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
HeyMetra

Ask across your ads, analytics, store, CRM and subscription accounts; writes wait for approval.

Marketing & SalesPayments & trading

Requires authOutdated checkNot measured5 / 22
Hive Intelligence MCP

Evidence-backed crypto due diligence with sources, freshness, and a runtime receipt on every call.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
HobbyCardIndex Card Prices

Real sold prices for 16M+ sports and trading cards: raw and graded by grade, with card page links.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Holdings

Let your AI send invoices and take payment — card or ACH. Free.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Hong Kong Company Registry & Due Diligence (86hc.com)

Search 3.9M+ HK companies (CR, BRN, UBO, status) & order NAR1/NNC1 filings via Stripe. Free trial.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Housecall Pro MCP Server and API by Cotlet

Housecall Pro home service management MCP server: create job, create estimate, create invoice.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
HowToRomania

Romanian company data, e-Factura and legislation: CUI lookup, courts, risk, invoices, laws

LegalPayments & trading

Requires authNot measured5 / 22Not checked yet
Hypamoon

Where AI lives: sites, apps, data, domains, email, payments and a phone line, live from your chat.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
I Am Wallet

Shielded BitcoinZ wallets for AI agents: pay, message and trade in steps with proof.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
IDX MCP - Indonesia Stock Exchange Trading Data

Indonesia Stock Exchange data: listed companies, shareholders, boards and daily trading.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
IMBA Agent Spend

IMBA spend MCP: USDT TRC-20 deposit and catalog buy with your key. No withdraw.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
India IPO Tracker (Apify) - live GMP, subscription, calendar

India IPO GMP/subscription JSON: $3/1k report rows; optional IPO details $15/1k extra.

Developer ToolsPayments & trading

Requires authNot measured5 / 22Not checked yet
Insidewell: SEC Form 4 Insider Trading Tracker & Alerts

Insidewell: SEC Form 4 insider buys/sells by ticker or whole market, with cluster-buy alerts.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Insidewell: SEC Form 4 Insider Trading Tracker & Alerts

Insidewell: SEC Form 4 insider buys/sells by ticker or whole market, with cluster-buy alerts.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Invoice reading

Read an invoice into seller, tax id, date, and amounts.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Invoice Simple MCP Server and API by Cotlet

Invoice Simple small business invoicing MCP server: create invoice, send invoice, create estimate.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Invoice2go MCP Server and API by Cotlet

Invoice2go invoicing for tradespeople MCP server: create invoice, send invoice.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
InvoiceBloom

Create, send and track invoices for freelancers and small businesses.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
InvoiceFlow

Create invoices, clients, and Stripe payment links from any agent. 7 tools. No email or deletes.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
InvoiceForge

Generate, validate and read EN 16931 and Peppol BIS 3.0 e-invoices, in UBL and CII.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
InvoiceXML

Create, validate, convert & extract compliant e-invoices (UBL, Factur-X, ZUGFeRD, XRechnung)

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
invowerk

E-invoice checker for ZUGFeRD, Factur-X, XRechnung and Peppol BIS. Free web tool, API and MCP.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
ISO 20022 Generator

Generate and validate SEPA ISO 20022 XML (pain.001, pain.008) and SWIFT MT103 payment messages.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Jobkeepr

Manage jobs, customers, scheduling, estimates and invoices for a field service business.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22

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