MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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

4147 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
well-011-sharescan

Pre-share scan of text for your terms and secrets/PII. x402 $0.005 USDC, Base. As is, no warranty.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
well-012-x402-probe

Unpaid x402 probe: status, latency, payment terms. x402 $0.005 USDC, Base. As is, no warranty.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
well-015-municipal-notices

Public municipal notices with source links. x402 $0.005 USDC, Base. As is, no warranty.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
well-016-datacleanup

CSV cleanup: dates, emails, phones, dedupe. x402 $0.005 USDC, Base. As is, no warranty.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Whale Alert API

Track large on-chain whale transactions on Ethereum and Base. x402 micropayment.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Wisely x402 Agent-Payment Infrastructure

Self-facilitated x402/MCP payments for hosted endpoints, rail proofs, receipts, and agents.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Wodan Posture

Access-posture reports for agent data sourcing: robots, bot wall, licensing. Paid per call via x402.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
x402 Agent Tools

Pay-per-call web reader (Markdown/RAG chunks) and agent utilities; x402 USDC on Base.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
Xavio Storefront

Search the public Xavio catalog and create firm checkout quotes.

E-commercePayments & trading

Outdated checkNot measured4 / 22
Zambia Payments (Flutterwave — mobile money)

Zambia payments for AI agents — mobile money via Flutterwave. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
ai.plero/plero

Operating system for creative companies: clients, projects, estimates, contracts, invoices, talent

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
ai.smithery/anirbanbasu-frankfurtermcp

A MCP server for the Frankfurter API for currency exchange rates.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
ai.smithery/cuongpo-coti-mcp

Connect to the COTI blockchain to manage accounts, transfer native tokens, and deploy and operate…

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
ai.smithery/jessicayanwang-test

Fetch latest and historical currency exchange rates from Frankfurter. Convert amounts between curr…

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
ai.smithery/truss44-mcp-crypto-price

Provide real-time cryptocurrency price data and market analysis.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
ai.sydera/artemis

Les chiffres de votre officine (ventes, stock, marges) dans votre IA, en lecture seule.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
ai.thoughtbox.api/thoughts

An MCP server that provides read access to your cloud storage providers, bank accounts and more.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
ai.tigertiger/tigertiger

Chief of Staff, strategy and writing tools that give your Claude subscription structure and memory.

OtherPayments & trading

Requires authNot measured4 / 22Not checked yet
app.oddsrail/polymarket-kalshi-trading

Cross-venue prediction markets for AI agents: Polymarket + Kalshi, costed and attributed

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
ch.lumabill/lumabill

Swiss invoicing and bookkeeping: QR-invoices, clients, expenses, bank import, VAT and reports.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured4 / 22
com.apideck/mcp

Apideck Unified API MCP — 330 tools across 200+ SaaS connectors (accounting, CRM, HRIS, ATS).

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
com.blacklabelbots.continuum/continuum

Agent continuity audits, referrals, sponsor packets, and Stripe Checkout for Continuum.

Finance & CryptoPayments & trading

Not measuredNot measured4 / 22
com.cleartracedata/cleartrace

Neutral on-chain execution benchmarking: slippage, revert rates, MEV, and DEX frontend attribution.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet
com.datasignalslab/datasignals-lab-mcp

Hiring signals, SEC, Congress, FDA, crypto and app reviews: scored signals. 19 tools, free flagship.

Finance & CryptoPayments & trading

Requires authNot measured4 / 22Not checked yet

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