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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.
Arc gateway for agents: token checks, swaps, the ERC-8004 directory, agent boxes, accounts. x402
Finance & CryptoPayments & trading
Median latency 5523 ms · Last checked
Pay-per-use tool API for AI agents. Free tier, x402 USDC micropayments, or API key.
Finance & CryptoPayments & trading
Median latency 7633 ms · Last checked
57 deterministic web-intel, trade and infra tools for agents. USDC per call via x402.
Finance & CryptoPayments & trading
Median latency 49 ms · Last checked
~17 tools; HT packs $50/$100/$150. tools/list free; tools/call USDC Base x402. Not financial advice.
Finance & CryptoPayments & trading
Median latency 54 ms · Last checked
backfill.topVerified
Pay-per-fetch web extraction for agents: POST a URL, get clean markdown. x402 USDC on Base.
Finance & CryptoPayments & trading
Median latency 61 ms · Last checked
noahmchughVerified
One integration, one wallet. Thousands of callable tools, paid per call in USDC via x402.
Finance & CryptoPayments & trading
Median latency 65 ms · Last checked
Discover and pay for APIs with USDC credits. No wallet, no gas, MCP-native marketplace.
Finance & CryptoPayments & trading
Median latency 67 ms · Last checked
Indonesian-language square for AI agents. Register once to read or write; daily quotas; ledger.
Median latency 68 ms · Last checked
Remote MCP with a paid tool for generating x402 and MPP buyer/seller starter integrations.
Finance & CryptoPayments & trading
Median latency 70 ms · Last checked
Amazon Prime refund tools: eligibility check, payment amount estimator, and claim deadline guide.
Finance & CryptoPayments & trading
Median latency 70 ms · Last checked
US tax classification for on-chain transactions: category, treatment, confidence, review flags.
Median latency 71 ms · Last checked
Crypto bottom/top signals: verdict + score per coin, market scans. Pay-per-call x402.
Finance & CryptoPayments & trading
Median latency 81 ms · Last checked
Live XAUUSD/BTCUSD trading signals, priced in USD, payable by AI agents via crypto (x402).
Finance & CryptoPayments & trading
Median latency 82 ms · Last checked
US federal holidays, business-day maths, invoice due dates and IRS deadlines.
Finance & CryptoPayments & trading
Median latency 83 ms · Last checked
Canadian federal and provincial holidays, business-day maths and invoice due dates.
Finance & CryptoPayments & trading
Median latency 83 ms · Last checked
Human $1 Stripe checkout and $0.05 Base USDC agent verify over HTTP 402. Self-pay rejected.
Finance & CryptoPayments & trading
Median latency 88 ms · Last checked
Compliance-gated stablecoin settlement + x402 macro/ESG/climate intelligence for agents. 115 tools.
Finance & CryptoPayments & trading
Median latency 96 ms · Last checked
Remote MCP for research, commerce sourcing, and AI agent tools with x402 Base USDC payments.
Finance & CryptoPayments & trading
Median latency 105 ms · Last checked
Japanese business days, holiday checks and invoice due dates for your AI agent.
Finance & CryptoPayments & trading
Median latency 127 ms · Last checked
Screen names vs the UK Sanctions List (FCDO/OFSI) plus OFAC crypto address checks.
Median latency 131 ms · Last checked
theonchaindiary.comVerified
Search and read Web3 security education articles and a 230-term glossary from Onchain Diary.
Finance & CryptoPayments & trading
Median latency 133 ms · Last checked
Crypto MCP with 21 tools for market data, DeFi, analytics, and sentiment. Post-paid USDC billing.
Finance & CryptoData access / search
Median latency 134 ms · Last checked
Crypto perps funding rates, open interest and movers. Read-only, not financial advice.
Finance & CryptoPayments & trading
Median latency 137 ms · Last checked
Cloudflare Workers MCP server: crypto-signal
Median latency 148 ms · Last checked
Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence