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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.
US company filing obligations, plus a 25-check bookkeeping diagnostic. Sourced, dated, no signup.
Finance & CryptoPayments & trading
Median latency 513 ms · Last checked
Polymarket sports and esports data: wallet grades on settled P&L, large trades, markets.
Finance & CryptoPayments & trading
Median latency 520 ms · Last checked
Check Supabase migrations for RLS and grant gaps; fixes for Supabase, Vercel, Stripe errors.
Finance & CryptoPayments & trading
Median latency 522 ms · Last checked
Search live store shelves, verify delivery windows, and run instant AI agent checkouts.
Finance & CryptoPayments & trading
Median latency 522 ms · Last checked
Free text/image → 3D: generate, rig, avatar-ify, and refine GLB models. No auth, no payment.
Finance & CryptoPayments & trading
Median latency 529 ms · Last checked
Free, no sign-in MCP: can AI agents reach checkout at a store? Try: Use ARC to check allbirds.com
Finance & CryptoPayments & trading
Median latency 538 ms · Last checked
Verify a Florida business in official Sunbiz records: status, agent, officers. 0.10 USDC via x402.
Finance & CryptoPayments & trading
Median latency 544 ms · Last checked
Paid APIs and tokenized shares for agents. Prepaid funding, including authorized Instinct checkout.
Finance & CryptoPayments & trading
Median latency 552 ms · Last checked
0xAxiomVerified
x402-paid Base agent tools (USDC). 5 deterministic tools. No API keys. No NFT pass.
Finance & CryptoPayments & trading
Median latency 553 ms · Last checked
mazzagrp.comVerified
23 pay-per-call AI APIs for agents: x402, USDC on Base, no API keys.
Finance & CryptoPayments & trading
Median latency 566 ms · Last checked
1,400+ tool A2A, MCP & x402 clearinghouse with free semantic discovery and paid execution.
Finance & CryptoPayments & trading
Median latency 573 ms · Last checked
Search multi-merchant supply, checkout, and track orders via MCP.
Finance & CryptoPayments & trading
Median latency 575 ms · Last checked
Tours, alojamientos y traslados en Chile/LATAM con checkout único y precios de operadores locales.
Finance & CryptoPayments & trading
Median latency 579 ms · Last checked
jgsierraVerified
Ask a real human (not an LLM) for a judgment, $0.10 USDC via x402. The result returns to the agent.
Finance & CryptoPayments & trading
Median latency 587 ms · Last checked
The White Report news archive: crypto and AI stories, search, full text, ticker, graded calls.
Finance & CryptoPayments & trading
Median latency 587 ms · Last checked
Verifiable market-timing data for trading bots: Gann lines, events, analogues. Pay per call in MCP.
Finance & CryptoPayments & trading
Median latency 587 ms · Last checked
paidfor.devVerified
Check an x402 seller before paying: verdict, failure rate and evidence from paid calls on Base.
Finance & CryptoPayments & trading
Median latency 589 ms · Last checked
Fizzl13Verified
Is this AI agent safe with a wallet? Signed x402 Agent Safety exam results, and live demos.
Finance & CryptoPayments & trading
Median latency 596 ms · Last checked
Retirement drawdown, 72(t) SEPP, RMD, Roth conversion, Social Security and state-tax calculators.
Finance & CryptoPayments & trading
Median latency 603 ms · Last checked
Fizzl13Verified
Safe to sign? EVM/Solana/XRPL/Algorand/Stellar txs, permits, tokens; OFAC screen: green/orange/red
Finance & CryptoPayments & trading
Median latency 613 ms · Last checked
Onboard to Smarter Weather from your agent: plans, docs, sign-up, API keys, MCP config, billing.
Finance & CryptoPayments & trading
Median latency 620 ms · Last checked
Agentic Finance: 500+ agent tools, multi-chain USDC over x402 or MPP, or free via proof-of-work
Finance & CryptoPayments & trading
Median latency 634 ms · Last checked
Book0fEliVerified
Check x402 endpoints before your AI agent pays: grades, payment checks, refunds, receipts.
Finance & CryptoPayments & trading
Median latency 635 ms · Last checked
中国 31 省市社保政策、392 城五险一金基数与费率、税后工资、个税汇算、年终奖与养老金测算引擎。
Finance & CryptoPayments & trading
Median latency 639 ms · Last checked
Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence