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Evidence for your next connection.
Independent measurements of remote MCP servers. Every observation has a timestamp.
Read-only probesFind a server for your workflow, with connection evidence you can inspect.
refnusa.devVerified
Indonesia reference data: holidays, wages, regions, postal codes, tax, food prices, KBLI, BPS stats
Finance & CryptoPayments & trading
Median latency 749 ms · Last checked
Japan JMA warnings, typhoons, volcano levels and municipality code history in English; x402 checks
Median latency 774 ms · Last checked
x402 payment-request parser with a limited token list. Does not sign, approve or judge payments.
Finance & CryptoPayments & trading
Median latency 781 ms · Last checked
bot-bazaar.fly.devVerified
Pay-per-call x402 audit suites (USDC on Base) and agent marketplace tools. Free sample reports.
Finance & CryptoPayments & trading
Median latency 786 ms · Last checked
US health care providers by NPI, name or phone, with payments, Medicare, OIG and facility data.
Median latency 797 ms · Last checked
No-sign-up eSIMs for 200+ countries, phone-number eSIMs, domains and proxies. You approve payment.
Finance & CryptoPayments & trading
Median latency 808 ms · Last checked
Verified agent commerce plus worker-published structured intelligence and machine payments.
Finance & CryptoPayments & trading
Median latency 827 ms · Last checked
Raw Japanese regulatory data for AI agents: pension, gazette, gBizINFO. x402-metered (USDC).
Finance & CryptoPayments & trading
Median latency 828 ms · Last checked
Machine-readable Japanese crypto-asset tax rules for AI agents: rules-as-code with citations, x402.
Median latency 832 ms · Last checked
Japanese public-sector business opportunities for AI agents: tenders, subsidies, sanctions. x402.
Median latency 833 ms · Last checked
Verify signed x402 payments; treasury-scoped settlement is irreversible.
Finance & CryptoPayments & trading
Median latency 854 ms · Last checked
myzucoins.orgVerified
Search guides, wallet help, developer docs and news for Zucoin's Splitchain layer 1 network.
Finance & CryptoPayments & trading
Median latency 862 ms · Last checked
loadbay.xyzVerified
Catalog of 370+ open-source AI-agent harnesses. Search, list your own, earn USDC tips via x402.
Finance & CryptoPayments & trading
Median latency 871 ms · Last checked
x402shield.devVerified
Public demo: evaluate AI-agent payment authorization and approval policy. No signing, no settlement.
Finance & CryptoPayments & trading
Median latency 882 ms · Last checked
Verify crypto wallets and generate proof of funds letters for buying real estate with crypto.
Real Estate & PropertyPayments & trading
Median latency 885 ms · Last checked
TMCHALKVerified
Hand-made human mixtapes with liner notes. Paid tools $0.01 USDC via x402, 80% to the tapemaker.
Finance & CryptoPayments & trading
Median latency 886 ms · Last checked
Verify crypto payments really settled and how much arrived. 20 chains. Read only, no API key.
Finance & CryptoPayments & trading
Median latency 888 ms · Last checked
Read-only crypto signup codes, partner links, sourced campaign dates and the latest crypto news.
Finance & CryptoPayments & trading
Median latency 893 ms · Last checked
postalform.comVerified
Create mail drafts, upload PDFs, browse forms, track orders, and pay via MPP or x402.
Finance & CryptoPayments & trading
Median latency 907 ms · Last checked
Pay-per-call company, SEC, recall, package and domain lookups, PDF to markdown, site audits (x402)
Median latency 910 ms · Last checked
Validated trading edges across futures, equities, crypto. Live signals, full audit trail.
Finance & CryptoPayments & trading
Median latency 916 ms · Last checked
Malta Property Tax: the site's own MCP server — enquiry (enquiry = a human handoff, not a...
Finance & CryptoPayments & trading
Median latency 926 ms · Last checked
Solana meme-coin trust scores, rug-risk flags, and wallet analytics from SolRadar.
Finance & CryptoPayments & trading
Median latency 952 ms · Last checked
Dated SIU, the benchmark price of AI inference work: one free tool, three paid via x402.
Median latency 960 ms · Last checked
Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence