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

3369 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
NexoTrade

Crypto data: Bitcoin zone, fear & greed, funding, calendar, liquidation map and your TradeAudit.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
NexPay

Connect your AI assistant to NexPay to view payments, contacts, commissions, and exchange rates.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22
Noesis — Solana On-Chain Intelligence

Solana on-chain intelligence — token scans, wallet profiling, bundle detection, 19 MCP tools.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
Nori

Nori ERP: sales, purchasing, inventory, production, accounting, payments, CRM and CFDI.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
Numeratica — financial planning calculations

Deterministic US financial planning: retirement Monte Carlo, Roth conversion, RMD, tax, IRMAA, SS

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
Odoo MCP Server and API by Cotlet

Odoo business management suite MCP server: create invoice, send invoice, register payment.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
Olympus government data

U.S. government data with provenance: Census demographics, SST sales tax rates, SEC financials.

GovernmentData access / search

Requires authNot measured4 / 22Not checked yet
OneQAZ Trading Intelligence

Verifiable crypto/KR/US market intelligence for AI agents: signals, hash-chained ledger. Not advice.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
Open Solid

Banking for AI agents: wallet, US bank account, prepaid cards, and Venmo, PayPal, and bank payouts.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
OpenShopGraph

Source-dated facts on online shops for AI agents and buyers: returns, shipping, payment, trust.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
osint.foundation

OSINT lookups: usernames, social profiles, phones, domains, IPs, crypto wallets and companies.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
OSINTverse

OSINT lookups across breach, people, domain, crypto, and image sources, paid per lookup.

Finance & CryptoData access / search

Requires authNot measured4 / 22Not checked yet
Paddle

Query and manage Paddle Billing: pricing, subscriptions, payments, revenue reports and webhooks.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
Paddle (Sandbox)

Test Paddle Billing in sandbox: pricing, subscriptions, payments, webhooks and event simulations.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
PageVerified

Check AI-agent tools before you pick or pay: capture, MCP and x402 inspectors, verified directory.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
Paper rails: payment rehearsal universe

Paper trading for agent payments: rehearse buying flows, earn policy-bound receipts.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
Paperform

Create beautiful forms that do more. Take payments, get documents signed, automate the rest.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22
Passport.Me

Your Gmail, Calendar, Drive, GitHub, Oura, wallet and confirmed profile facts in any MCP client.

ProductivityPayments & trading

Requires authOutdated checkNot measured4 / 22
PDFLoom

HTML or URL to PDF with headless Chrome, and invoice/receipt/quote PDFs from JSON.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
Pennylane MCP Server and API by Cotlet

Pennylane business accounting and invoicing MCP server: create customer invoice, send invoice.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
Polymarket Wallet Intelligence

Classify Polymarket wallets as human or bot, score their trading edge, read open positions.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
Polystate

Relocation, residency, visa, company-formation and crypto-tax data for about 170 countries.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
Pooly

Shared USDC wallets for agents and teams, with optional write access and human-signed payments.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
Postedly

Letters, certified mail, postcards, fax, handwritten cards and checks; human review before payment.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22

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