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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4105 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
DF-e

Brazilian SEFAZ e-invoices (NF-e, CT-e) issued against your company. A1 cert, DANFE PDF.

Finance & CryptoPayments & trading

Outdated check355 ms13 / 22
io.github.ANTONDrakon/duebuddy-invoices

Read incoming supplier invoices through a remote MCP server and get structured data for accounting.

Finance & CryptoPayments & trading

Responded356 ms13 / 22
Codex Imagem

Generate images with your own ChatGPT subscription (Plus, Pro or Team), without spending API credits

MediaPayments & trading

Outdated check356 ms13 / 22
io.nablaz/reader

Read NablaZ's open record: agent actions under permission, cited onchain. Evidence, not a verdict.

Finance & CryptoPayments & trading

Outdated check357 ms13 / 22
NFe Inutilizações

Looks up the electronic invoice numbering voidings for a company from the CNPJ and year. Platform-ho

Finance & CryptoPayments & trading

Outdated check358 ms13 / 22
x402 Merchant Check

Pre-payment merchant trust checks for x402 agents on Base and Solana.

Finance & CryptoPayments & trading

Responded359 ms13 / 22
AGORA Omega

Pay-per-call checks for AI agents: sanctions, MiCA, French KYB, AI Act. USDC via x402.

Finance & CryptoPayments & trading

Responded359 ms13 / 22
Advan: Solana trading tools

Non-custodial Solana trading MCP: Jupiter quotes/swaps, token risk, portfolio. x402-paid.

Finance & CryptoPayments & trading

Outdated check359 ms13 / 22
OpenAI Billing

OpenAI organization usage and cost reporting through an admin API key connected by the user.

Finance & CryptoPayments & trading

Outdated check359 ms13 / 22
iClips

iClips agency ERP for AI: payables, invoices, jobs, pieces and hours logged per person.

Finance & CryptoPayments & trading

Outdated check359 ms13 / 22
Kiwify

Kiwify digital-products platform, sales (list, detail), subscriptions (list, cancel), products and a

Developer ToolsPayments & trading

Outdated check360 ms13 / 22
Chameleons

Polymarket traders checked for copy trading: 1–5★ or Can't copy. 90 d · modelled · not advice.

Finance & CryptoPayments & trading

Responded361 ms13 / 22
PagSeguro

PagSeguro / PagBank payments, orders, charges (get, cancel, refund), checkouts and public key via th

Finance & CryptoPayments & trading

Outdated check362 ms13 / 22
Hotmart

Hotmart digital-products platform, sales (history, summary, commissions), subscriptions (list, cance

Developer ToolsPayments & trading

Outdated check362 ms13 / 22
YomaChichi Gift Shop

Search and buy YomaChichi gifts: Gloofwiggle mugs, hug pillows, portrait gift cards, with checkout.

Finance & CryptoPayments & trading

Responded365 ms13 / 22
NFe Completa

Looks up the full data of an electronic invoice (NFe) from the access key. Platform-hosted, no crede

Finance & CryptoPayments & trading

Outdated check367 ms13 / 22
Anthropic Billing

Anthropic organization usage and cost reporting through an admin API key connected by the user.

Finance & CryptoPayments & trading

Outdated check369 ms13 / 22
PRG Risk Oracle

Market regime, 7-dimension risk vectors and payment hazard grades. Abstains when data is thin.

Finance & CryptoPayments & trading

Outdated check370 ms13 / 22
Batchloom Evidence

Free report citation preflight and real-source trials; paid evidence via a local wallet adapter.

Finance & CryptoPayments & trading

Responded373 ms13 / 22
Liquidação de Sentença

Judgment and debt liquidation for AI: sum installments and payments, apply official correction (IPCA

Finance & CryptoPayments & trading

Outdated check373 ms13 / 22
API Acre

75 x402-paid Base and Solana APIs with free discovery, samples, workflows, and Pixel Acre.

Finance & CryptoPayments & trading

Responded376 ms13 / 22
Superlógica Condomínios

Superlógica condo ERP for AI: billing, delinquency, expenses, statements and bookings.

Finance & CryptoPayments & trading

Outdated check381 ms13 / 22
Blackwood State

Pay-per-call tools for agents: onchain data, ECB FX rates, text tools. USDC on Base, x402

Finance & CryptoPayments & trading

Responded382 ms13 / 22
Token Risk Checker

Base token risk screen: rug-pull liquidity, honeypots, copycats. Pay per call via x402 (USDC).

Finance & CryptoPayments & trading

Responded384 ms13 / 22

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