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.

Connect your agent

4722 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
FinzData

Point-in-time stocks, ETFs, futures, GEX, crypto, FX, macro, COT, 13F, ships, ports, flights, power.

Finance & CryptoPayments & trading

Responded1042 ms13 / 22
com.maltapayrollcalculator/site

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

Finance & CryptoPayments & trading

Responded1050 ms13 / 22
com.cryptoamlpolicy/site

Crypto AML Policy: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Finance & CryptoPayments & trading

Responded1051 ms13 / 22
My Budget Control

Read your MBC budget totals and prepare expenses for separate human approval. No bank payments.

Finance & CryptoPayments & trading

Responded1056 ms13 / 22
Cellionaire

Read the 1000x1000 Cellionaire pixel wall and create USDC orders for cells; you pay on-chain.

Finance & CryptoPayments & trading

Responded1061 ms13 / 22
com.cryptolicencecosts/site

Crypto Licence Costs: the site's own MCP server — calculator, enquiry (enquiry = a human...

Finance & CryptoPayments & trading

Responded1072 ms13 / 22
com.buyukesim/mcp

No-logs VPN, real UK +44 number eSIMs and travel-data eSIMs, bought with crypto. No KYC, no account.

Finance & CryptoPayments & trading

Responded1081 ms13 / 22
InstaVeil Agent Commerce

Instagram research, Story monitoring and creator comparison. MCP x402 paid calls, USDC on Solana.

Finance & CryptoPayments & trading

Responded1081 ms13 / 22
RiskReward Trading Calculators

Free fee-aware position sizing, net risk/reward and trade performance. Read-only, no API key.

Finance & CryptoPayments & trading

Responded1087 ms13 / 22
DAMO Market State

Crypto market state, 44 assets: 4 states x 10 timeframes. Recorded, never recomputed, verifiable.

Finance & CryptoPayments & trading

Responded1091 ms13 / 22
Research Lab · Đầu Tư Tài Sản Mã Hoá

Daily crypto market data (Vietnamese): market cap, stablecoins, open interest, funding, Fear&Greed

Finance & CryptoData access / search

Responded1095 ms13 / 22
Bloomy eSIM

Recommend the right travel eSIM for any trip (200+ countries) and hand the traveler a checkout link.

Finance & CryptoPayments & trading

Responded1099 ms13 / 22
Have It Printed

Print and mail physical documents in the US via USPS, with quotes, agent payment and tracking.

Finance & CryptoPayments & trading

Responded1108 ms13 / 22
io.github.Mouthfully/zwitchy-store

Travel eSIM catalog: search plans, check availability, and get exact quotes with checkout links.

Finance & CryptoPayments & trading

Responded1118 ms13 / 22
N9T2 XRPL Agent Gateway

Agent-native XRPL infrastructure: 19 paid MCP tools, x402 USDC on Base, non-custodial XRPL actions.

Finance & CryptoPayments & trading

Responded1121 ms13 / 22
Feegate AI Agent data marketplace catalog & platform metrics

Feegate: pay-per-call MCP data marketplace. Free discovery, 34 tools; paid queries via x402 USDC.

Finance & CryptoPayments & trading

Responded1126 ms13 / 22
Deep Blue Alpha — Ethereum Whale Data

Live Ethereum whale flows: token activity, top tokens, latest moves, Whale Sentiment Index.

Finance & CryptoPayments & trading

Responded1149 ms13 / 22
io.github.jonahthan433/cortexcloud

Pay-per-call on-chain data for AI agents: token, wallet, risk, whale, NFT, tx. No API keys.

Finance & CryptoPayments & trading

Responded1151 ms13 / 22
Lordevo Agent Directory

Search a directory of agent-callable services, incl. x402 pay-per-call APIs on Base.

Finance & CryptoData access / search

Responded1154 ms13 / 22
Coin IRA Crypto Calculators

Historical crypto investment and retirement calculators with cited market data.

Finance & CryptoData access / search

Responded1180 ms13 / 22
Stablecoin Scanner

Stablecoin risk for agents: freezes, OFAC, exposure, allowances, transfers, graph. 7 chains.

Finance & CryptoPayments & trading

Responded1192 ms13 / 22
io.github.OCArk/coinverdict

Free daily AI crypto research verdicts: graded stance, dimensions, and key levels for 67+ coins.

Finance & CryptoCode & DevOps

Responded1197 ms13 / 22
ClearPage

Web page to clean Markdown and metadata for agents. Free daily trial, then x402 USDC.

Finance & CryptoPayments & trading

Responded1241 ms13 / 22
io.github.maggat/hardware-wallet-chooser

Hardware wallet comparison for agents: BitBox, Ledger, Trezor – sourced data, buying checklist

Finance & CryptoPayments & trading

Responded1263 ms13 / 22

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