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
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Outdated check87 ms14 / 22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Outdated check87 ms14 / 22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Outdated check90 ms14 / 22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Outdated check91 ms14 / 22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
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
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
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
Receipt Extraction

AU GST/ABN receipt extraction — assigns entertainment/ITC tax codes per line, not just OCR.

Finance & CryptoPayments & trading

Outdated check97 ms14 / 22
Fast GST Refund

Prepare Indian GST refund records, validate entries and generate Statement 3 and Annexure B JSON.

OtherPayments & trading

Outdated check99 ms14 / 22
Unified Jobs MCP Server

Dedup jobs feed across ATS, LinkedIn & HN, free. Metered comp & hiring-signal depth via x402/USDC.

Finance & CryptoPayments & trading

Responded103 ms14 / 22
402MCP.org — HTTP 402 & Agent Payment Registry

Decode HTTP 402 challenges (L402, x402, MPP) and choose agent payment rails from an open registry.

Finance & CryptoPayments & trading

Responded104 ms14 / 22
RugShield — Solana Token Safety Scanner

Solana token rug-pull detection for AI trading agents. Score, authorities, liquidity.

Finance & CryptoPayments & trading

Responded104 ms14 / 22
ai.greyridgesignals/tech-risk

MCP security scanner: tool-poisoning & prompt-injection audit (OWASP LLM01/LLM08), x402-payable

Finance & CryptoPayments & trading

Responded107 ms14 / 22
stampthisfile

Timestamp files in Bitcoin (OpenTimestamps): send a hash, pay per hash with x402, get a proof.

Finance & CryptoPayments & trading

Responded107 ms14 / 22
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

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