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
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Outdated check1034 ms14 / 22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
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
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
Foundplay for creators

For browser game makers: check a game, free listing link, Boost plans, checkout links. Read-only.

Finance & CryptoPayments & trading

Responded1137 ms14 / 22
BlockchainAnalysis

Compliance MCP for AI agents: sanctions & KYT screening on 50+ chains, stablecoin-freeze, oracle.

Finance & CryptoPayments & trading

Responded1141 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
ManyLives

Web search, point-in-time crypto market data, verified strategy track records and 160+ agent tools.

Finance & CryptoData access / search

Responded1147 ms14 / 22

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