MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

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

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DiscoveryServer directory

Remote MCP servers

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

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4145 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
KHOTEM

Paid API bazaar for agents: seals, audits, wallet intel, codec ops. x402.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
Korea Invoices (POPBiLL 전자세금계산서 issue, query & NTS transmit)

Korea POPBiLL e-tax-invoice: AI agents issue, query & transmit e-invoices, stateless BYO.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Korea Payments (Toss Payments — cards / KakaoPay·NaverPay / virtual accounts)

Korea payments for AI agents — card, KakaoPay/NaverPay, 가상계좌 via Toss Payments. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Kuwait Payments (Tap Payments — KNET)

Kuwait payments for AI agents — KNET via Tap Payments. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Landing en 24h

Argentina data tools: dolar blue/MEP/CCL, INDEC inflation, feriados, CUIT/CBU, FX; x402 pay-per-call

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
Latvia Payments (Stripe — cards / Apple Pay)

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

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22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

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

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Live bitcoin bot logbook

Weekly results of a live BTC-EUR bot, grid-bot simulation and bitcoin drawdowns on real prices.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Lovie Company Formation

Form companies, manage bank accounts, cards, invoices and more — directly from your AI coding tools.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Lunium — Brazilian PIX and stablecoin payments

Accept Pix in Brazil and settle in USDT/USDC; pay Pix with crypto; verify a Pix with no API key.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Luxembourg Invoices (Peppol BIS 3.0 via Storecove)

Luxembourg Peppol BIS 3.0 e-invoices for AI agents: send, check recipient, get delivery proof.

Finance & CryptoPayments & trading

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

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

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
m2m.monster Arena

Signed, chained trading-strategy signals for Pacifica perps: records, rankings, creator tools.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
Malaysia Invoices (LHDN MyInvois submit, query & cancel)

Malaysia LHDN MyInvois: AI agents submit, query and cancel e-invoices, stateless BYO.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Malaysia Payments (Billplz — FPX / DuitNow QR / cards)

Malaysia payments for AI agents — FPX banking, DuitNow QR, cards via Billplz. Never holds funds.

Finance & CryptoPayments & trading

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

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

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Mat Web & Data Toolkit (x402)

28 pay-per-call web/data tools: RDAP, SSL, DNS, SEO, FX, crypto, more. 0.01 USDC each via x402.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
MemeSwap MCP

Buy & research hot/new memes. Quotes + unsigned swaps; wallet signs. Not a launcher. Fee 0.85%. NFA.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
MERXAT

Discover admitted MERXAT products and check capabilities; payment governed server-side.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
Mexico Invoices (CFDI 4.0 factura electrónica)

Mexico CFDI 4.0 invoices for AI agents - issue, query, cancel facturas via Facturapi.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Mexico Payments (Mercado Pago — OXXO cash)

Mexico payments for AI agents — OXXO cash via Mercado Pago. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
MyAICEO

AI business operating system: bookkeeping, invoices, content, marketing, ecommerce, and legal — all

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Myncellium Paid MCP

Pay-per-call MCP tools over x402 (USDC/Solana): LLM, utilities, x402 market and model prices.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
Nepal Payments (Khalti — Khalti wallet)

Nepal payments for AI agents — Khalti wallet via Khalti. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22

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