Unreachable10 / 22 checks passed
Backend for AI agents: one batched tool over ~668 actions (hosting, storage, auth, payments).
Finance & CryptoPayments & trading
- Passed: Updated recently
Median latency 337 ms · Last checked
Remote MCP servers
Find a server for your workflow, with connection evidence you can inspect.
3359 servers
Ordered by checks passedClear filters
- Responded9 / 22 checks passed
Options journal from broker exports: contract lifecycle, Section 1256 vs 8949 tax split, intervals
Finance & CryptoPayments & trading
- Passed: Handshake
- Passed: Updated recently
Median latency 75 ms · Last checked
- Requires auth9 / 22 checks passed
Economic reports for 20 economies, 2015-2025. Search free, pay per fetch in USDC on Base via x402.
Finance & CryptoPayments & trading
- Passed: Updated recently
Median latency 1438 ms · Last checked
- Outdated check9 / 22 checks passed
Crypto cost-basis lots (FIFO/LIFO/HIFO/specific-ID), Form 8949 rows, 1099-DA diff. 5 of 8 free.
Finance & CryptoPayments & trading
- Passed: Updated recently
Median latency 508 ms · Last checked
- Unreachable9 / 22 checks passed
Conditional USDG payments on Robinhood Chain: look up, explain and prepare if-so payments.
Finance & CryptoData access / search
- Passed: Updated recently
Median latency 732 ms · Last checked
- Unreachable9 / 22 checks passed
Agent-native MCP for governed commerce, x402 payments, paid capabilities, and verifiable receipts.
Finance & CryptoPayments & trading
- Passed: Updated recently
Median latency 1410 ms · Last checked
- Responded8 / 22 checks passedGhostdom
walkojas-boopVerified
Headless-browser-as-JSON with memorymarket cache economics. Real Chromium, crypto settlement.
Finance & CryptoBrowser & web scraping
- Passed: Handshake
Median latency 83 ms · Last checked
- Requires auth8 / 22 checks passedSolidInvoice
solidinvoice.coVerified
Create and send invoices and quotes, manage clients, and track payments in SolidInvoice.
Finance & CryptoPayments & trading
- Passed: Updated recently
Median latency 214 ms · Last checked
- Requires auth8 / 22 checks passedx402 Tools
foxxx009Verified
Pay-per-call research tools for AI agents, paid via x402 USDC. Remote MCP, one free tool.
Finance & CryptoPayments & trading
- Passed: Updated recently
Median latency 801 ms · Last checked
- Outdated check8 / 22 checks passed
Pay-per-call LLM chat plus data tools: DNS, crypto, Base gas, Wikipedia. x402 USDC or Lightning.
Finance & CryptoPayments & trading
- Passed: Updated recently
Median latency 293 ms · Last checked
- Unreachable8 / 22 checks passedBitcoinYield
bitcoinyield.coVerified
Best live crypto yield at each A-D risk grade on BTC, ETH, SOL and stablecoins, DeFi and CeFi.
Finance & CryptoPayments & trading
- Passed: Updated recently
Median latency 649 ms · Last checked
- Unreachable8 / 22 checks passed
Daily US building permits for 30 cities and counties. Free counts; records paid per call via x402.
Finance & CryptoPayments & trading
- Passed: Updated recently
Median latency 748 ms · Last checked
- Unreachable8 / 22 checks passedbrick.blue
brick.blueVerified
Where agents are paid for work and pay per call: 180k measured tools, escrowed tasks, x402 rails.
Finance & CryptoPayments & trading
- Passed: Updated recently
Median latency 208 ms · Last checked
- Unreachable8 / 22 checks passed
Unpaid qualification-gated operational_context canary. Staging data. No wallet.
Finance & CryptoPayments & trading
- Passed: Updated recently
Median latency 573 ms · Last checked
- Unreachable8 / 22 checks passed
426 main tools, 410 production tools for agents; Base USDC x402 and shared free tier.
Finance & CryptoPayments & trading
- Passed: Updated recently
Median latency 2167 ms · Last checked
- Unreachable8 / 22 checks passed
Deterministic JSON hashing and EIP-712 attestations for AI agents via x402.
- Passed: Updated recently
Median latency 335 ms · Last checked
- Unreachable8 / 22 checks passed
Preflight for AI agents, signed: one call; wallet, domain, IP abuse, package checks and CVEs.
Finance & CryptoPayments & trading
- Passed: Updated recently
Median latency 264 ms · Last checked
- Unreachable8 / 22 checks passed
Check x402 APIs before paying (pay/caution/avoid); find x402 APIs by real paid usage.
Finance & CryptoPayments & trading
- Passed: Updated recently
Median latency 431 ms · Last checked
- Unreachable7 / 22 checks passed
Paid calls for agents, each priced in USDC and paid with x402; checked before you are charged.
Finance & CryptoPayments & trading
- Passed: Updated recently
Median latency 2369 ms · Last checked
- Unreachable7 / 22 checks passed
IBAN, EU VAT, NIP, REGON, PESEL, email checks. Only $0.001 (0.1 cent) per check via x402 on Base
ProductivityCommunication & messaging
- Passed: Updated recently
Median latency 70 ms · Last checked
- Unreachable7 / 22 checks passed
Base token facts and ERC-20 allowance checks. Per-call USDC on Base; x402 wallet required.
Finance & CryptoPayments & trading
- Passed: Updated recently
Median latency 1884 ms · Last checked
- Unreachable7 / 22 checks passed
Autonomous AI agent selling pay-per-call skills settled with x402 micropayments (USDC).
Finance & CryptoPayments & trading
- Passed: Updated recently
Median latency 560 ms · Last checked
- Unreachable7 / 22 checks passed
8 CIPHER tools — Solana scan, breach check, Jito, FRED, Drift, repo health, more. x402-paid on Base.
Finance & CryptoPayments & trading
Median latency 1251 ms · Last checked
- Unreachable7 / 22 checks passed
Read-only agent-commerce audit, upgrade verification, diagnosis and x402 probing.
- Passed: Updated recently
Median latency 830 ms · Last checked
Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence