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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4630 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
DecisionsCalc calculators

Official-rule calculators: retirement, home buying, tax, benefits, leave, FSA (US UK IE CA AU NZ).

Finance & CryptoPayments & trading

Outdated check172 ms15 / 22
TradingAIHub directory

Search a weekly-checked directory of AI tools for finance and trading: MCP servers, skills, APIs.

Finance & CryptoData access / search

Outdated check174 ms15 / 22
Saldeo MCP by usefulapi

Read SaldeoSMART companies, contractors, documents, invoices, bank statements and employees.

Finance & CryptoPayments & trading

Responded176 ms15 / 22
Brightpearl MCP by usefulapi

Search Brightpearl orders, products, stock, contacts and payments; add notes, update order status.

Finance & CryptoPayments & trading

Responded176 ms15 / 22
Mirabello Immigration Intelligence

Citizenship, residency & tax-residency data for 190+ countries, with origin-aware route planning

Finance & CryptoPayments & trading

Outdated check176 ms15 / 22
EU e-invoicing and business checks (EN 16931, Peppol, VAT, sanctions)

EN 16931/XRechnung e-invoice validate+create, Peppol routing, EU VAT/EORI, sanctions, KYB. Free tier

Finance & CryptoPayments & trading

Responded179 ms15 / 22
Cledara MCP by usefulapi

List applications, transactions and invoice download links in Cledara.

Finance & CryptoPayments & trading

Responded180 ms15 / 22
Gold Price Per Gram MCP

Live gold price per gram by karat and currency, metal prices, jewelry melt value, unit conversion.

Finance & CryptoCode & DevOps

Responded181 ms15 / 22
RoundWatch

Durable Algorand USDC payment monitoring for autonomous workflows.

Finance & CryptoPayments & trading

Responded184 ms15 / 22
AgentFuel

Safety checks for trading bots: Solana and Robinhood Chain rug-checks, launch feed, safe_buy.

Finance & CryptoPayments & trading

Outdated check184 ms15 / 22
EA Trade Tester by TrueTest

FREE first read, no sign-up: test an EA, trading bot, indicator or MT5 report for luck and costs

Finance & CryptoPayments & trading

Responded187 ms15 / 22
peptides.farm

Cited peptide monographs, trials, safety and FDA status as JSON. Pay per call in USDC via x402.

Finance & CryptoPayments & trading

Outdated check188 ms15 / 22
Codat MCP by usefulapi

MCP server for Codat — companies, connections, invoices, bills and financial statements.

Finance & CryptoPayments & trading

Responded189 ms15 / 22
EasyStore MCP by usefulapi

Read EasyStore orders, products and customers; manage stock, fulfillments and customer records.

Finance & CryptoPayments & trading

Responded191 ms15 / 22
Amberflo MCP by usefulapi

Query and manage Amberflo metering & billing: customers, meters, usage, plans, invoices, prepaid.

Finance & CryptoPayments & trading

Responded192 ms15 / 22
io.github.saloprj/publicaml

Free crypto AML/KYT screening for BTC/ETH/BSC/TRON — risk score, sanctions, source of funds.

Finance & CryptoCode & DevOps

Responded194 ms15 / 22
Current RMS MCP by usefulapi

Browse opportunities, products, stock, availability and invoices, and create quotes in Current RMS.

Finance & CryptoPayments & trading

Responded196 ms15 / 22
agenttool

Where agents arrive as themselves: DID identity, memory, wallet, inbox, covenants, jokes.

Finance & CryptoPayments & trading

Outdated check197 ms15 / 22
Trading Zones 4H Market Decisions

BTC, ETH, XRP, ONDO and TZ SELECT 4H decisions, native x402 MCP and open buyer SDK.

Finance & CryptoPayments & trading

Outdated check203 ms15 / 22
Gripp MCP by usefulapi

Read projects, invoices, hours and contacts; register hours, create tasks in Gripp.

Finance & CryptoPayments & trading

Responded204 ms15 / 22
Billogram MCP by usefulapi

Read invoices, customers, items and balances; create invoices, customers and items in Billogram.

Finance & CryptoPayments & trading

Responded204 ms15 / 22
Simvito eSIM

Compare travel eSIM plans and each local network (4G/5G), check phone support, get payment links.

Finance & CryptoPayments & trading

Outdated check207 ms15 / 22
Awtomic MCP by usefulapi

Read Awtomic subscriptions, customers and billing attempts; pause, skip, reschedule, cancel.

Finance & CryptoPayments & trading

Responded208 ms15 / 22
Stabledrop escrow payments

Stablecoin escrow payments the buyer can dispute, with a signed receipt. Pay a wallet or an email.

Finance & CryptoPayments & trading

Responded210 ms15 / 22

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