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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.
Verify Bitcoin PSBTs, addresses, and BIP380 descriptors; earn or spend WorkSats L402 bearer credits.
Finance & CryptoPayments & trading
Median latency 100 ms · Last checked
Turn any URL into clean, structured, agent-ready content. $0.02/call via x402 on Base.
Median latency 103 ms · Last checked
pipeworx-ioVerified
ENS (Ethereum Name Service) MCP.
Finance & CryptoPayments & trading
Median latency 115 ms · Last checked
Paid tools for AI agents via x402 (USDC on Base): text rewrite, writing grade, code lookups.
Finance & CryptoPayments & trading
Median latency 131 ms · Last checked
pipeworx-ioVerified
Crypto Fear & Greed Index MCP.
Median latency 132 ms · Last checked
pipeworx-ioVerified
Crypto Feeds MCP.
Median latency 161 ms · Last checked
Check packages, MCP servers and x402 endpoints before agents install, connect or pay. Signed.
Finance & CryptoPayments & trading
Median latency 226 ms · Last checked
Made-to-order data for AI agents: company intel, B2B contacts, scraping. Pay per call via x402.
Median latency 246 ms · Last checked
apexfaucet.xyzVerified
Agent reads, ETH/Base/Arc/BNB: prices, FX, sanctions, payment checks, balances, NFTs, gas, ENS.
Finance & CryptoPayments & trading
Median latency 296 ms · Last checked
Hyperliquid, Binance & Bybit perpetual funding rate arbitrage & DeFi APY yield scanner MCP.
Finance & CryptoPayments & trading
Median latency 438 ms · Last checked
Apollo.io B2B Person Enrichment & Verified Work Email Finder via x402 on Base ($0.03, free on miss).
Developer ToolsCommunication & messaging
Median latency 443 ms · Last checked
Pre-execution Base eth_call/eth_estimateGas simulator & ERC-20 approve drain detector.
Finance & CryptoPayments & trading
Median latency 524 ms · Last checked
accrue.ccVerified
Stablecoin Yield Index (SYX) and live USDC vault APYs across Ethereum, Base, Arbitrum.
Finance & CryptoPayments & trading
Median latency 542 ms · Last checked
Company registry, VAT, sanctions, vendor KYB, IBAN and wallet checks; pay per call by x402 or card.
Finance & CryptoPayments & trading
Median latency 563 ms · Last checked
lithvallVerified
x402 provider rankings + Ed25519-signed payment receipts + signature verification (3 tools).
Finance & CryptoPayments & trading
Median latency 627 ms · Last checked
320 AI models + 2,720 pay-per-call APIs. x402 USDC on Base or Solana, no API key.
Finance & CryptoPayments & trading
Median latency 764 ms · Last checked
Search 1,300+ live Canadian funding opportunities — grants, tax credits, accelerators, and loans.
Finance & CryptoData access / search
Median latency 801 ms · Last checked
Read-only Hyperliquid funding screens via x402 v2/Solana; not positions or returns.
Finance & CryptoPayments & trading
Median latency 877 ms · Last checked
attestagentsVerified
Scan agent payment endpoints (x402, AP2, L402, MPP, 402) for a trust grade A-F before paying.
Finance & CryptoPayments & trading
Median latency 1080 ms · Last checked
Free read-only crypto whale-tracking & market-data MCP tools across 14 chains. No auth.
Finance & CryptoData access / search
Median latency 1208 ms · Last checked
Real-time crypto futures order flow, BCT-30 matrices, and HFT alerts across 1,650+ contracts.
Median latency 1289 ms · Last checked
Before you pay an x402 URL, ping it live or dead. One cent, USDC on Base.
Finance & CryptoPayments & trading
Median latency 1342 ms · Last checked
JaywestphillyVerified
SEC filing jobs, 13F holdings, market data, quant scores for agents. x402 USDC pay-per-call on Base.
Finance & CryptoData access / search
Median latency 1444 ms · Last checked
sukyboorVerified
Pay-per-use API marketplace for AI agents: LLMs, image, TTS, search. Free trial, x402.
Median latency 2165 ms · Last checked
Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence