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.

Connect your agent

4750 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
Airdrop Checker API

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

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
AIsa Crypto Market Data

Spot prices, ranked market tables, history, OHLC, per-venue tickers and trending.

Finance & CryptoData access / search

Outdated checkNot measured4 / 22
AIsa Finance

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

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
AIsa Stock Pulse

What social is saying about a ticker now, joined with the market data behind it.

Finance & CryptoData access / search

Outdated checkNot measured4 / 22
aiworker-data

Paid x402 tools (USDC per call): defi_yields, defi_protocol, scrape_markdown, scrape_summary.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Algeria Payments (Chargily Pay — EDAHABIA / CIB)

Algeria payments for AI agents — EDAHABIA / CIB via Chargily Pay. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
API for Chads

Crypto prices, Polymarket CLOB, AI research & web rendering. x402 Solana payments.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
apix402

Live onchain governance, vesting, oracle and Safe authority checks. Free samples over MCP.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
Apollo Intelligence Network

54 AI agent tools: OSINT, intel feeds, DeFi, crypto, weather, DNS, proxies. x402 micropayments.

Finance & CryptoCode & DevOps

Outdated checkNot measured4 / 22
Argentina Invoices (factura electrónica CAE via WSFE)

Argentina AFIP/ARCA electronic invoices for AI agents - issue & query facturas, get CAE via WSFE.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Argentina Payments (Mercado Pago — Mercado Pago wallet / cuotas)

Argentina payments for AI agents — Mercado Pago wallet / cuotas via Mercado Pago. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
ARGENTUM

Karma economy for AI agents. Community attestations, on-chain reputation on Arbitrum.

Finance & CryptoCode & DevOps

Outdated checkNot measured4 / 22
Askew x402

DeFi yields, staking routing, semantic research & security intel via x402 micro-payments on Base

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
AstraEye Labs

Read your AstraEye research reports and talk with SAGE about U.S. stocks and crypto.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Australia Payments (Stripe — cards / Apple Pay)

Australia payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Austria Payments (Stripe — EPS)

Austria payments for AI agents — EPS via Stripe. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Autotrade — Autonomous Trading Agents

Deploy autonomous LLM trading agents and drive them over MCP.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
Bahrain Payments (Tap Payments — Benefit)

Bahrain payments for AI agents — Benefit via Tap Payments. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Bangladesh Payments (SSLCommerz — bKash / Nagad)

Bangladesh payments for AI agents — bKash / Nagad via SSLCommerz. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Base DeFi Yield Optimizer API

Base chain DeFi yields — Aerodrome, Moonwell, APY, TVL, risk scores. x402.

Finance & CryptoCode & DevOps

Outdated checkNot measured4 / 22
Base USDC Payment Verifier (x402)

Verify a Base tx is a confirmed native-USDC transfer to a recipient. Paid via x402, 0.01 USDC/call.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
Belgium Invoices (Peppol BIS 3.0 via Storecove)

Belgium Peppol BIS 3.0 e-invoices for AI agents: send, check recipient, get delivery proof.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Belgium Payments (Mollie — Bancontact)

Belgium payments for AI agents — Bancontact via Mollie. Never holds funds.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Blackhull trading post: pre-trade checks for agents on Base

Before your agent buys a Base token: can it sell it back? Plus x402 service grades and providers.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22

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