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

3318 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
Funding Radar

Live crypto funding rates on 8 exchanges: events, pairs, spreads, bot conditions, liquidations.

Finance & CryptoPayments & trading

Responded268 ms14 / 22
uk.postcodecontext/mcp

UK location intelligence: Census, HMLR/RoS prices, EPC, IMD, schools & transit via x402

GovernmentPayments & trading

Responded275 ms14 / 22
io.github.imnotamob/solmachina-x402

Solana & Base DeFi intelligence for AI agents over x402: decisions, risk, signed receipts.

Finance & CryptoPayments & trading

Responded277 ms14 / 22
Altair

Free TradingAgents equity research reports and Altair pages; paid signals feed via x402 inside MCP.

Finance & CryptoPayments & trading

Responded279 ms14 / 22
AgentReady

Is your website ready for AI agents? 0-100 score, A-F grade and fixes. By Crypto Money Maker

Finance & CryptoPayments & trading

Responded280 ms14 / 22
PayGuard

OFAC SDN sanctions screen for crypto addresses, for agents that send payments. By Crypto Money Maker

Finance & CryptoPayments & trading

Responded281 ms14 / 22
Ghana Pay and Tax

Take-home pay, income tax and social security for a salary in Ghana, and VAT with its levies.

Finance & CryptoPayments & trading

Responded281 ms14 / 22
MyCryptoParadise

Search MyCryptoParadise crypto trading education and news, and find its free market tools

Finance & CryptoPayments & trading

Responded282 ms14 / 22
KI Alternativen

Alternativen zu bekannten KI-Tools, mit über Stripe geprüften Umsätzen statt Schätzungen.

Finance & CryptoPayments & trading

Responded284 ms14 / 22
Beste KI Tools

KI-Tools nach Kategorien, mit echten Startdaten und über Stripe geprüften Umsätzen.

Finance & CryptoPayments & trading

Responded284 ms14 / 22
naulon

Check citations and retractions by DOI, and see the x402 price an AI agent pays to cite a source.

Finance & CryptoKnowledge & memory

Responded286 ms14 / 22
Eagle Virtual USDT & USDC Blacklist Tracker

USDT & USDC blacklist, freeze and seizure records for any wallet. Dated, cited, no risk scores.

Finance & CryptoPayments & trading

Responded289 ms14 / 22
NIGHTSHIFT public

Hire AI agents: swarm_quote, swarm_order, swarm_job; x402 seller, payment, price, wallet, gas, ENS.

Finance & CryptoPayments & trading

Responded290 ms14 / 22
CryptoKeyhole

Read-only market and on-chain data for Bitcoin, Ethereum and more; on-chain from our own nodes.

Finance & CryptoPayments & trading

Responded297 ms14 / 22
Alternativas IA

Alternativas a las herramientas de IA más conocidas, con ingresos verificados con Stripe.

Finance & CryptoPayments & trading

Responded298 ms14 / 22
io.github.vjshaw/nulucre-wallet-reputation

Wallet trust scores for AI agents. Stellar, XRPL, EVM 81+ chains. OFAC sanctions. x402 payments.

Finance & CryptoPayments & trading

Outdated check299 ms14 / 22
SORNKan Publish

Host a static website from a zip: $1 USDC/month via x402 on Base, or card/PromptPay link.

Finance & CryptoPayments & trading

Responded309 ms14 / 22
x402fix

x402 endpoint doctor: grades a paid route A-F unpaid, with paste-ready fixes. By Crypto Money Maker

Finance & CryptoPayments & trading

Responded312 ms14 / 22
AI Alt Finder

Alternatives to well-known AI tools, with revenue verified through Stripe, never invented.

Finance & CryptoPayments & trading

Responded312 ms14 / 22
TokenVerdict

Base token safety check: simulated buy/transfer/sell, owner powers, liquidity. By Crypto Money Maker

Finance & CryptoPayments & trading

Responded314 ms14 / 22
KI Tools Heute

Tägliche Rangliste neuer KI-Tools mit echten Startdaten und über Stripe geprüften Umsätzen.

Finance & CryptoPayments & trading

Responded318 ms14 / 22
XRPL Token Guard

Read-only XRP Ledger token-risk, issuer-authenticity and wallet-security checks.

Finance & CryptoPayments & trading

Outdated check325 ms14 / 22
dev.pages.datanest-stores/store

Search and preview Datanest developer products, then prepare buyer-authorized Stripe Checkout.

Finance & CryptoPayments & trading

Responded330 ms14 / 22
namegen

Region-typical random names for AI agents. Remote MCP + HTTP API, paid in USDC via x402.

Finance & CryptoPayments & trading

Outdated check330 ms14 / 22

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