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

4688 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
PerpRadar

Read-only perp funding, OI and positioning across 4 onchain venues. Not financial advice.

Finance & CryptoPayments & trading

Responded225 ms14 / 22
Perkusai (US)

AI shopping search: real, in-stock US and Amazon products with prices, ratings and buy links.

Finance & CryptoData access / search

Responded226 ms14 / 22
Fjordgull

Fjordgull omega-3 subscription: product, price and delivery status. No orders or payment.

Finance & CryptoPayments & trading

Responded226 ms14 / 22
GasNow

Live crypto fees: USDT transfer costs on 12 networks, exchange withdrawals, bridges and gas.

Finance & CryptoCode & DevOps

Outdated check226 ms14 / 22
vidit (demo)

Demo of a Swiss tax service for AI agents: AI-drafted answers, sample quotes, nothing validated yet.

Finance & CryptoPayments & trading

Responded227 ms14 / 22
NodajiMarket

Korean handcrafted goods by named artists: search, artists, duty-included quotes, checkout links.

Finance & CryptoPayments & trading

Outdated check228 ms14 / 22
PerpFinder

Read-only perp futures data: all-in trading cost, venue fees, funding rates and volume ranking

Finance & CryptoPayments & trading

Responded229 ms14 / 22
ch.swisslivingindex/swiss-living-index

Official Swiss data for all 26 cantons and 2,100 communes: tax, rent, health premiums, fuel, jobs.

Finance & CryptoPayments & trading

Responded232 ms14 / 22
EUCompliance Tools - Invoice Guard & Agent Evidence

41 MCP tools for EU invoice evidence, supplier checks, market data and read-only chain queries

Finance & CryptoData access / search

Outdated check234 ms14 / 22
LeakGuard

Find and redact leaked secrets, wallet keys and PII before an AI agent sends text.

Finance & CryptoPayments & trading

Responded239 ms14 / 22
QuickBuild token-saver tools + x402

Free no-LLM token savers: URL→Markdown, outline, JSON trim, log compress, token count; x402 extras

Finance & CryptoFile & docs

Responded240 ms14 / 22
AIStrategyMiner

Design trading strategies with your AI and open them in a visual no-code Strategy Builder.

Finance & CryptoPayments & trading

Responded240 ms14 / 22
SignCheck

Pre-sign safety check for agent wallets: tx, EIP-712, EIP-7702, x402. By Crypto Money Maker

Finance & CryptoPayments & trading

Responded241 ms14 / 22
Country Stats Facts

Official economic and demographic figures for a country, with IMF projections and World Bank data.

Finance & CryptoPayments & trading

Outdated check241 ms14 / 22
Dolphin Centrifuge

Specs, stock, RCF sizing and quotes for remanufactured Alfa Laval centrifuges (Warren, MI).

Finance & CryptoPayments & trading

Responded242 ms14 / 22
BASE167

Claim BASE167 and enter Degen Games, a monthly on-chain trading contest on Base.

Finance & CryptoPayments & trading

Responded245 ms14 / 22
Témoin public

Prove a web page or document existed on a date: public SHA-256 registry anchored in Bitcoin. Free.

Finance & CryptoPayments & trading

Outdated check245 ms14 / 22
PlugCat

Check if a US bank, credit union or brokerage connects to Monarch, YNAB and other finance apps

Finance & CryptoPayments & trading

Responded248 ms14 / 22
Flashift

Zero-key, non-custodial cross-chain crypto swap aggregator for AI agents: 100+ chains, 15+ providers

Finance & CryptoPayments & trading

Outdated check248 ms14 / 22
LuckDrop

Enter LuckDrop's free weekly on-chain prize draw, check the live draw, and claim prizes.

Finance & CryptoPayments & trading

Responded249 ms14 / 22
Attention Trends

Topic popularity, interest over time and trending topics from Wikipedia pageviews (x402 paid).

Finance & CryptoKnowledge & memory

Responded251 ms14 / 22
StampyWallet

StampyWallet: digital loyalty card for local shops, in Apple Wallet or Google Wallet, no app.

Finance & CryptoPayments & trading

Responded252 ms14 / 22
Multi-ATS Jobs MCP Server

Free live multi-ATS + HN job search. Comp & hiring-signal depth metered via x402/USDC. Hosted MCP.

Finance & CryptoPayments & trading

Responded252 ms14 / 22
io.github.UnityNodes/blobpedia

Celestia knowledge base: CIPs, docs, forum, videos, GitHub, plus live on-chain state

Finance & CryptoKnowledge & memory

Responded253 ms14 / 22

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