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.

Connect your agent

4753 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
Jarvis Uptime Marketplace

Live uptime and source-URL verification for AI agents, with per-call x402/USDC paid endpoints.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Jarvis Uptime Marketplace

Live uptime and source-URL verification for AI agents, with per-call x402/USDC paid endpoints.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Jarvis Uptime Marketplace

Live uptime and source-URL verification for AI agents, with per-call x402/USDC paid endpoints.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Jarvis Uptime Marketplace

Live uptime and source-URL verification for AI agents, with per-call x402/USDC paid endpoints.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Jarvis Uptime Marketplace

Live uptime and source-URL verification for AI agents, with per-call x402/USDC paid endpoints.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Jarvis Uptime Marketplace

Live uptime and source-URL verification for AI agents, with per-call x402/USDC paid endpoints.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Jarvis Uptime Marketplace

Live uptime and source-URL verification for AI agents, with per-call x402/USDC paid endpoints.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Jarvis Uptime Marketplace

Live uptime and source-URL verification for AI agents, with per-call x402/USDC paid endpoints.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Jarvis Uptime Marketplace

Live uptime and source-URL verification for AI agents, with per-call x402/USDC paid endpoints.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Jarvis Uptime Marketplace

Live uptime and source-URL verification for AI agents, with per-call x402/USDC paid endpoints.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Jarvis Uptime Marketplace

Live uptime and source-URL verification for AI agents, with per-call x402/USDC paid endpoints.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Jithox E-Invoice Readiness

Read-only EU e-invoice checks: VAT format, VIES, Peppol lookup. Returns evidence, no filing.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
Jordan Payments (Tap Payments — cards / Apple Pay)

Jordan payments for AI agents — cards / Apple Pay via Tap Payments. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
JSON Repair & Agent Utilities

Repair malformed JSON, DNS lookup, extract URLs, base64, case, hash, time. Pay per call USDC Base.

Finance & CryptoData access / search

UnreachableNot measured4 / 22
Jupiter Solana Swap Quote API

Solana swap quotes via Jupiter — best route, price impact, priority fees, USD pricing. x402.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Kazakhstan Payments (Freedom Pay — cards (Freedom Pay))

Kazakhstan payments for AI agents — cards (Freedom Pay) via Freedom Pay. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Kenya Payments (Flutterwave — M-Pesa)

Kenya payments for AI agents — M-Pesa via Flutterwave. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
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
Korean Agriculture Market Data

Korean wholesale agriculture market data - auction prices, seasonal produce, market trends

Finance & CryptoData access / search

Outdated checkNot measured4 / 22
Korean Stock Market Data

Korean stock market data - prices, dividends, short selling, financial disclosures

Finance & CryptoData access / search

Outdated checkNot measured4 / 22
KTA-Oracle

Live KTA rates, market data, payment rails, AML/VAT compliance, SDK snippets. 16 tools.

Finance & CryptoData access / search

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

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