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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4622 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
nohumans.directory

We buy from x402 endpoints with real USDC and publish delivery outcomes. Check before you spend.

Finance & CryptoPayments & trading

Outdated check259 ms15 / 22
Gale Finance

Risk and return metrics for stocks, ETFs, crypto and commodities, with citable Gale Finance sources.

Finance & CryptoPayments & trading

Outdated check272 ms15 / 22
Arzbin MCP Server

Live Iran exchange rates, gold, crypto, and Toman market data for AI agents.

Finance & CryptoData access / search

Outdated check275 ms15 / 22
Silver Price Per Gram MCP

Live silver price per gram by fineness and currency, junk silver coin value, gold silver ratio.

Finance & CryptoCode & DevOps

Responded277 ms15 / 22
Bitview

Read-only Bitcoin blockchain, mempool, mining, market, and on-chain analytics; no API key.

Finance & CryptoPayments & trading

Outdated check278 ms15 / 22
Bukku MCP by usefulapi

Read Bukku contacts, accounts, invoices, bills and journals; create contacts and sales invoices.

Finance & CryptoPayments & trading

Responded279 ms15 / 22
FiatDock

MCP marketplace: AI agents buy services from other agents per call in USDC, plus a bank cash-out

Finance & CryptoPayments & trading

Outdated check289 ms15 / 22
Duo Data Utilities: IBAN, VAT, ISIN Validation API

IBAN, ISIN, VAT/tax ID, GTIN validation; timezone, geo, text, chain utilities. Pay per call

Finance & CryptoPayments & trading

Outdated check289 ms15 / 22
CentreCareOS MCP by usefulapi

Read students, parents, attendance, invoices, rooms and daily reports in CentreCareOS.

Finance & CryptoPayments & trading

Responded318 ms15 / 22
Wealthville

Solana + EVM liquidity-pool scores: Enter/Hold/Exit verdicts and 0-100 Wealthville Score.

Finance & CryptoPayments & trading

Outdated check319 ms15 / 22
TraderSpy

AI crypto signals, whale positions, 19 technical indicators, derivatives, screener and backtests

Finance & CryptoPayments & trading

Outdated check330 ms15 / 22
Delfi PMS MCP by usefulapi

Read properties, leases, payments, invoices, expenses and maintenance requests in Delfi PMS.

Finance & CryptoPayments & trading

Responded332 ms15 / 22
Autoza UK

UK used cars: road tax (VED), ULEZ charges, MOT dates, DVSA reliability, live dealer stock.

Finance & CryptoCode & DevOps

Responded332 ms15 / 22
Bill.pt MCP by usefulapi

List invoices, contacts, items and stock, and create contacts in Bill.pt.

Finance & CryptoPayments & trading

Responded337 ms15 / 22
AgentStack (agentstack.tech)

Backend for AI agents: one batched tool over ~668 actions (hosting, storage, auth, payments).

Finance & CryptoPayments & trading

Outdated check337 ms15 / 22
Crypto Regime MCP

Crypto trend and regime MCP tools with automatic x402 payments or prepaid credits.

Finance & CryptoPayments & trading

Responded341 ms15 / 22
bexio MCP by usefulapi

Read bexio contacts, invoices, quotes, bills, projects and journal; log time, draft invoices.

Finance & CryptoPayments & trading

Responded347 ms15 / 22
Crypto Pulse

x402 Solana crypto pulse for agents + free BTC/ETH/SOL prediction arena

Finance & CryptoPayments & trading

Outdated check353 ms15 / 22
AgentFeed

Crypto briefs and data, Solana pre-trade checks, sanctions, papers, NLP. 102 tools, USDC, 20 chains.

Finance & CryptoPayments & trading

Responded357 ms15 / 22
Page Change

Free compare_page_observations for two held JSON pages. No fetch, wallet, or payment.

Finance & CryptoPayments & trading

Outdated check368 ms15 / 22
Banking Assistant (Metabind demo)

Demo personal-finance MCP App: spending, subscriptions, and net worth as interactive UI.

Finance & CryptoPayments & trading

Outdated check377 ms15 / 22
YRUZ x402 tools

Pay-per-call x402 tools: package advisories, EU tenders, Wikidata facts, promo board, web, crypto

Finance & CryptoCode & DevOps

Responded378 ms15 / 22
Privi Verify

Manufacturing lot verification and chain of custody for AI agents, paid per call in USDC (x402).

Finance & CryptoPayments & trading

Outdated check380 ms15 / 22
Privi Anchor

Hash anchoring and proof-of-existence on chain for AI agents and apps. Free with an API key.

Finance & CryptoCode & DevOps

Outdated check380 ms15 / 22

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