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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4749 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
VNCNT Labs Local & Market Data

Local business leads, website contacts, Google Maps and app reviews, Google Jobs and hotel prices.

Finance & CryptoData access / search

Requires authOutdated checkNot measured5 / 22
VouchSpec Agent Skill Evidence

Read-only discovery for exact-commit Agent Skill validation, x402 payment, and signed receipts.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
VulnTracker

CVEs, affected versions and fix versions for your dependencies, from an affected-version ledger.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Wandlix

Convert, merge, compress and check PDFs, images, Office files and e-invoices (XRechnung, ZUGFeRD).

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Web Resource Ledger

Capture web pages as cryptographically signed, tamper-evident evidence with WACZ archives.

Finance & CryptoCode & DevOps

Requires authNot measured5 / 22Not checked yet
Web3Juice

Evidence-backed DeFi yield data for ~17,000 pools: rates, yield sources, 90-day history. Read-only.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
WebExtract

Web page to structured JSON: product, tables, metadata. 20 free calls/day, x402.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Webhook Toolkit

Webhook URLs for AI agents: receive, wait for, replay, sign and verify webhooks (Stripe, GitHub…).

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Website Tech Stack Detector

Detect ecommerce platform, CMS, analytics, ad pixels, CDN and payments on any list of URLs

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
WhereItGoes

Read your crypto portfolio across exchanges and wallets: holdings, history, FIFO P&L, fees, income.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22
Workspace369

CRM, proposals, e-sign contracts, invoices, projects, time tracking and automations for client work.

Finance & CryptoAutomation & workflows

Requires authOutdated checkNot measured5 / 22
Wudao A-Share Stock Data MCP

China A-share data for AI agents: 57 read-only tools plus 6 tools for your own watchlist.

Finance & CryptoCode & DevOps

Requires authNot measured5 / 22Not checked yet
Xponda

Real, up-to-date prices and data for your AI: groceries, fuel, rent, stocks and the economy.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
YieldCave

Tokenized asset data for agents: treasury yields, stablecoin rates, tokenized stocks, alerts.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Yolfi Payments MCP

Let AI agents add Yolfi crypto checkout, paylinks, webhooks, and status checks.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22
Your Finance Job: finance job board and application tracker

Job board and application tracker for finance, trading and quant careers. 37 tools, free.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
ai.deskcrew/agentic

Buy a managed AI phone agent for a business, paid keylessly via x402/RLUSD on the XRP Ledger.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
ai.reclypse.csv/agent-services

Paid deterministic CSV cleanup and source-HTML checks. x402 USDC on Base.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
ai.tessen/grader

Honest A-F grades for trading strategies, backtested on real out-of-sample data. No hype.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Outdated checkNot measured4 / 22
app.tinkrr/intelligence

Bitcoin and YouTube video intelligence for AI agents. Pay-per-call via x402 USDC on Base.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
ca.veilpoint/opportunity-exchange

Keyless Saskatchewan labour-market data: measured wages and rents, roles, jobs, outcomes, pathways.

Finance & CryptoData access / search

Outdated checkNot measured4 / 22
cash.forage/forage

Web search and URL-to-markdown for agents. Pay per call in USDC on Base, no signup.

Finance & CryptoData access / search

Outdated checkNot measured4 / 22
co.fingersai/fingers

The honest trust index for x402: check who you're paying before your agent pays.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22

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