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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.
MCP security scanner: tool-poisoning & prompt-injection audit (OWASP LLM01/LLM08), x402-payable
Finance & CryptoPayments & trading
Median latency 107 ms · Last checked
stampthisfileVerified
Timestamp files in Bitcoin (OpenTimestamps): send a hash, pay per hash with x402, get a proof.
Finance & CryptoPayments & trading
Median latency 107 ms · Last checked
German public tenders as normalised JSON (CPV, NUTS, deadlines). Free sample; search paid via x402.
Median latency 107 ms · Last checked
Seller ranks, trends and demand in the x402 economy. USDC read off Base, not self-reported.
Finance & CryptoPayments & trading
Median latency 108 ms · Last checked
Affiches vintage : catalogue, devis livraison comprise et paiement Stripe.
Finance & CryptoPayments & trading
Median latency 108 ms · Last checked
Four x402 tools: endpoint checks, extraction, evidence verification, domain intelligence.
Median latency 108 ms · Last checked
einvoicegoblin.comVerified
Read stored EU e-invoice rule notes and the invoice field map. Not a validator.
Finance & CryptoPayments & trading
Median latency 109 ms · Last checked
poplinmoney.comVerified
Estimate payments abroad: fees, exchange rates, receiving accounts and payout coverage
Finance & CryptoPayments & trading
Median latency 110 ms · Last checked
DMARC/SPF/DKIM/MX checks, email score, 100-domain bulk score, webhook watch alerts (x402 USDC).
Finance & CryptoPayments & trading
Median latency 111 ms · Last checked
mike-lblcVerified
Ranked search over 15k+ live x402 services by real 30-day usage; free top-5, paid depth via x402.
Median latency 111 ms · Last checked
MCP security scanner: tool-poisoning & prompt-injection audit (OWASP LLM01/LLM08), x402-payable
Median latency 115 ms · Last checked
Sputnik X: 16 free MCP tools and EU Trade via authenticated REST and x402.
Finance & CryptoPayments & trading
Median latency 115 ms · Last checked
toolcall.clickVerified
30 pay-per-call APIs for AI agents: compliance, trade, safety, web, data. USDC on Base via x402.
Finance & CryptoPayments & trading
Median latency 119 ms · Last checked
Mocap, rehab biomechanics, threat intel, fleet vision. 21 MCP tools, 10 free. x402/USDC paid.
Finance & CryptoPayments & trading
Median latency 121 ms · Last checked
Reviewed competitor pricing, offer comparisons, and market-change evidence with x402 payments.
Finance & CryptoPayments & trading
Median latency 125 ms · Last checked
Kder974Verified
Valide une adresse de livraison : normalisation, geocodage, score de livrabilite. x402.
Median latency 129 ms · Last checked
ishob.comVerified
License-checked research archive and technical-spec search for AI agents. Pay per call via x402.
Finance & CryptoData access / search
Median latency 130 ms · Last checked
glancedesk.comVerified
Checked calculators for money, tax, crypto, engineering and compliance, each with formula and source
Finance & CryptoPayments & trading
Median latency 130 ms · Last checked
Evidence-backed pre-purchase checks for offer terms, seller trust and policy compliance.
Median latency 130 ms · Last checked
RubenTayVerified
Pay-per-call MCP tools via x402 USDC: ZAR prices, data extraction, Python sandbox, SA flights.
Finance & CryptoPayments & trading
Median latency 131 ms · Last checked
Token exit checks (live sell quote, round trip, warnings; x402 USDC) + free GBRIDGE market data.
Finance & CryptoData access / search
Median latency 133 ms · Last checked
See who wins US federal contracts and grants (USAspending.gov). $0.02/call via x402.
Median latency 135 ms · Last checked
Onchain reads, SEC company financials, company & people enrichment, token verdicts via x402 USDC
Finance & CryptoPayments & trading
Median latency 135 ms · Last checked
Library (L402, x402, Lightning, stablecoins): 18 read-only tools plus 3 writers.
Finance & CryptoPayments & trading
Median latency 137 ms · Last checked
Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence