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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4137 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
Outlit

Ask about any customer and get one matched record across CRM, billing, support and product data.

Finance & CryptoPayments & trading

Requires authNot measured6 / 22
Payment Reconciliation & Matching

Match bank receipts and payments to invoices with confidence, deductions and exceptions.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured6 / 22
RoboSystems

Accounting knowledge graphs: SEC XBRL filings, QuickBooks ledgers, reports and forecasts over MCP.

Finance & CryptoPayments & trading

Requires authNot measured6 / 22
Salt

Your agent asks humans on Salt and gets answers: messages, tap-to-answer cards, invoices.

Finance & CryptoPayments & trading

Requires authNot measured6 / 22Not checked yet
Skylit

Options flow, volatility, dealer positioning (GEX) and dark pool data for AI trading agents.

Finance & CryptoPayments & trading

Requires authNot measured6 / 22Not checked yet
Switchbooks

Bookkeeping and accounting: P&L, balance sheet, cash flow, transactions, accounts, payees, rules.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured6 / 22
TOPY.AI · AI CFO

Founders' AI CFO: cash and runway, month-end close, Stripe in QuickBooks, reports, UK deadlines.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured6 / 22
TunaPay Pay

Your AI pays with a TunaPay prepaid card. You approve each payment in Telegram or on tunapay.ai.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured6 / 22
Wever Labs Agentic Rails

426 main tools, 410 production tools for agents; Base USDC x402 and shared free tier.

Finance & CryptoPayments & trading

Unreachable2343 ms5 / 22
ai.firmbrain/x402-services

The only x402 MCP server for Robinhood Chain (chainId 4663) - 147 onchain, trading & AI tools.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
ai.ruthven/ruthven

Artwork provenance and works for sale: Origin Passports, Ethereum proofs, listings with proof

Finance & CryptoPayments & trading

UnreachableNot measured5 / 22
ai.safe4/safe4

Tests an AI agent's purchase against the task it was given. Paid per call in USDC via x402.

Finance & CryptoPayments & trading

UnreachableNot measured5 / 22
co.marketmayhem/mcp

Launch and trade BSC tokens on Market Mayhem. Your own wallet signs; dry run by default; spend caps.

Finance & CryptoPayments & trading

UnreachableNot measured5 / 22
com.ainetcafe/netcafe-docs

Statements, invoices, tables, ledgers — every result carries its own arithmetic proof.

Finance & CryptoPayments & trading

UnreachableNot measured5 / 22
com.paladinfi/trust-check-mcp

Free OFAC SDN wallet screen + sample preview for AI agents on Base. Read-only, no payment surface.

Finance & CryptoPayments & trading

UnreachableNot measured5 / 22
io.github.ai-gaoqian/agentmart

First AI Agent e-commerce marketplace with 74+ AI products, MCP protocol, and Alipay payments

E-commercePayments & trading

Outdated checkNot measured5 / 22
io.github.benji7891/macro-pulse-x402

Country economic momentum score (GDP, inflation, unemployment) via x402 USDC micropayments.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
io.github.digitalimpresys/rentme-tasks

AI Requests for physical tasks performed by humans registered on Rentme, in exchange for payment.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
io.github.Hasned-spec/ox402-utils

47 micro-priced utilities: search, screenshots, OCR, whois, prices, video downloads. x402 USDC.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
io.github.hbhqq9/bde-score

7-factor stock scoring MCP server. US/HK/CN, 74 stocks. Free + Premium (USDC/Base). x402 ready.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
io.github.invertedhoologan/sovereign-engine

15 paid AI agent primitives via x402 (USDC on Base). Pay-per-call MCP server.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
io.github.MitchSingh/402shield

x402 payment security and pre-execution transaction risk screening for autonomous AI agents.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
io.github.MrWizardlyLoaf/rugcheck-ai

Solana token safety for AI agents — rug-pull, honeypot & Token-2022 trap detection before you buy.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
io.github.philpof102-svg/biii

Fail-closed safe-to-pay verdicts on Base: known-bad wallets, look-alike tokens, repeat rug funders.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22

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