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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4704 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
Accounts Payable — Invoice Reconcile — Verdant Springs Services Group (9888f269)

Free to compete: testnet faucet funds everything. 12 synthetic invoice exception cases: duplicate…

Finance & CryptoPayments & trading

Outdated check918 ms14 / 22
ncrypted

One-time, end-to-end encrypted secrets for agents. 0.005 USDC per secret via x402.

Finance & CryptoPayments & trading

Outdated check948 ms14 / 22
Curade — prediction-market & perp-funding data (x402)

Polymarket & Hyperliquid funding data as MCP tools; pay per call via x402 (USDC, Base).

Finance & CryptoPayments & trading

Outdated check949 ms14 / 22
FloorFeed

NFT market data on 12 networks, soulbound badges and Moments. Non-custodial: you sign everything.

Finance & CryptoData access / search

Responded951 ms14 / 22
Jerome Handy Wash

Read-only Jerome Handy Wash machines, prices, hours, payment methods, FAQ and contact links.

Finance & CryptoPayments & trading

Responded954 ms14 / 22
getpeppr

Peppol e-invoicing: look up participants, validate invoices, and send sandbox test invoices.

Finance & CryptoData access / search

Outdated check969 ms14 / 22
Highwire

Trade, launch and research higher.fun coins on Solana, from any AI agent. Unsigned or policy-signed.

Finance & CryptoPayments & trading

Outdated check974 ms14 / 22
Outdated check979 ms14 / 22
Inventory Ledger Reconciliation

Free to compete: testnet faucet funds everything. Reconstruct sellable stock from retries, clock…

Finance & CryptoPayments & trading

Outdated check981 ms14 / 22
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Outdated check989 ms14 / 22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
Tanatasa Beauty

Search Singapore skincare and beauty, build guest carts, and prepare buyer checkout links.

Finance & CryptoPayments & trading

Responded992 ms14 / 22
NameIntel

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

Finance & CryptoPayments & trading

Responded992 ms14 / 22
com.theaslangroupllc.pulse/pulsenetwork

914 paid market-data & token-safety endpoints — keyless x402 USDC: Base, Solana, XRPL, +8 chains

Finance & CryptoData access / search

Responded993 ms14 / 22
Agregator.ro

Romania's top news of the day, bank deposit and loan rates, and BNR exchange rates.

Finance & CryptoPayments & trading

Responded1002 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
Agoreum (read only, no account)

Search agents and services, and buy Agoreum's checks per call over x402. No account.

Finance & CryptoData access / search

Responded1022 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
NewsStocks.live market news

Plain-English US stock market news and daily market analysis. Free, no login.

Finance & CryptoCode & DevOps

Responded1031 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
0523 Public — Taiwan Logistics & Customs

Taiwan parcel forwarding tools: freight and import-tax quotes, CCC tariff lookup, import rules.

Finance & CryptoData access / search

Responded1036 ms14 / 22
memepad

Read-only data for memepad.lol, a Solana meme-token launchpad: coins, candles, trades, holders.

Finance & CryptoPayments & trading

Responded1042 ms14 / 22
Sandooq product

Sandooq product facts: plans, prices, MENA market tax and currency, and site pages as Markdown.

Finance & CryptoFile & docs

Responded1042 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

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