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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4723 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
io.github.maggat/hardware-wallet-chooser

Hardware wallet comparison for agents: BitBox, Ledger, Trezor – sourced data, buying checklist

Finance & CryptoPayments & trading

Responded1263 ms13 / 22
io.github.maggat/kryptoskatt-k4

Swedish crypto tax for agents: K4 guides (Skatteverket rules) + sourced tax tools. Swedish content

Finance & CryptoCode & DevOps

Responded1317 ms13 / 22
ARYSPHERE x402 chain reads and token verdicts

Pay-per-call onchain reads (Base, Ethereum, Gnosis), token verdicts and LLM chat over x402 USDC

Finance & CryptoPayments & trading

Responded1319 ms13 / 22
dMoERA Creator

Build, backtest, and deploy crypto trading strategies via MCP with 7-stage validation.

Finance & CryptoCode & DevOps

Responded1333 ms13 / 22
tech.ensotrade/ensotrade

Live crypto data: why a coin or the market is moving (funding, OI, positioning, flow).

Finance & CryptoPayments & trading

Responded1333 ms13 / 22
Human Tasks by The2410

Order fixed-price digital tasks done by people: find a service, pick a package, pay via Stripe.

Finance & CryptoPayments & trading

Responded1356 ms13 / 22
Subpay Document Reader

Reads AIA G702/G703 pay applications and change orders from PDF to JSON. $0.04/page via x402.

Finance & CryptoFile & docs

Responded1391 ms13 / 22
com.tradingcardvaluechecker/site

Trading Card Value Checker: the site's own MCP server — dataset; every answer cites the site.

Finance & CryptoPayments & trading

Responded1419 ms13 / 22
Hedgehood Options

Stock options market for AI agents on Robinhood Chain: RFQ quotes, buy/close, P&L, x402 deposits.

Finance & CryptoCode & DevOps

Outdated check1444 ms13 / 22
Simpler.Asia

Free back office for small businesses in Singapore and Southeast Asia: invoices, expenses, stock.

Finance & CryptoPayments & trading

Responded1453 ms13 / 22
Proofestry

Provenance and metadata tools for AI agents. Paid tools use x402 (USDC) at /mcp/<tool>.

Finance & CryptoPayments & trading

Responded1469 ms13 / 22
XOOMAR market data

Free US market data as tools: SEC filings, insiders, short interest, 13F, COT, Fed liquidity.

Finance & CryptoData access / search

Outdated check1474 ms13 / 22
Hôtel Bonne Nuit - Labuan Bajo

Availability, prices and booking with Midtrans payment link for Hôtel Bonne Nuit, Labuan Bajo.

Finance & CryptoPayments & trading

Responded1483 ms13 / 22
ChainRay

Multi-chain on-chain intelligence for AI agents through a public remote MCP server.

Finance & CryptoPayments & trading

Responded1498 ms13 / 22
HortOS (New Zealand)

Search New Zealand wholesale plant growers' live stock lists and price a plant list. Read-only.

Finance & CryptoData access / search

Responded1515 ms13 / 22
株主優待 MCP (Yutai MCP)

Japanese shareholder benefits search, cross-trading cost estimates, and trading date calculations.

Finance & CryptoPayments & trading

Responded1517 ms13 / 22
Peerlytics

Public Peer activity, receipts, seller rates and liquidity on Base. Read-only; no key or wallet.

Finance & CryptoPayments & trading

Responded1535 ms13 / 22
AgentGas Data Verification

Pay-per-call numeric claim checks over x402 USDC on Solana mainnet. First 10 calls free.

Finance & CryptoPayments & trading

Responded1549 ms13 / 22
Peerlytics Data

Peer protocol seller-rate and liquidity history on Base. Paid aggregate reads via x402 USDC.

Finance & CryptoPayments & trading

Responded1556 ms13 / 22
HortOS (Australia)

Search Australian wholesale plant growers' live stock lists and price a whole plant list. Read-only.

Finance & CryptoData access / search

Responded1556 ms13 / 22
Insight Pre-Trade Safety

Decision-input integrity for onchain AI agents: verify oracle prices before signing a trade.

Finance & CryptoPayments & trading

Responded1633 ms13 / 22
KARTA — spend control for AI agents

Task envelope, budget ledger, kill switch and signed receipts for agents that pay.

Finance & CryptoPayments & trading

Responded1638 ms13 / 22
Livermore

US insider trades, 13F, 13D/G, Form 144, politician trades, financials, shorts; Taiwan stocks. Free.

Finance & CryptoCode & DevOps

Responded1646 ms13 / 22
The Artillerist Intelligence

Search art research, estimate commissions, and prepare company intelligence purchases via x402.

Finance & CryptoData access / search

Responded1692 ms13 / 22

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