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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4034 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
SCVD General Store

Evidence observatory: x402/MPP inspection, signed receipt checks and settlement attestations.

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Outdated check119 ms14 / 22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Outdated check120 ms14 / 22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
Gingr MCP by usefulapi

Read Gingr reservations, owners, pets, check-ins, invoices and timeclock for your pet-care business.

Finance & CryptoPayments & trading

Outdated check123 ms14 / 22
e-Boekhouden MCP by usefulapi

Read e-Boekhouden relations, invoices, ledgers, bookings and products; create relations, invoices.

Finance & CryptoPayments & trading

Outdated check126 ms14 / 22
com.zaimhub/catalog

Read-only catalog of Russian MFOs: loan terms, Bank of Russia registry data, ratings, reviews.

Finance & CryptoPayments & trading

Outdated check127 ms14 / 22
TourCMS MCP by usefulapi

Read tours, departures, availability, bookings and payments; add booking notes in TourCMS.

Finance & CryptoPayments & trading

Outdated check127 ms14 / 22
Saldeo MCP by usefulapi

Read SaldeoSMART companies, contractors, documents, invoices, bank statements and employees.

Finance & CryptoPayments & trading

Outdated check128 ms14 / 22
Qoblex MCP by usefulapi

Read products, stock levels, sale and purchase orders, customers and suppliers in Qoblex.

Finance & CryptoPayments & trading

Outdated check129 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
FieldEdge MCP by usefulapi

Read work orders, customers and invoices; create customers, notes and work orders in FieldEdge.

Finance & CryptoPayments & trading

Outdated check136 ms14 / 22
JobNimbus MCP by usefulapi

Manage JobNimbus contacts, jobs, tasks, estimates and invoices from chat.

Finance & CryptoPayments & trading

Outdated check137 ms14 / 22
Finale Inventory MCP by usefulapi

Read Finale Inventory products, stock, orders and shipments; create draft purchase orders.

Finance & CryptoPayments & trading

Outdated check138 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
McpStamp Quotes

Quotes with VAT lines and a validity date as A4 PDFs; an accepted quote becomes an invoice.

Finance & CryptoPayments & trading

Outdated check142 ms14 / 22
Maqplan ERP MCP by usefulapi

Read customers, products, sales orders, invoices, NF-e and financial entries in Maqplan ERP.

Finance & CryptoPayments & trading

Outdated check142 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
Averray

Paid agent work and paid verification, settled in USDC. Verified outcomes get signed receipts.

Finance & CryptoPayments & trading

Outdated check147 ms14 / 22
inv.bg MCP by usefulapi

Read inv.bg invoices, clients, items, payments and banking; create clients, items, invoices.

Finance & CryptoPayments & trading

Outdated check147 ms14 / 22

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