MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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4142 servers

Ordered by checks passedClear filters
Dated server measurements. The status describes the last probe or a listed authentication requirement. Checks that have not been measured are not failures. Open a server to inspect the evidence.
Server / capabilityLast probeMedian latencyChecks passedLast checked
Germany Payments (Mollie — Klarna / SEPA)

Germany payments for AI agents — Klarna / SEPA via Mollie. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Ghana Payments (Paystack — MTN MoMo)

Ghana payments for AI agents — MTN MoMo via Paystack. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Giskard Oasis

Contextual guidance for AI agents in fog states. Claude-backed, Ed25519, Lightning payment.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
GPU Cloud Prices (AWS, Azure, OCI)

Paid x402 API, $0.005 USDC on Base: cached GPU $/hr, AWS/Azure/OCI (H100/H200/A100/L4/L40S)

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
GPU Cloud Prices (AWS, Azure, OCI)

H100/H200/A100 on-demand AWS/Azure/OCI + Azure Spot; L4 AWS, L40S AWS/OCI. Cached $/hr, x402 $0.005

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Greece Invoices (AADE myDATA national API)

Greece myDATA invoices for AI agents: build AADE XML, transmit to myDATA, query by MARK.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Greece Payments (Stripe — cards / Apple Pay)

Greece payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Guatemala Payments (Recurrente — cards (Recurrente))

Guatemala payments for AI agents — cards (Recurrente) via Recurrente. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
hardoz x402 tools

Pay-per-call AI and media tools over x402. USDC on Base, no signup, no API key.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
Hive A/B Test

A/B experiment runner for the A2A network with x402 micropayments on Base USDC.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Hive Openclaw Bridge

Reference integration with @kinthaiofficial OpenClaw 3-layer payment governance

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Outdated checkNot measured4 / 22
Hong Kong Payments (Stripe — Alipay / WeChat Pay)

Hong Kong payments for AI agents — Alipay / WeChat Pay via Stripe. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Hungary Invoices (NAV Online Szamla 3.0 reporting API)

Hungary NAV Online Szamla 3.0 invoice reporting for AI agents: report invoice data, query status.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Hungary Payments (Stripe — cards / Apple Pay)

Hungary payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Hyperliquid Perp Market Data API

Hyperliquid perp order book, prices, funding, OI, candles. x402 paid.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Hyperliquid Spot API

Hyperliquid spot tokens, prices, volume, wallet balances. 454 tokens. x402 micropayment.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Ice Juice Trading

Automate trading on your own Alpaca account - build, backtest and run strategies via your AI.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
India Invoices (GST e-invoicing IRN via IRP)

India GST e-invoicing for AI agents - generate, query, cancel IRNs at the IRP via a GSP. Stateless.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
India Payments (Razorpay Payment Links — UPI / cards / netbanking)

India payments for AI agents — UPI, cards, wallets via Razorpay Payment Links. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Indonesia Payments (Midtrans Snap — GoPay / QRIS / Alfamart / bank VA)

Indonesia payments for AI agents — GoPay, QRIS, Alfamart, bank VA via Midtrans. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Ireland Payments (Stripe — cards / Apple Pay)

Ireland payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Israel Payments (Stripe — cards / Apple Pay)

Israel payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Italy Invoices (FatturaPA / SdI via Invoicetronic)

Italy FatturaPA invoices for AI agents: build FPR12 XML, transmit to the SdI, query status.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22

Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence