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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4038 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
Vintage Postcard

Affiches vintage : catalogue, devis livraison comprise et paiement Stripe.

Finance & CryptoPayments & trading

Outdated check108 ms14 / 22
Poplin

Estimate payments abroad: fees, exchange rates, receiving accounts and payout coverage

Finance & CryptoPayments & trading

Outdated check110 ms14 / 22
Teamleader Focus MCP by usefulapi

Read Teamleader Focus contacts, companies, deals, invoices, projects; create deals, tasks.

Finance & CryptoPayments & trading

Responded113 ms14 / 22
com.economicium/mcp

Free finance and trading calculators as MCP tools: risk/reward, RMD, Coast FIRE, inflation.

Finance & CryptoPayments & trading

Responded114 ms14 / 22
Lawcus MCP by usefulapi

Read Lawcus contacts, matters, leads, time and billing reports; create contacts and tasks.

Finance & CryptoPayments & trading

Responded114 ms14 / 22
Sputnik X — AI-Agent-Native Intelligence

Sputnik X: 16 free MCP tools and EU Trade via authenticated REST and x402.

Finance & CryptoPayments & trading

Responded115 ms14 / 22
DJZS Trust MCP

Deterministic pre-execution audit for trading agents. PASS/WAIT/FAIL, reproducible verdict_hash.

Finance & CryptoPayments & trading

Outdated check116 ms14 / 22
DalalOS: Indian Stock Market Research (NSE/BSE)

Filing-grounded Indian stock research (NSE/BSE): financials, ratios, screens. Sourced and dated.

Finance & CryptoPayments & trading

Outdated check117 ms14 / 22
Toolcall

30 pay-per-call APIs for AI agents: compliance, trade, safety, web, data. USDC on Base via x402.

Finance & CryptoPayments & trading

Outdated check119 ms14 / 22
Harbor Crew Cross-Chain Report

Paid read-only reports for 1–5 EVM addresses across four networks; 0.02 supported stablecoin direct.

Finance & CryptoPayments & trading

Responded120 ms14 / 22
NORTH7 Finance Trading Signals & Stock Market Intelligence

Stock trading signals, commodity risk scores, sector radar, market risk index. Free tier.

Finance & CryptoPayments & trading

Outdated check120 ms14 / 22
RTK Motion — Motion Capture, Biomechanics, Threat & Fleet Intelligence

Mocap, rehab biomechanics, threat intel, fleet vision. 21 MCP tools, 10 free. x402/USDC paid.

Finance & CryptoPayments & trading

Responded121 ms14 / 22
Heartland Retail MCP by usefulapi

Read items, stock, customers and sales orders; create and update customers in Heartland Retail.

Finance & CryptoPayments & trading

Responded123 ms14 / 22
STEL Order MCP by usefulapi

Read clients, invoices, orders and stock; create or update clients, add contacts in STEL Order.

Finance & CryptoPayments & trading

Responded131 ms14 / 22
Agent Vending Factory

Pay-per-call MCP tools via x402 USDC: ZAR prices, data extraction, Python sandbox, SA flights.

Finance & CryptoPayments & trading

Responded131 ms14 / 22
CareLineLive MCP by usefulapi

Read carers, teams, leave and visit rounds; update carer payroll codes in CareLineLive.

Finance & CryptoPayments & trading

Responded133 ms14 / 22
Brandboom MCP by usefulapi

Search showrooms, products, orders, customers, invoices and shipments in Brandboom.

Finance & CryptoPayments & trading

Responded135 ms14 / 22
x402 Agent Hub

Onchain reads, SEC company financials, company & people enrichment, token verdicts via x402 USDC

Finance & CryptoPayments & trading

Outdated check135 ms14 / 22
Mintsoft MCP by usefulapi

Read orders, products, stock, ASNs and returns; add order comments and tags in Mintsoft.

Finance & CryptoPayments & trading

Responded137 ms14 / 22
eu.gridgarden/studio

Design & price modular raised garden beds and walls: exact bill of materials, EUR price + checkout.

Finance & CryptoPayments & trading

Responded139 ms14 / 22
VERIDEX

Verify Spanish companies by CIF: registry data, status and BORME filings, paid per call over x402.

Finance & CryptoPayments & trading

Outdated check140 ms14 / 22
WORKMINE

x402 pay-per-call APIs over MCP, settled in USDC on Base for autonomous agents and developers.

Finance & CryptoPayments & trading

Responded141 ms14 / 22
io.github.parkyucheol-del/alphapipeline

Pay-per-call x402 API for AI trading agents: pre-trade security checks, Polymarket & HIP-4 odds.

Finance & CryptoPayments & trading

Outdated check143 ms14 / 22
Docketwise MCP by usefulapi

Read contacts, matters, invoices and documents; create contacts, matters and notes in Docketwise.

Finance & CryptoPayments & trading

Responded146 ms14 / 22

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