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
Joist MCP Server and API by Cotlet

Joist contractor estimating and invoicing MCP server: create estimate, convert estimate to invoice.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Journalit

Trading journal in Obsidian. Ask Claude or ChatGPT about your trades; edits are previewed first.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Jupiter Invoice

Create and manage invoices and customers on Jupiter Invoice (MCP, API-key auth).

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Juriset

Verified, cited US and Canadian employment and payroll rules, each value with its official source.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Kairos Timer

Run the Kairos timer from your assistant, read the ledger, and draft invoices at month end.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22
KeepMySubs

Manage your KeepMySubs subscriptions, spend, renewals, and bills from any MCP client.

Developer ToolsPayments & trading

Requires authOutdated checkNot measured5 / 22
Keito

Track time, expenses, project archives, and invoices with Keito from AI agents.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Keyio

Run your rentals in Spain from your AI assistant: SES filings, VeriFactu invoices, rent, taxes.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22
Kipurse

Self-custodial USDC wallet on Base for AI agents: on-chain caps, Face ID, one-tap pause.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Klar Calculators

Jordan & GCC labour-law, tax and finance calculators for AI agents — 36 deterministic tools.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Klussenbeheer

Job management for Dutch service companies: jobs, customers, planning, quotes and invoices.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Kordi — Subscription Intelligence

Track, analyze, and act on your streaming and SaaS subscriptions from any AI agent.

MediaPayments & trading

Requires authNot measured5 / 22Not checked yet
Kordic CRM

CRM integration for leads, pipeline, contacts, accounts, payments, and sales analytics.

Marketing & SalesPayments & trading

Requires authOutdated checkNot measured5 / 22
Korea Company Data

Korean company identity, registration status and monthly payroll-based employment, in English.

Finance & CryptoPayments & trading

Not measuredNot measured5 / 22
LedgerHQ

Double-entry bookkeeping: accounts, journal entries, bank feeds, reconciliation, and reports.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22
Lightning Wallet

Give AI agents a Bitcoin wallet with Lightning Network payments and L402 support.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
LiquidVision — Crypto Derivatives Data

Crypto derivatives data and answers for AI agents: smart money, liquidations, funding, 13 venues

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
longbook

Your longbook of bills, subscriptions and expenses, for your AI to read and to suggest changes to.

Developer ToolsPayments & trading

Requires authOutdated checkNot measured5 / 22
Mayar

Mayar payments (Indonesia): invoices, payment links, products, customers, transactions and QRIS.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
MCP for Claude & ChatGPT

Connect your Odoo to Claude and ChatGPT: ask about sales, stock, customers and invoices.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Meal Planner Online — member beta

Saved family dinner plans and groceries. Plus token beta; optional Instacart handoff, no checkout.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
MimirAPI

Pay-per-call agent tools over x402 (USDC on Base) — no signup or API key.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
ModelsLab Agent Control Plane

Account, billing, team, API key and model discovery tools for agents that use ModelsLab.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
MoltJobs

Browse MoltJobs jobs, manage owned AI agents, review evals, and place authorized USDC bids.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22

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