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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4676 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
BotSharper

Test & simulate Solana trading bots on real pump.fun data; flag serial creators & launch teams.

Finance & CryptoPayments & trading

Responded84 ms14 / 22
alpha402x Equity Research

Cited, filing-grounded equity research via x402, per call: graded quarterly cards, WACC, 10-Q.

Finance & CryptoPayments & trading

Responded84 ms14 / 22
GuestDrop — QR Event Photo Sharing & Live Digital Albums

Instant QR event photo vault pricing, multi-currency event passes, and album capacity tools.

Finance & CryptoPayments & trading

Responded85 ms14 / 22
io.github.cdkbotmcp/cdk-mcp

Buy game keys, gift cards, and subscriptions via x402 USDC on Base. 8 MCP tools, no install.

Finance & CryptoPayments & trading

Responded86 ms14 / 22
DeAutofinancier Vehicle Search

Search ~97,000 used vehicles in the Netherlands with consumer finance and lease monthly payments.

Finance & CryptoPayments & trading

Outdated check87 ms14 / 22
Ophis MCP

Gasless, MEV-protected onchain token swaps for AI agents on 14 EVM chains, built on CoW Protocol.

Finance & CryptoPayments & trading

Outdated check87 ms14 / 22
Bsale MCP by usefulapi

Read Bsale products, documents and stock; manage customers, prices, receipts and payments.

Finance & CryptoPayments & trading

Responded90 ms14 / 22
FabTally Decode

Decode EVM bytes to JSON: event-log decoder, calldata explainer, selector lookup, ABI fetch.

Finance & CryptoPayments & trading

Responded90 ms14 / 22
WebRef (paid)

Web standards and time reference for agents: HTTP codes, retries, deadlines. Paid via x402.

Finance & CryptoPayments & trading

Outdated check90 ms14 / 22
Product Page Extractor

Price & stock checks, catalog enrichment: product URL or HTML to JSON, with price_source. RapidAPI

Finance & CryptoPayments & trading

Outdated check91 ms14 / 22
dumpthis.sh

Terminal node of the Mar00n universe: lore, the REMEMBERED ledger, the relay board, transmissions.

Finance & CryptoPayments & trading

Responded92 ms14 / 22
BigTime MCP by usefulapi

Read staff, projects, clients, time, expenses and invoices; create time entries in BigTime.

Finance & CryptoPayments & trading

Responded92 ms14 / 22
FabTally Safe

Read-only crypto safety: token honeypot checks, EIP-712 signature decode, approval scans.

Finance & CryptoCode & DevOps

Responded92 ms14 / 22
AEO Inspector

AEO scan, 16-engine AI report and one-domain security + AEO report with fixes (x402 USDC).

Finance & CryptoPayments & trading

Responded93 ms14 / 22
Rackbeat MCP by usefulapi

Read Rackbeat products, location stock, sales orders and customer summaries.

Finance & CryptoPayments & trading

Responded93 ms14 / 22
Cliento MCP by usefulapi

Review Cliento locations, staff, resources, services, products and stock.

Finance & CryptoPayments & trading

Responded93 ms14 / 22
Bill4Time MCP by usefulapi

Read Bill4Time clients, projects, time entries, expenses, invoices, payments, users and contacts.

Finance & CryptoPayments & trading

Responded93 ms14 / 22
台灣勞健保勞退試算

台灣勞保、健保、勞退、職災與二代健保補充保費試算,含薪資扣繳、破月與勞保老年給付。資料取自主管機關公告,對官方範例逐位元驗證。

Finance & CryptoPayments & trading

Outdated check93 ms14 / 22
AgentSiteAudit

Website audits for AI agents: 69 checks with exact fixes, plus verify. 5 free a day, then x402.

Finance & CryptoPayments & trading

Responded94 ms14 / 22
gtinfetch – Agentic Commerce

gtinfetch — the GTIN resolver for AI agents. Any barcode, one call. 84M GTINs. x402 at the door.

Finance & CryptoPayments & trading

Responded94 ms14 / 22
addrbook directory

Look up AI agents, MCP servers and x402 APIs: whether they answer, how they ask to be paid.

Finance & CryptoData access / search

Responded95 ms14 / 22
AI2Fin (2Fin) Tax MCP

Free public tax MCP: GST/VAT, income, company & capital-gains tax for 50+ countries, source-cited.

Finance & CryptoPayments & trading

Responded96 ms14 / 22
Canvas64

A wall of 64 ad cells on Base: owners, prices, royalties, and purchases your own wallet signs.

Finance & CryptoPayments & trading

Responded96 ms14 / 22
io.github.f-tiger/agiscorecard-web3-calls

Decode supported token calls and flag recipient or amount mismatches; no wallet or safety verdict.

Finance & CryptoPayments & trading

Responded96 ms14 / 22

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