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
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Outdated checkNot measured4 / 22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Outdated checkNot measured4 / 22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.gitbuyer/mcp

Find the repo to build from: search 100k+ repos by base-fitness, clone free or buy over x402.

Finance & CryptoData access / search

Outdated checkNot measured4 / 22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Outdated checkNot measured4 / 22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Outdated checkNot measured4 / 22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Outdated checkNot measured4 / 22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Outdated checkNot measured4 / 22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Outdated checkNot measured4 / 22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Outdated checkNot measured4 / 22
com.virohanalife/booking

Reserve a paid AI consultation with Akshay Shetty; returns a Stripe payment link.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
dev.fetchgate/fetchgate

Fetch any URL as clean Markdown or metadata, and buy digital goods via x402 — for AI agents.

Finance & CryptoFile & docs

Outdated checkNot measured4 / 22
dev.paypercall.extract/vend-api-merchant

Pay-per-call web intel: extract, search, link check, domain, geo, Nano. Settled via Nano x402.

Finance & CryptoData access / search

Outdated checkNot measured4 / 22
dev.workers.kikoribera03.flat-rate-llm/x402-tools

61 x402 pay-per-call tools that chain: each answer names the next call. No API key, no account.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
Outdated checkNot measured4 / 22
guru.junkyard.botfeeder/the-junkyard

Parsed public-domain market data for AI agents, priced below DIY inference cost, paid via x402.

Finance & CryptoData access / search

Outdated checkNot measured4 / 22
info.agentrank/agentrank

Is this AI agent or x402 service real and settlement-backed before you pay it? Trust check.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
io.github.0xdirectping/escrow

Agent-to-agent escrow on Base. Post quests with ETH/USDC bounties and settle on-chain.

Finance & CryptoCode & DevOps

Outdated checkNot measured4 / 22
io.github.Ansvar-Systems/uk-farm-subsidies

UK farm subsidy schemes — SFI, Countryside Stewardship, payment rates, eligibility

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
io.github.atakanelik34/neo-x402-mcp

8-tool AI web intelligence suite: search, scrape, screenshot, SEO, docs, crypto, code.

Finance & CryptoBrowser & web scraping

Outdated checkNot measured4 / 22
io.github.baronsengir007/openclaw-agent-tools

Weather, code search, currency & Solana trust scoring as MCP tools. Free, no API key needed.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
io.github.bch1212/agent-commerce-mcp

Agent Commerce MCP — agent-native A2A storefront. Discovery, Stripe checkout, affiliate program.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
io.github.borglayerdev/borglayer-mcp

Search, appraise & buy domains across 5 chains (USDC/USDT/USD1/USDG) via verified escrow.

Finance & CryptoPayments & trading

Outdated checkNot measured4 / 22
io.github.CrazymakER23/convergealpha

AI stock signal convergence � 13 sources, Bayesian scoring, verified outcomes.

Finance & CryptoCode & DevOps

Outdated checkNot measured4 / 22
io.github.get-cotrader/cotrader

Screen 11,000+ stocks using natural language and detect chart patterns via MCP.

Finance & CryptoCode & DevOps

Outdated checkNot measured4 / 22

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