MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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

4092 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
HKEx Filings

Live HKEx (Hong Kong Stock Exchange) regulatory filings for AI agents.

Finance & CryptoPayments & trading

Outdated check989 ms14 / 22
HelpySelf

More than a hundred everyday tools: PDFs, images, text, data, calculators, dice and currency.

Finance & CryptoPayments & trading

Responded990 ms14 / 22
NameIntel

Brand-name intelligence across 5 dimensions including AI findability. Pay-per-call via x402.

Finance & CryptoPayments & trading

Responded992 ms14 / 22
probe402

Independent health, price and history for x402/MPP endpoints. Metered over x402; free grade on web.

Finance & CryptoPayments & trading

Responded1006 ms14 / 22
Tuatara Embed Stocks

Stock-symbol vectors: which listed symbols an event, theme or headline moves, ranked in one call.

Finance & CryptoPayments & trading

Responded1024 ms14 / 22
Andreax

270 pay-per-call AI tools for agents, paid via x402 (USDC on Base). No signup, no API keys.

Finance & CryptoPayments & trading

Outdated check1034 ms14 / 22
Juicyway by Nova (CIVAI)

Manage your Juicyway business account from chat: check balances and movements, send bank payouts, v…

Finance & CryptoPayments & trading

Responded1046 ms14 / 22
com.trimtabist/us-tariff-ledger

US tariff & trade truth: duty actually paid by origin/HS 2017+, HTS rulebook, CBP rulings. No key.

Finance & CryptoPayments & trading

Responded1048 ms14 / 22
InvoiceVista Invoice Maker

See revenue, unpaid invoices, open quotes and your product catalog for each of your businesses.

E-commercePayments & trading

Responded1052 ms14 / 22
draconic21 Daily Agent Signal + x402 Data Tools

Daily Agent Signal: x402 research; coverage varies. Free preview, $0.03 USDC on Base. SEC/OFAC.

Finance & CryptoPayments & trading

Responded1069 ms14 / 22
kiddinglab

Search DC/MD/VA kids' camps: dates, prices, ages, live availability, checkout links. Parents pay.

Finance & CryptoPayments & trading

Responded1072 ms14 / 22
Web Intel (x402)

Pay-per-call web extraction, SEO audits and text analysis. USDC on Base via x402, no API keys.

Finance & CryptoPayments & trading

Outdated check1073 ms14 / 22
chiefofstaff Hyperliquid perp data + token safety

Hyperliquid perp data (funding, whale liq levels, positioning, brief) + token safety, x402 per call.

Finance & CryptoPayments & trading

Responded1096 ms14 / 22
io.github.menantonio83-hue/tnt-house-risk-data-api

RiskDataApi — Solana token risk scoring for AI agents. Safety score, insider clusters, honeypot.

Finance & CryptoPayments & trading

Responded1099 ms14 / 22
Docs-to-JSON

Convert documents to structured JSON (invoices, receipts, contracts) in 2 seconds

Finance & CryptoPayments & trading

Outdated check1100 ms14 / 22
Cypher eSIM

Buy no-KYC travel eSIMs and eSIMs with a real phone number in 180+ countries, paid in crypto.

Finance & CryptoPayments & trading

Responded1101 ms14 / 22
GymFlexa Gym Management

See your gym's open slots, services, how busy each day is and your payment totals.

Finance & CryptoPayments & trading

Responded1142 ms14 / 22
Tickerz

Everything gets a ticker. Indexes of what people do, each with its rule, source and proof. No key.

Finance & CryptoPayments & trading

Responded1154 ms14 / 22
Hotel Booking AI MCP

Consumer hotel search, live rates, booking, order management, and payment via TourMind.

Finance & CryptoPayments & trading

Outdated check1171 ms14 / 22
io.github.drain54/verify-api

AI claim verification MCP endpoint with x402 payments and stealth web fetch

Finance & CryptoPayments & trading

Outdated check1177 ms14 / 22
ReceiptRail

Read-only on-chain receipt check for x402 payments; confirm settlement before trusting a tx.

Finance & CryptoPayments & trading

Responded1180 ms14 / 22
com.getsavitools/savi-tools

Ask your AI assistant about your Savi Tools business: invoices, expenses, mileage, and more.

Finance & CryptoPayments & trading

Responded1255 ms14 / 22
io.github.Deesmo/arch-tools-mcp

63 production tools for AI agents — one API key, pay per call in USDC (x402) or Stripe credits.

Finance & CryptoPayments & trading

Responded1256 ms14 / 22
uetr.ai - UETR and SWIFT Payment Tracking

UETR tracking and SWIFT payment tracking. Tool calls require OAuth or a uetr.ai API key.

Finance & CryptoPayments & trading

Responded1310 ms14 / 22

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