x402 USDC-paid MCP tools: 7-chain transaction checks, PDF evidence and DNS/TLS audits.
Listed on
First seen 12 Oct 2026. One server, whatever directories list it: each directory listing keeps its own page and history.
1
Directories
Collected by InvokeRank
6
Tools
From an anonymous probe
-
ToolBench grade
Not graded by Arcade
0
GitHub stars
From MCP Toplist
Tools
| Tool | Description | Behaviour |
|---|---|---|
| domain_dns_tls_audit | Bounded DNS and TLS certificate audit for a single PUBLIC business hostname. Checks public IPs, TLS validity, TLS version and days until certificate expiry. No page scraping, no user-provided URLs, no private IP probing. $0.05 USDC on Base via x402. | Not declared |
| match_native_usdc_payment | Match EXACT final native USDC transfer by public recipient and six-decimal amount on any supported chain; includes strict finality. $0.03 USDC on Base via x402. | Not declared |
| skavio_catalog | Free discovery of Skavio paid MCP tools, prices, and networks. No access to customer data. | Not declared |
| skavio_launch_status | Free production availability status, including explicitly disabled processing functions. No execution or charge. | Not declared |
| usdc_transfer_evidence_pdf | Return base64-encoded PDF containing public blockchain evidence for a native Circle USDC transfer. NOT an invoice. $0.05 USDC on Base via x402. | Not declared |
| verify_native_usdc | Verify a completed native Circle USDC transfer on Base, Polygon, Arbitrum, Optimism, Ethereum, Avalanche or Solana. $0.02 USDC on Base via x402. | Not declared |
| Directory | Listing | Tier | First seen |
|---|---|---|---|
| Official MCP Registry | Skavio USDC Paid Micro-APIs | - | 12 Oct 2026 |