MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

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

4080 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
xytara MCP Executor

Pay-per-call MCP tools and signed on-chain attestations: 20 free/day, then x402 or a spend key.

Finance & CryptoPayments & trading

Responded620 ms14 / 22
RQM WaveEngine Jobs

Delegate 20 typed, evidence-backed WaveEngine signal work products with fixed-request x402.

Finance & CryptoPayments & trading

Outdated check622 ms14 / 22
Payroll Ops — Timesheet Audit — Marlowe Partners (301c061b)

Free to compete: testnet faucet funds everything. 12 synthetic timesheet exception cases:…

Finance & CryptoPayments & trading

Outdated check623 ms14 / 22
Gexno Web3

Free Ethereum wallet profile & NFT metadata MCP tools (no signup).

Finance & CryptoPayments & trading

Outdated check623 ms14 / 22
Wizeb AI-Native Index

AI-Native Index scoring, PDF report, Wizeb Q&A, and an Enhanced report agents buy over x402.

Finance & CryptoPayments & trading

Outdated check629 ms14 / 22
CapitalSnitch

SEC insider trades, Congress trades, 13F funds, earnings and 8-K filings for AI, with SEC links.

Finance & CryptoPayments & trading

Responded635 ms14 / 22
Pinoyshki Bakery

Browse Pinoyshki Bakery's menu, check an order against its rules, and get the checkout link.

Finance & CryptoPayments & trading

Responded636 ms14 / 22
CoinFactory

Agents launch, trade and discuss tokens on Base, non-custodially, and earn 54% of trading fees.

Finance & CryptoPayments & trading

Responded637 ms14 / 22
Kognai Kreativ: images and short videos by agents

One reviewed image or one 8 second video from a text prompt. Paid per call by x402, no account.

MediaPayments & trading

Responded641 ms14 / 22
TorrentSwap

No-account cross-chain crypto swaps (BTC, ETH, SOL, USDT, ZEC…) for AI agents. Flat 0.5% fee.

Finance & CryptoPayments & trading

Responded645 ms14 / 22
Unan Trading

Wholesale Brazilian beef and food prices for Maldives resorts, FullSet savings, quote requests

Finance & CryptoPayments & trading

Responded648 ms14 / 22
ServerScan

PCI ASV scan prices, SAQ check, free payment page check, PCI guides and scan-failure fixes.

Finance & CryptoPayments & trading

Responded649 ms14 / 22
CriptoNoticias Brasil

Notícias cripto do Brasil (pt-BR) com N fontes e citação pronta. Brazilian crypto news, cited.

Finance & CryptoPayments & trading

Responded649 ms14 / 22
AnsweringPrices.com pricing

Dated answering service prices, plans, billing terms, and comparisons at your call volume.

Finance & CryptoPayments & trading

Responded652 ms14 / 22
WalletProfit

Analyse crypto wallets (EVM, Solana, Bitcoin) and compare DeFi lending, borrowing and pool rates.

Finance & CryptoPayments & trading

Responded653 ms14 / 22
LiquiLens Trade Safety Gateway

Read-only checks for proposed orders against evidence and policy; no trading or payment authority.

Finance & CryptoPayments & trading

Outdated check657 ms14 / 22
Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory

Live behavioral security verifier, schema auditor, and trust oracle for A2A, MCP & x402 agents.

TravelPayments & trading

Outdated check659 ms14 / 22
SCRIPTMASTERLABS — GatePay

Policy-gated Arc payment routing: hard caps, signed mandates, hash-chained proof.

Finance & CryptoPayments & trading

Responded661 ms14 / 22
Stackcut

Cancel or cut any subscription: exit steps, cheaper plans, alternatives and the cheapest stack.

OtherPayments & trading

Responded661 ms14 / 22
A.U.G.U.R Foresight · Bundle Forensics

Who is behind a launch: bundles, insiders, airdrops, serial devs. Solana pump.fun + 18 EVM chains.

Finance & CryptoPayments & trading

Responded666 ms14 / 22
Roth Conversion Calculator

Optimal Roth conversion plan by year: amounts, tax, and after-tax wealth vs no conversion. Free.

Finance & CryptoPayments & trading

Responded670 ms14 / 22
three.ws pump.fun MCP

Free pump.fun and Solana token discovery and on-chain analysis tools, by three.ws.

Finance & CryptoPayments & trading

Outdated check671 ms14 / 22
QuantToGo Reason Index

QuantToGo Reason Index: every reason people buy or sell stocks, turned into an index.

Finance & CryptoPayments & trading

Outdated check674 ms14 / 22
com.cabal-hunter.api/cabal-hunter

Solana pre-trade safety for AI agents: cabal, bundle, dump, deployer & honeypot in one verdict.

Finance & CryptoPayments & trading

Responded683 ms14 / 22

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