endpoints on api.aislabs.ai.)
x402 paid API · 5 endpoints · also does security & trust, x402 paid apis
- aurelianflo.com Live x402
Exact-match OFAC wallet screening and crypto wallet sanctions check for sanctioned digital currency addresses. Screens one wallet address against Treasury's public SDN advanced XML and returns hit or clear status, asset…
x402 paid API · 1 endpoint · also does security & trust, x402 paid apis
- banking-compliance-production.up.railway.app Live x402
Search the federal banking compliance rules database. 56 rules across Reg DD, Reg Z, UDAAP, ECOA, BSA/AML, and more.
x402 paid API · 1 endpoint · also does security & trust, x402 paid apis
- billitright.co Live x402
Password - CASA Cybersecurity Assessment - Consolidates evidence on secure communications, including certificate validity, hostname matching, protocol and cipher strength, forward secrecy, and TLS vulnerabilities. It de…
x402 paid API · 1 endpoint · also does security & trust, x402 paid apis
- chain.openverbs.com Live x402
Live recommended Bitcoin transaction fee rates (in sat/vB) for next-block, ~30-minute, ~1-hour, economy and minimum confirmation targets, straight from the mempool. Also estimates the total fee (in sats and BTC) for a t…
x402 paid API · 12 endpoints · also does security & trust, x402 paid apis
- compliapi.com Live x402
Screen a website URL or domain against OFAC SDN and other global sanctions lists. Call before paying, advertising on, or integrating with a website to check for sanctions associations. Returns per-list matches with sour…
x402 paid API · 4 endpoints · also does security & trust, x402 paid apis
- defi.hugen.tokyo Live x402
Check if a URL is a known crypto phishing or scam site — covers fake DEX frontends, wallet drainers, approval phishing pages, and counterfeit protocol clones. Real-time detection against threat intelligence databases. N…
x402 paid API · 12 endpoints · also does security & trust, x402 paid apis