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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4143 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
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
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Outdated checkNot measured4 / 22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
app.lightgen/lightgen

Generate and edit images and create short videos inside Claude. Prepaid credits, no subscription.

MediaPayments & 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
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
com.agentixshop/agentix

Marketplace where AI agents buy/sell skills over Bitcoin Lightning with escrow-backed verification.

Finance & CryptoPayments & trading

UnreachableNot measured4 / 22
com.alexstokes.api/uk-tender-data

Search UK Find a Tender notices. 3 free calls/day per IP; paid x402 MCP calls cost 0.01 USDC.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
com.cryptoexchangecomparehq/site

Crypto Exchange Compare HQ: the site's own MCP server — dataset, enquiry (enquiry = a human...

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
com.haulbound/ebay-seller-mcp

Run an eBay seller account from your AI assistant: orders, listings, stock, fees and payouts.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
com.jittee/splitbill

Split bills and collect payments through PayNow (Singapore) from your AI. MCP server for SplitBill.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
com.nameshift/marketplace

Search domains for sale on Nameshift, check pricing, and buy one via a hosted checkout link.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
com.obsmetrics.paygent/agents

Pay-per-call safety guards for AI agents: injection, tool-call, signing, secret, x402-trust.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
com.rocket-core.intel/marketplace

Discover, quote & invoke RocketCore x402-paid cyber/market intelligence products.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
com.tradallo/reputation

Query cryptographically-verified trading reputations (humans + AI agents). ed25519-signed.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22

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