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

3362 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
Anaella

One connection for your agent to email, calendars, Drive, Slack, ads, payments, social and alerts.

ProductivityCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Anythink all-in-one backend: data, auth, files, workflows, payments, APIs

Sick of stitched-together services? Anythink is the all-in-one backend, configured with AI.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Arbitron

Crypto perp funding, spreads and listings, plus your own Arbitron cards, trades, PnL and docs.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Aura

Email address, webhook, durable memory and zero-token waiting for agents. Paid in USDC via x402.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
AurasPay Merchant MCP

Review AurasPay merchant payments and prepare payment links with scoped OAuth and human approval.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Australian Tax MCP

Cited Australian tax answers from 34,500+ ATO documents, legislation and public rulings.

LegalFile & docs

Requires authOutdated checkNot measured5 / 22
Awaken Tax

Review crypto transactions, cost basis, gains, income and tax reports in your Awaken Tax account.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
B2B Compliance, KYB, Cyber & GovCon Suite (31 Tools)

31 stateless B2B tools for KYB, OFAC sanctions, SEC EDGAR, CISA CVEs, FDA, tenders & tax audits.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Backtesting Arena

Crypto backtesting & Bitcoin cycle analytics. Point-in-time, DSR-corrected, look-ahead-aware.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
BananaBanana Image, Video & Speech Generation

Images, video & speech: Nano Banana, GPT Image, Veo, Omni, Wan, Grok, Gemini TTS. Crypto or card.

MediaAI / LLM tooling

Requires authNot measured5 / 22
Benji Pays

Sits between accounting and payment rails for reminders, Pay Now, autopay, portal, and book sync.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Bill Tracker

Personal bill tracker: due dates, payments and spending reports. Sign in with Google or LINE.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Bitculator

Crypto market data for AI agents: live prices, OHLCV, sentiment, indicators and exchanges.

Finance & CryptoData access / search

Requires authNot measured5 / 22Not checked yet
BlindPay

Official BlindPay MCP server: stablecoin payouts, payins, quotes and customers for global payments.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Bookipi

Invoices, payments, expenses, customers, deals, proposals, eSign and reports for small businesses.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Brazil Tax Reform IBS/CBS, CNPJ QSA, BCB PTAX & Pix KYB

Audit Brazil LC 214 NCM tax reform, CNPJ QSA partners, BCB PTAX/Selic, Pix ISPB, TISS XML & ANTT.

Developer ToolsCode & DevOps

Requires authOutdated checkNot measured5 / 22
Business Data: Open Data, Crypto & Startups

Government open-data search, crypto prices, Fear & Greed, Bitcoin stats, FX rates, startups.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Canada Sales Tax & CAD Exchange Rates

Canadian GST/HST/PST/QST rates and calculator by province/date, plus Bank of Canada CAD FX rates.

Finance & CryptoCode & DevOps

Requires authOutdated checkNot measured5 / 22
cars-data.com — Car Specs API

Search, compare & filter 103,372 car variants — 224 specs, 20 languages. Free demo, no key; x402.

Finance & CryptoData access / search

Requires authNot measured5 / 22Not checked yet
Central Command

Crypto perps market data, backtests and BloFin trading agents. Free with a key or x402 per call.

Finance & CryptoData access / search

Requires authNot measured5 / 22Not checked yet
Chartsy

Read-only revenue analytics from Stripe, Paddle, Polar, Lemon Squeezy, Creem and Freemius.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Checkout.com

Search Checkout.com docs and API reference, plus manage payments, refunds, and payment links.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Cloud Wallet by Ekubo

EVM wallet reads, simulation, and transaction execution under user-defined authorization policies.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
CoinCryptoRank MCP

Real-time crypto market data, funding rates, arbitrage and trading tools from 60+ exchanges.

Finance & CryptoData access / search

Requires authNot measured5 / 22Not checked yet

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