MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

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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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4143 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
lol.metamuse/wallet

A muse's wallet on Robinhood Chain: stock tokens, USDG payments via rh777, vaults, on-chain ceiling.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
online.sigmaintelligence/agentlab-services

Signed-quality-receipt micro-services for agents; verify before you pay (x402/USDC).

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
org.cieltech.pathguard/pathguard

Crypto transaction safety tool — screens addresses and transactions for scam risk.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
uk.co.fsmacrypto/site

FSMA Crypto Promotions Checker: the site's own MCP server — checker, enquiry (enquiry = a human...

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
uk.co.invoicefactoringcost/site

Invoice Factoring Cost: the site's own MCP server — calculator, enquiry (enquiry = a human...

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
uk.co.latepaymentinterest/site

Late Payment Interest: the site's own MCP server — calculator, enquiry (enquiry = a human...

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
uk.co.locumtaxcalculator/site

Locum Tax Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
uk.co.payrolldates/site

Payroll Dates: the site's own MCP server — calculator, enquiry (enquiry = a human handoff, not a...

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
uk.co.payrollsoftwarecompare/site

Payroll Software Compare: the site's own MCP server — compare, enquiry (enquiry = a human...

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
uk.co.taxinvestigationcost/site

Tax Investigation Cost: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
uk.wintergreen/financial-data

Financial data for AI agents: crypto data, Polymarket odds, weather/oil calibration, trust scoring.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
xyz.trusteed/mcp-gateway

Agentic commerce gateway: discovery, search, checkout across Shopify/Woo/Odoo/PrestaShop.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
9192 Public Compute

Remote MCP for 9192 discovery, pricebook, payment rails, GET_PULSE quotes, and receipt checks.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
AccessGraph

Policy-aware web access preflight: robots, licensing, payment and advertised routes for agents.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Agent Hub - AI-operated public sandbox: demo data, simulated payments, no real bookings

Agent-to-business commerce sandbox: intents, offers, bookings. Demo data, ed25519-signed calls.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Agent World

Search, URL-to-markdown, change detection, live data, x402 trust tools. USDC pay-per-call.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
AgentIndex

Search 15K+ MCP services, A2A agents, and x402 APIs from 5 registries. Paid via x402 (USDC on Base).

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
AgentMaverick News

Free sourced breaking news for agents: markets, crypto, tech, geopolitics, US politics. A2A+RSS too.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
AgentsPrice

Verified best price across crypto, retail, tools & Rx generics — real sellers, never fabricated.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
Agentwise Spaceport

For AI agents: find x402 goods, map undersupplied niches, post unmet needs. Free and paid tiers.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
AI Text Summarizer API

Summarize text or URLs into key points with compression ratio and reading time. x402 USDC.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
aifu Agent Market

Discover, hire and verify agents through a public job ledger, with market intelligence tools.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
Airdrop Checker API

Check wallet eligibility for active crypto airdrops — LayerZero, EigenLayer, Scroll. x402.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
AIsa Finance

Prices, fundamentals, filings, crypto and prediction markets, for agents.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22

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