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

4092 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
com.getsavitools/savi-tools

Ask your AI assistant about your Savi Tools business: invoices, expenses, mileage, and more.

Finance & CryptoPayments & trading

Responded1255 ms14 / 22
io.github.Deesmo/arch-tools-mcp

63 production tools for AI agents — one API key, pay per call in USDC (x402) or Stripe credits.

Finance & CryptoPayments & trading

Responded1256 ms14 / 22
uetr.ai - UETR and SWIFT Payment Tracking

UETR tracking and SWIFT payment tracking. Tool calls require OAuth or a uetr.ai API key.

Finance & CryptoPayments & trading

Responded1310 ms14 / 22
io.github.bakyang2/kr-crypto-intelligence

Korean crypto + news (kpop/semi), 17 tools, signed receipts. x402 Base+Polygon+Solana.

Finance & CryptoPayments & trading

Outdated check1343 ms14 / 22
SimAbroad eSIM

Find travel eSIM plans for 200+ destinations at checkout prices and get a one-click buy link.

Finance & CryptoPayments & trading

Responded1348 ms14 / 22
HairDora Salon Scheduling

See your salon's free slots, appointments, stylists, services, clients, quotes and payments.

Finance & CryptoPayments & trading

Responded1352 ms14 / 22
XRPLink

Verify XRP payments on Flare FDC. Agents subscribe or pay per attestation via x402 on XRPL.

Finance & CryptoPayments & trading

Outdated check1356 ms14 / 22
TokenZero

Ledger of record for AI spend: verifiable receipts, waste auditor & model arbitrage MCP.

Finance & CryptoPayments & trading

Responded1389 ms14 / 22
Mofi

Ask your AI about Brazilian bank spending. Read-only bank access, never moves money. Paid plan.

Finance & CryptoPayments & trading

Outdated check1402 ms14 / 22
SMB Compare

Ranks business software and payment providers by monthly cost at your numbers, AU, UK, US

Finance & CryptoPayments & trading

Responded1409 ms14 / 22
agentshop — cross-country economic reports

Economic reports for 20 economies, 2015-2025. Search free, pay per fetch in USDC on Base via x402.

Finance & CryptoPayments & trading

Outdated check1438 ms14 / 22
AbaPay

Non-custodial stablecoin bill-pay rails on Celo & Base for AI agents, settled on-chain via MCP.

Finance & CryptoPayments & trading

Outdated check1516 ms14 / 22
Secant Agent Research Pack

Paid MCP web research for agents: search, extraction, citations, and x402 payment discovery.

Finance & CryptoPayments & trading

Outdated check1571 ms14 / 22
toll402 – EU & Nordic Data (x402)

Pay-per-call EU & Nordic data for AI agents: VAT/VIES, MiCA, ECB FX, holidays, DK power. x402.

Finance & CryptoPayments & trading

Responded1578 ms14 / 22
io.github.amvaleh/kadro-mcp-server

Search and book real photographers on Kadro (Iran) on a user's behalf, ending with a payment link.

Finance & CryptoPayments & trading

Responded1611 ms14 / 22
AgentIndex — measured reliability for agent services

Measured uptime, price and payment evidence for 19,021 agent services. Reliability, not quality.

Finance & CryptoPayments & trading

Outdated check1616 ms14 / 22
Veterical Vet Clinic

See your vet clinic's free slots, vets, service prices, payments and how busy each day is.

Finance & CryptoPayments & trading

Responded1675 ms14 / 22
money.barker/stablecoin-yield

Barker's real-time stablecoin yield index + AI advisor + non-custodial deposit/redeem (x402 paid).

Finance & CryptoPayments & trading

Responded1933 ms14 / 22
PoloPan Fashion MCP Server

Fashion & apparel MCP: visual outfit search, stock verification, and 1-click checkout.

Finance & CryptoPayments & trading

Outdated check1994 ms14 / 22
出口单 chukoudan

外贸出口计算与数据 / China export tools: tax refund, quotes, container loading, CBM, FX rates.

Finance & CryptoPayments & trading

Responded2129 ms14 / 22
Agent Concierge

Find AI agents, MCP servers and x402 APIs for a task, ranked by recorded checks and quality.

Finance & CryptoPayments & trading

Responded2216 ms14 / 22
EventTrader MCP

AI prediction market trading — real-time data, CLOB exchange, Prop Desk, 40+ tools

Finance & CryptoPayments & trading

Responded2351 ms14 / 22
app.sallim/korea-realty

Korean real estate: court auctions, 10M+ MOLIT records, subscription notice facts, loan/DSR rules

Real Estate & PropertyPayments & trading

Responded2364 ms14 / 22
ScrapeMole

Pay-per-call YouTube data via x402 (USDC, Base): search, channels, playlists, video details, comment

MediaPayments & trading

Responded2391 ms14 / 22

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