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

3337 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
ClearPage

Web page to clean Markdown and metadata for agents. Free daily trial, then x402 USDC.

Finance & CryptoPayments & trading

Responded1241 ms13 / 22
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.martinPisacreta/textokit-mcp

17 pay-per-call x402 tools on Base: web reader, FX/crypto rates, Argentine data. Remote or npx.

Finance & CryptoCode & DevOps

Outdated check1308 ms13 / 22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
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
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Outdated check1444 ms13 / 22
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
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
Lordevo Shop (x402 website checks)

33 paid x402 web/DNS/email/SSL checks for agents from $0.01 per call, plus 2 free tools.

ProductivityCommunication & messaging

Responded1635 ms13 / 22
The Artillerist Intelligence

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

Finance & CryptoData access / search

Responded1692 ms13 / 22
MapLedger

Zoning, homes per lot, short-term rentals, tax and flood for any property in Austin and Nashville.

Real Estate & PropertyData access / search

Responded1746 ms13 / 22
ScorpTech x402 API

112 x402 pay-per-call tools: web data, security/OSINT, SEC and public data, Solana/EVM lookups

Finance & CryptoPayments & trading

Responded1763 ms13 / 22
SideEye Human Signal Court

Score two AI outputs, get exact failure reasons, and issue a $0.01 USDC receipt via x402.

Finance & CryptoPayments & trading

Responded1869 ms13 / 22
ALT eSIM

Search & buy travel data eSIMs for 70+ destinations — pay by Stripe link, get the eSIM QR. USD.

Finance & CryptoPayments & trading

Responded1966 ms13 / 22
Wever Labs Agent Products

402 main tools, 386 production tools for agents; Base USDC x402 and shared free tier.

Finance & CryptoPayments & trading

Outdated check2167 ms13 / 22
TradeAssi

Crypto tools for AI agents: live market data, exchange-wide screener, backtests and paper trading.

Finance & CryptoData access / search

Responded2237 ms13 / 22
Factline

Checks before an agent pays: payees, webshops, invoices, payment files, companies, sanctions, PEP.

Finance & CryptoPayments & trading

Responded2385 ms13 / 22
Factline KYC, KYB and agent payments

Supplier, company, sanctions, PEP, VAT and IBAN checks for agents. 5 checks a day free, no key.

Finance & CryptoPayments & trading

Responded2401 ms13 / 22
The Bitcoin Adviser

Education-only MCP tools for Bitcoin security, retirement and fees, from The Bitcoin Adviser.

Finance & CryptoPayments & trading

Responded2447 ms13 / 22

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