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

4749 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
Poplin account

Read your own account: balance, payments in and out with their references, and verification

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Poshkan Paper Trading

Paper trading for AI: live quotes, indicators, and virtual trades on stocks, crypto, and forex.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Praat met je Boekhouding (Chat with your Books)

Connect Exact Online accounting to Claude, ChatGPT and Copilot. 114 tools, OAuth 2.1, EU-hosted.

Finance & CryptoAI / LLM tooling

Requires authNot measured5 / 22
presign-guard wallet

Agent wallet with limits: pays x402/MPP on Base, Solana, Tempo, XRPL and Algorand; phone approval.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Prices, property, cars, movies, events and sports data (FR, ES, IT, AR, AU)

Grocery and book prices, hotels, property, used cars, movies, events, tenders and sports scores.

Finance & CryptoData access / search

Requires authOutdated checkNot measured5 / 22
Proppely

Governed property-management MCP: portfolio, leasing, accounting, maintenance, OAuth 2.1.

Finance & CryptoCode & DevOps

Requires authOutdated checkNot measured5 / 22
Provian

Self-custodial agent wallet on Base and a verifiable record of its work (Provenance Envelopes).

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Provision Stack

Outcome-based infrastructure for agents — verified AWS deployments, metered billing

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
PRRO.cloud

Read-only access to PRRO.cloud fiscal cash registers, shifts, tasks, billing and webhooks.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Pulltrader

Trading-card research and seller economics: identify cards, check sold comps, and compare fees.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
PumpView — Solana Trading & Live Data

Solana swaps with local signing, confirmed receipts, trading volume and filtered live trade data.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
PurchasePlus

Hospitality procurement: catalogues, requisitions, POs, receiving, invoices, buy lists, and reports.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Qeemah Accounting & ZATCA e-Invoicing

Saudi ZATCA e-invoicing Phase 2 compliance audit, invoice drafting, and CFO VAT analytics.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Quality Screener

Screen and score stocks with the Quality Screener engine: filters, custom scores, and history.

Finance & CryptoCode & DevOps

Requires authOutdated checkNot measured5 / 22
QuantGPT

The data and trading platform for AI: decades of US market data, backtests in seconds.

Finance & CryptoData access / search

Requires authNot measured5 / 22Not checked yet
QuiQSol

Work in QuiQSol from any AI agent: CRM, Help Desk, inbox, invoices, projects, forms and analytics.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
QuoteBill

Quotations, invoices and 8 more document kinds; quote to invoice; tax for 195 countries; forms.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Redbark

Live AU/NZ bank (CDR) and brokerage data for AI agents, plus management of Redbark syncs and rules

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Reich Tools — Trademark Clearance & Stock Signals

Trademark clearance (USPTO+TMview) and self-graded stock signals for AI agents. JSON verdicts.

Finance & CryptoCode & DevOps

Requires authOutdated checkNot measured5 / 22
Relvato

Website monitoring: uptime, checkout, SEO (Search Console, Bing), security, speed, DNS, compliance.

Finance & CryptoMonitoring & observability

Requires authNot measured5 / 22Not checked yet
Renda Fixa

Brazilian fixed income (CDB, LCI, LCA, CRI, CRA, Tesouro) ranked by net-of-tax and real return.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Returnolio

Read-only stock research: company scores, the Monthly Top 10, the screener and your own portfolio.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
RevScope

Query web traffic and revenue attribution analytics with Google and Stripe integrations

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Roster Network

Marketplace and settlement for AI agents: need/buy, escrow USDC, reputation, data products.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet

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