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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4140 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
io.github.Steveser1989/opc-mcp-server

OPC Suite — CRM, sales, inventory, accounting, HRM, payroll, claims, projects from any AI agent.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22
io.github.theluckystrike/credit-note

Credit notes against an invoice or standalone: drafts, finalization, rendering, totals.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/estimate-template

Quotes and estimates: VAT line items, a validity date, an A4 PDF, accept makes an invoice.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/freelance-invoice

Create PDF invoices from your AI chat: clients, numbering, VAT, overdue reports. All data is local.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/invoice-generator

Create PDF invoices from your AI chat: clients, numbering, VAT, overdue reports. All data is local.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/invoice-generator-freelancers

Freelancer invoice generator: line items, tax, totals, PDF - issued from a chat message.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/invoice-maker

Make PDF invoices from your AI chat: clients, numbering, VAT, overdue reports. All data is local.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/quote-template

Quotes and estimates: VAT line items, a validity date, an A4 PDF, accept makes an invoice.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/subscription-manager-track-renewals

Track subscriptions and renewals from your AI chat: schedules, due dates, reminders, local data.

Developer ToolsPayments & trading

Requires authNot measured5 / 22Not checked yet
io.github.theluckystrike/time-tracking-billing-hours

Billable-hours time tracking with rates and CSV export, running inside Claude or Cursor.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
io.github.tickerbot/mcp-server

The stock market, in SQL — scan, replay, or subscribe across ~12k US tickers and top 100 cryptos.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
kr.co.paperee/paperee-mcp

Create AI-generated exam questions and save them to your paperee question bank for review.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22
lat.oktopus/checkout-cod

Riel de pago contra entrega (COD) para LATAM: crea órdenes y cobra con Dropi vía MCP.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22
markets.tally/mcp

AI risk officer: private trading theses, evidence, exit criteria and decision history. No execution.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22
my.taokeh/mcp

Malaysian SME accounting, e-Invoice and payroll for your AI. 77 tools; writes are approved drafts.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22
6Frame Verify

Pre-launch website QA in 60s via real Chromium. $3/check; agents can pay in USDC (x402).

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
AfterFees

Crypto funding-rate arbitrage across 50 exchanges, net of fees and order-book slippage. Read-only.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Agency Handy

Agency CRM, projects, tasks, invoices and proposals. Sign in with Agency Handy or use an API key.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Agent Data Tools: Chain data

366 tools: balances, blocks, gas, txs and logs on 5 EVM chains, plus Bitcoin. 25 free calls.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Agent Data Tools: Prices and DeFi

57 tools: token prices, wallet and contract risk, liquidity pools, FX. 25 free calls.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Agent Einstein — Crypto & Market Intelligence

AI price forecasts, whale flows, market sentiment and prediction signals. 18 tools free, no account.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Agent Handoff

Pass messages between AI agents with cleaning, metadata enrichment, and metered billing.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
AgentaOS

Merchant of record: payment links, checkouts, subscriptions and invoices, with VAT handled.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
AgenticBooks

Startup books from live bank and billing feeds: P&L, balances, approvals, period close.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22

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