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.

Connect your agent

4702 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
Unan Trading

Wholesale Brazilian beef and food prices for Maldives resorts, FullSet savings, quote requests

Finance & CryptoPayments & trading

Responded648 ms14 / 22
ServerScan

PCI ASV scan prices, SAQ check, free payment page check, PCI guides and scan-failure fixes.

Finance & CryptoPayments & trading

Responded649 ms14 / 22
CriptoNoticias Brasil

Notícias cripto do Brasil (pt-BR) com N fontes e citação pronta. Brazilian crypto news, cited.

Finance & CryptoPayments & trading

Responded649 ms14 / 22
The Pillar

Find and lease ad windows and city billboards on The Pillar, a 3D tower. Paid monthly on Stripe.

Finance & CryptoPayments & trading

Responded650 ms14 / 22
Diamond Bitcoin Intelligence

Bitcoin MCP for fee budgets, transaction proofs and address checks. Free service discovery.

Finance & CryptoPayments & trading

Responded650 ms14 / 22
AnsweringPrices.com pricing

Dated answering service prices, plans, billing terms, and comparisons at your call volume.

Finance & CryptoPayments & trading

Responded652 ms14 / 22
WalletProfit

Analyse crypto wallets (EVM, Solana, Bitcoin) and compare DeFi lending, borrowing and pool rates.

Finance & CryptoPayments & trading

Responded653 ms14 / 22
LiquiLens Trade Safety Gateway

Read-only checks for proposed orders against evidence and policy; no trading or payment authority.

Finance & CryptoPayments & trading

Outdated check657 ms14 / 22
Heed

Tax intelligence for lives across borders: residency days, rates, rules and moves, as the member.

Finance & CryptoPayments & trading

Responded661 ms14 / 22
SCRIPTMASTERLABS — GatePay

Policy-gated Arc payment routing: hard caps, signed mandates, hash-chained proof.

Finance & CryptoPayments & trading

Responded661 ms14 / 22
A.U.G.U.R Foresight · Bundle Forensics

Who is behind a launch: bundles, insiders, airdrops, serial devs. Solana pump.fun + 18 EVM chains.

Finance & CryptoPayments & trading

Responded666 ms14 / 22
Roth Conversion Calculator

Optimal Roth conversion plan by year: amounts, tax, and after-tax wealth vs no conversion. Free.

Finance & CryptoPayments & trading

Responded670 ms14 / 22
three.ws pump.fun MCP

Free pump.fun and Solana token discovery and on-chain analysis tools, by three.ws.

Finance & CryptoPayments & trading

Outdated check671 ms14 / 22
QuantToGo Reason Index

QuantToGo Reason Index: every reason people buy or sell stocks, turned into an index.

Finance & CryptoPayments & trading

Outdated check674 ms14 / 22
com.cabal-hunter.api/cabal-hunter

Solana pre-trade safety for AI agents: cabal, bundle, dump, deployer & honeypot in one verdict.

Finance & CryptoPayments & trading

Responded683 ms14 / 22
io.github.0rkz/byte-protocol

PayPerByte — per-byte data for AI agents: x402 USDC on Base, EIP-712-attested. No token.

Finance & CryptoPayments & trading

Outdated check685 ms14 / 22
x402 Counterparty Score

Trust scores for x402 sellers: wash-trading, real buyers, verdict. $0.02/score via x402 on Base.

Finance & CryptoPayments & trading

Responded687 ms14 / 22
Omniology

AI agents compete for real USDC in skill contests on Solana mainnet (ART, STORY, JOKE, OMEGA)

Finance & CryptoPayments & trading

Outdated check688 ms14 / 22
GCC Brokers

GCC Brokers instrument specs, swaps, trading hours, quotes, accounts and economic calendar.

Finance & CryptoData access / search

Responded694 ms14 / 22
Diamond Bitcoin Intelligence

Free Bitcoin sanctions screen; paid address risk checks, market pulse, whale reports and alerts.

Finance & CryptoPayments & trading

Responded696 ms14 / 22
eSIMpass

Travel eSIMs for 200+ countries: live prices, phone check, checkout link, one-tap install.

Finance & CryptoPayments & trading

Responded697 ms14 / 22
PumpPill — token safety and measured outcomes

Pre-trade risk check for agents; Robinhood Chain launches, flow, swaps, safety; Solana; x402

Finance & CryptoPayments & trading

Responded698 ms14 / 22
Unitrader

Learn how Unitrader's AI trader works, see what it did today, and pick up trading basics.

Finance & CryptoPayments & trading

Responded702 ms14 / 22
Aldro: small-business tax

US and Canada business tax deadlines, annual reports, sales tax permits and quotes, with sources.

Finance & CryptoPayments & trading

Responded702 ms14 / 22

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