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.

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4148 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
Airparser

Extract structured data from invoices, receipts, PDFs, scans and emails into clean JSON.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22
Alchemy MCP Server

Blockchain data across 100+ chains: token prices, NFTs, transfers, simulation, traces, Solana DAS

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
Alegra MCP Server and API by Cotlet

Alegra small business accounting MCP server: create invoice, email invoice, record payment.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
Alerta Chart

Read and draw on your Alerta Chart charts, scan stocks, forex and crypto, and set alerts.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22
AlphaPrime

Generate and backtest futures trading strategies from Claude with AlphaPrime (Valynox).

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
AlphaPrime Stocks

Taiwan stock picks and long-only stock-selection strategies: daily ranked lists, backtests, costs.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
AltcoinChasersHQ: Acai crypto research

Crypto research: launch, surge, daily picks, forensics, research jobs, monitors, rug checks.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
Amorti

Find local businesses: live prices, stock and open times, plus owner-confirmed bookings and orders

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
AmpleRun GPU rentals

Find, price, rent and stop GPUs on AmpleRun. Paid in USDC or USDT on Base. Flat 5% fee.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
Antò

AI copilot for artisan food makers — stock, orders, HACCP and billing from your chat.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
Aperture Wallet Knowledge

Verified Aperture Wallet product, security, network, release, and Journal knowledge.

Finance & CryptoPayments & trading

Not measuredNot measured4 / 22
API Ninjas

140+ data APIs for agents: finance, banking validation, geo, weather, text. One API key.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
Aristocles Data API

Subscription pricing, trade costs, and financial data for AI agents across 5 countries.

Developer ToolsPayments & trading

Requires authNot measured4 / 22Not checked yet
AskRobots

Your AskRobots account for AI agents: tasks, notes, files, contacts, time, mail and bookkeeping.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
AsOf

Historical crypto wallet holdings, valuations and CSV exports. OAuth; paid own-wallet scans.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
Astrid

Swedish bookkeeping (bokföring): read the books, find missing receipts, VAT, draft vouchers

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
Aurato

Read-only global payment reference data, metrics, relationships, sources, news and events.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22
Aus Tax Tracker

Track Australian work-related tax deductions: expenses, assets, car trips and work-from-home days.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22
Auto.dev

Automotive data for AI agents: VIN decode, listings, specs, build data, recalls, payments, taxes.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
Avalara AvaTax

Access Avalara AvaTax API for tax calculation, transactions, nexus management, and compliance

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
Avalara Tax Content

Provides access to Avalara Tax Content: TTE configs, jobs, communications, lodging, autorental

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
Avalara Tax Registrations and Business Licenses

Provides access to Avalara Tax Registration and Business Licenses APIs for filings and registrations

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
Avaza

Manage Avaza projects, tasks, timesheets, expenses, invoices, and scheduling from AI assistants.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22
A股数据 API (A-Share Data API)

A-share data over MCP: quotes, profile, order book, K-line, financials, money flow, boards. 31 tools

Developer ToolsPayments & trading

Requires authNot measured4 / 22Not checked yet

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